1974
945 tornadoes, 2 tropical cyclones near the U.S., 6 notable earthquakes. 131 tornadoes were rated F3/EF3 or stronger and tornadoes killed 366.
Tornadoes
945 recorded; 131 rated F3/EF3 or stronger.
Outbreak days
- Apr 3, 1974128 tornadoes, 308 killed
- Jun 8, 197436 tornadoes, 22 killed
Strongest and deadliest first
| Apr 3, 1974 | F5 | Greene, Clark | 31.3 | 36 |
| Apr 3, 1974 | F5 | Breckinridge, Meade, Harrison | 32.0 | 31 |
| Apr 3, 1974 | F5 | Morgan, Lamar, Marion | 79.5 | 28 |
| Apr 3, 1974 | F5 | Lawrence, Morgan, Limestone | 52.0 | 28 |
| Apr 3, 1974 | F5 | Limestone, Madison, Lincoln | 83.3 | 16 |
| Apr 3, 1974 | F5 | Clark, Scott, Perry | 68.0 | 6 |
| Apr 3, 1974 | F5 | Ohio, Boone, Hamilton | 20.8 | 3 |
| Apr 3, 1974 | F4 | Elkhart, Noble, Pulaski | 108.7 | 18 |
| Jun 8, 1974 | F4 | Creek, Tulsa, Osage | 29.0 | 14 |
| Apr 3, 1974 | F4 | Clark, Scott, Jefferson | 35.6 | 11 |
| Apr 3, 1974 | F4 | Lincoln, Franklin | 27.5 | 11 |
| Apr 3, 1974 | F4 | Cumberland, Clinton, Wayne | 38.4 | 10 |
| Apr 3, 1974 | F4 | White, Putnam, Overton | 28.4 | 10 |
| Apr 3, 1974 | F4 | Gordon, Whitfield, Murray | 29.5 | 9 |
| Apr 3, 1974 | F4 | Garrard, Madison, Clark | 31.9 | 7 |
| Apr 3, 1974 | F4 | Fentress | 18.8 | 7 |
| Jun 8, 1974 | F4 | Lyon, Osage, Shawnee | 37.5 | 6 |
| Apr 3, 1974 | F4 | Pickens, Dawson, Lumpkin | 17.7 | 6 |
| Apr 3, 1974 | F4 | Pickett, Wayne | 11.0 | 5 |
| Apr 3, 1974 | F4 | Anderson, Franklin, Scott | 79.4 | 4 |
| Apr 3, 1974 | F4 | Bartholomew, Decatur, Franklin | 35.6 | 4 |
| Apr 3, 1974 | F4 | Fannin, Cherokee | 24.0 | 4 |
| Apr 3, 1974 | F4 | Pickens, Tuscaloosa, Fayette | 110.6 | 3 |
| Apr 3, 1974 | F4 | Hardin, Nelson, Spencer | 37.9 | 3 |
| Apr 3, 1974 | F4 | Jefferson, Oldham | 18.5 | 3 |
| Apr 3, 1974 | F4 | Hamilton, Warren | 19.8 | 2 |
| Jun 18, 1974 | F4 | Polk | 15.3 | 2 |
| Apr 3, 1974 | F4 | Henry, Delaware, Randolph | 18.0 | 1 |
| Apr 3, 1974 | F4 | Jefferson, Switzerland, Ohio | 27.1 | 0 |
| Apr 21, 1974 | F4 | Fond du Lac, Winnebago | 26.0 | 0 |
| Apr 3, 1974 | F4 | Green, Taylor | 20.2 | 0 |
| Apr 3, 1974 | F4 | Hancock, Rush, Henry | 18.9 | 0 |
| Apr 3, 1974 | F4 | Wayne, McCreary | 16.1 | 0 |
| Apr 3, 1974 | F4 | Grayson | 14.0 | 0 |
| Aug 12, 1974 | F4 | Delaware | 5.0 | 0 |
| Aug 12, 1974 | F4 | Iowa | 2.0 | 0 |
| Apr 3, 1974 | F3 | Pulaski, Laurel, Rockcastle | 22.3 | 7 |
| Apr 3, 1974 | F3 | Noble, LaGrange, Steuben | 36.2 | 5 |
| Jun 6, 1974 | F3 | St. Francis | 3.8 | 4 |
| Apr 3, 1974 | F3 | Simpson, Warren, Barren | 31.1 | 3 |
| Apr 3, 1974 | F3 | Bradley, Polk, McMinn | 21.2 | 3 |
| Apr 3, 1974 | F3 | Overton | 9.4 | 3 |
| Jun 8, 1974 | F3 | Tulsa, Rogers, Craig | 63.6 | 2 |
| Apr 21, 1974 | F3 | Dodge, Fond du Lac, Sheboygan | 58.6 | 2 |
| Apr 3, 1974 | F3 | Morgan, Limestone, Madison | 46.5 | 2 |
| Oct 29, 1974 | F3 | Jefferson Davis, Acadia, West Feliciana | 31.3 | 2 |
| Apr 3, 1974 | F3 | Wayne, Pulaski | 13.9 | 2 |
| Mar 20, 1974 | F3 | San Augustine, Sabine, Sabine | 85.2 | 1 |
| Apr 3, 1974 | F3 | Lawrence, Jackson, Bartholomew | 35.8 | 1 |
| Apr 4, 1974 | F3 | Raleigh, Fayette, Greenbrier | 32.2 | 1 |
| Jan 26, 1974 | F3 | Randolph | 21.3 | 1 |
| Apr 3, 1974 | F3 | Casey, Lincoln, Boyle | 21.1 | 1 |
| Apr 3, 1974 | F3 | Macon | 20.9 | 1 |
| Apr 3, 1974 | F3 | Shelby, Hancock | 20.7 | 1 |
| Apr 3, 1974 | F3 | Bradley, Polk | 18.1 | 1 |
| Apr 3, 1974 | F3 | Adams | 15.5 | 1 |
| Apr 3, 1974 | F3 | Cannon, DeKalb | 14.6 | 1 |
| Jun 20, 1974 | F3 | Clinton | 10.6 | 1 |
| Oct 28, 1974 | F3 | Chambers, Jefferson | 9.6 | 1 |
| Apr 1, 1974 | F3 | Madison | 8.4 | 1 |
| Apr 4, 1974 | F3 | Washington, Smyth | 8.4 | 1 |
| Apr 3, 1974 | F3 | Champaign | 5.9 | 1 |
| Oct 28, 1974 | F3 | Harris | 3.3 | 1 |
| Apr 1, 1974 | F3 | Henry | 3.3 | 1 |
| May 11, 1974 | F3 | Livingston | 0.9 | 1 |
| Apr 20, 1974 | F3 | Grady, Canadian, Oklahoma | 63.6 | 0 |
| Apr 20, 1974 | F3 | Valley, Garfield, Dawson | 63.5 | 0 |
| Jun 16, 1974 | F3 | Greene, Albany, Saratoga | 49.1 | 0 |
| Jun 8, 1974 | F3 | Tulsa, Wagoner, Rogers | 48.9 | 0 |
| Jun 14, 1974 | F3 | Rock Island, Mercer, Knox | 48.6 | 0 |
| Mar 20, 1974 | F3 | Sabine, Natchitoches, Winn | 44.7 | 0 |
| Apr 20, 1974 | F3 | Nuckolls, Thayer, Fillmore | 41.6 | 0 |
| Jan 28, 1974 | F3 | Hinds | 31.4 | 0 |
| Jun 8, 1974 | F3 | Seminole, Okfuskee | 29.9 | 0 |
| Apr 3, 1974 | F3 | Russell, Pulaski, Rockcastle | 28.8 | 0 |
| Apr 3, 1974 | F3 | Warren, Benton | 25.9 | 0 |
| Apr 21, 1974 | F3 | Dodge, Fond du Lac | 22.2 | 0 |
| Apr 3, 1974 | F3 | Cherokee | 20.9 | 0 |
| Apr 3, 1974 | F3 | Harrison, Robertson | 19.3 | 0 |
| Apr 3, 1974 | F3 | Wayne, Pulaski | 18.0 | 0 |
| May 20, 1974 | F3 | LaMoure, Barnes | 17.3 | 0 |
| Apr 3, 1974 | F3 | Rutherford, Wilson | 15.9 | 0 |
| Apr 3, 1974 | F3 | Champaign, Vermilion | 14.9 | 0 |
| Feb 21, 1974 | F3 | Simpson | 14.2 | 0 |
| Apr 3, 1974 | F3 | Scott | 13.0 | 0 |
| Apr 3, 1974 | F3 | Morgan, Scott | 12.2 | 0 |
| Apr 3, 1974 | F3 | Jones | 12.0 | 0 |
| Jul 3, 1974 | F3 | Antrim, Otsego | 11.9 | 0 |
| Jun 6, 1974 | F3 | Johnson | 11.7 | 0 |
| Dec 19, 1974 | F3 | Pike | 11.3 | 0 |
| Apr 13, 1974 | F3 | Hancock | 11.0 | 0 |
| May 13, 1974 | F3 | Montgomery, Cass | 10.9 | 0 |
| Jun 8, 1974 | F3 | Oklahoma | 10.2 | 0 |
| Feb 21, 1974 | F3 | Lawrence | 9.8 | 0 |
| Apr 4, 1974 | F3 | Raleigh | 9.2 | 0 |
| Jun 8, 1974 | F3 | Oklahoma | 9.0 | 0 |
| Jun 8, 1974 | F3 | Oklahoma | 8.9 | 0 |
| Apr 3, 1974 | F3 | Paulding | 8.7 | 0 |
| Apr 3, 1974 | F3 | McLean | 7.4 | 0 |
| Oct 29, 1974 | F3 | Lafayette | 7.3 | 0 |
| Apr 3, 1974 | F3 | Franklin, Coffee | 7.1 | 0 |
| Jun 8, 1974 | F3 | Lincoln | 6.8 | 0 |
| Apr 20, 1974 | F3 | Jefferson | 6.1 | 0 |
| Apr 26, 1974 | F3 | Custer | 6.1 | 0 |
| Apr 26, 1974 | F3 | Custer | 5.6 | 0 |
| Apr 3, 1974 | F3 | Montgomery | 4.9 | 0 |
| Jun 20, 1974 | F3 | Lake | 4.5 | 0 |
| May 28, 1974 | F3 | Worth | 3.8 | 0 |
| May 13, 1974 | F3 | Scott | 3.6 | 0 |
| Sep 13, 1974 | F3 | Fort Bend | 3.6 | 0 |
| Apr 1, 1974 | F3 | Lawrence | 3.3 | 0 |
| Jun 21, 1974 | F3 | Seward | 2.7 | 0 |
| Jun 8, 1974 | F3 | Delaware | 2.7 | 0 |
| Jun 8, 1974 | F3 | Lincoln | 2.5 | 0 |
| Oct 31, 1974 | F3 | Anderson | 2.0 | 0 |
| Apr 8, 1974 | F3 | McMinn | 2.0 | 0 |
| May 14, 1974 | F3 | Grayson | 2.0 | 0 |
| Aug 15, 1974 | F3 | Logan | 2.0 | 0 |
| Apr 8, 1974 | F3 | Anderson | 1.0 | 0 |
| Jul 14, 1974 | F3 | Genesee | 1.0 | 0 |
| Jan 19, 1974 | F3 | San Augustine | 0.8 | 0 |
| Jan 28, 1974 | F3 | Fayette | 0.8 | 0 |
| Dec 19, 1974 | F3 | Pike | 0.5 | 0 |
| Apr 3, 1974 | F3 | Monroe | 0.3 | 0 |
| Mar 20, 1974 | F3 | Angelina | 0.1 | 0 |
| Apr 13, 1974 | F3 | Shelby | 0.1 | 0 |
| Jul 11, 1974 | F3 | Williams | 0.1 | 0 |
| Aug 10, 1974 | F3 | Jasper | 0.1 | 0 |
| Aug 10, 1974 | F3 | Coles | 0.1 | 0 |
| Aug 19, 1974 | F3 | Logan | 0.1 | 0 |
| Sep 29, 1974 | F3 | Middlesex, Essex | 0.1 | 0 |
| Apr 3, 1974 | F2 | Graham, Swain | 24.1 | 2 |
| Apr 3, 1974 | F2 | Hillsdale, Jackson | 19.3 | 2 |
| May 12, 1974 | F2 | Tattnall | 9.4 | 2 |
| Apr 3, 1974 | F2 | Cleburne, Haralson, Paulding | 65.9 | 1 |
| Apr 1, 1974 | F2 | Davidson | 10.9 | 1 |
| Apr 3, 1974 | F2 | Warren | 8.7 | 1 |
| Jan 30, 1974 | F2 | Gadsden | 3.3 | 1 |
| Oct 10, 1974 | F2 | Bernalillo | 2.0 | 1 |
| Mar 7, 1974 | F2 | Jefferson, Atchison, Brown | 108.4 | 0 |
| May 13, 1974 | F2 | Reno, Harvey, Marion | 51.7 | 0 |
| May 13, 1974 | F2 | Reno, McPherson, Marion | 49.8 | 0 |
| Apr 20, 1974 | F2 | Sherman, Valley, Greeley | 46.8 | 0 |
| Apr 3, 1974 | F2 | Fentress, Pickett, McCreary | 27.4 | 0 |
| May 30, 1974 | F2 | Chase, Butler, Greenwood | 25.1 | 0 |
| Apr 22, 1974 | F2 | Washington, Humphreys | 22.4 | 0 |
| Oct 28, 1974 | F2 | Chambers, Jefferson, Hardin | 20.5 | 0 |
| Apr 3, 1974 | F2 | Laurel, Clay | 19.8 | 0 |
| Apr 13, 1974 | F2 | Hancock, McDonough | 19.5 | 0 |
| Apr 3, 1974 | F2 | Howard, Grant | 19.2 | 0 |
| Jul 2, 1974 | F2 | Todd | 18.5 | 0 |
| Jun 5, 1974 | F2 | Trego | 17.7 | 0 |
| May 12, 1974 | F2 | Baker, Duval | 17.5 | 0 |
| Apr 1, 1974 | F2 | Blount | 16.9 | 0 |
| Oct 28, 1974 | F2 | Jefferson, Hardin | 16.7 | 0 |
| Apr 1, 1974 | F2 | Tuscaloosa | 16.3 | 0 |
| Apr 3, 1974 | F2 | Boyle, Mercer | 16.2 | 0 |
| Apr 3, 1974 | F2 | White, Cumberland | 16.2 | 0 |
| Apr 3, 1974 | F2 | Wilson, Trousdale, Smith | 15.8 | 0 |
| May 30, 1974 | F2 | Adams | 15.8 | 0 |
| Apr 3, 1974 | F2 | Clark, Madison | 15.7 | 0 |
| Apr 3, 1974 | F2 | Gilmer, Fannin | 15.6 | 0 |
| Apr 3, 1974 | F2 | Wells, Adams | 14.4 | 0 |
| Jun 8, 1974 | F2 | Creek, Tulsa | 14.4 | 0 |
| Apr 14, 1974 | F2 | Sullivan | 12.8 | 0 |
| Apr 3, 1974 | F2 | Franklin | 12.8 | 0 |
| Apr 12, 1974 | F2 | Champaign | 12.5 | 0 |
| Jun 8, 1974 | F2 | Seminole | 11.8 | 0 |
| Apr 3, 1974 | F2 | Huntington, Wells | 11.5 | 0 |
| Jun 4, 1974 | F2 | Bottineau | 11.4 | 0 |
| Aug 14, 1974 | F2 | Stutsman, Barnes | 11.3 | 0 |
| Apr 12, 1974 | F2 | Shawano | 10.7 | 0 |
| Apr 3, 1974 | F2 | Scott | 10.0 | 0 |
| Apr 3, 1974 | F2 | Hillsdale, Lenawee | 9.9 | 0 |
| Apr 3, 1974 | F2 | Warren | 9.8 | 0 |
| Oct 28, 1974 | F2 | Cameron | 9.7 | 0 |
| Apr 13, 1974 | F2 | Wright | 9.2 | 0 |
| Apr 3, 1974 | F2 | Paulding, Putnam | 9.2 | 0 |
| May 16, 1974 | F2 | Rock Island, Henry | 9.2 | 0 |
| May 25, 1974 | F2 | Bryan | 8.5 | 0 |
| Oct 28, 1974 | F2 | Concordia | 8.4 | 0 |
| Apr 3, 1974 | F2 | McCreary, Whitley | 8.0 | 0 |
| Jun 7, 1974 | F2 | Hamilton | 8.0 | 0 |
| Apr 3, 1974 | F2 | Vermilion | 7.8 | 0 |
| Aug 30, 1974 | F2 | Pawnee | 7.7 | 0 |
| Nov 20, 1974 | F2 | St. Tammany | 7.1 | 0 |
| Apr 13, 1974 | F2 | Texas | 7.1 | 0 |
| Apr 14, 1974 | F2 | Crawford | 6.5 | 0 |
| Apr 4, 1974 | F2 | Roanoke, Roanoke city | 6.5 | 0 |
| Jun 7, 1974 | F2 | Catahoula | 6.5 | 0 |
| Jul 13, 1974 | F2 | Otter Tail | 6.4 | 0 |
| Apr 19, 1974 | F2 | Roberts, Hemphill | 5.9 | 0 |
| Apr 4, 1974 | F2 | Caldwell | 5.7 | 0 |
| Jun 20, 1974 | F2 | Allegan | 5.7 | 0 |
| Jul 4, 1974 | F2 | Huron | 5.7 | 0 |
| May 19, 1974 | F2 | Stanley | 5.6 | 0 |
| Apr 3, 1974 | F2 | Hillsdale, Lenawee | 5.4 | 0 |
| Jun 8, 1974 | F2 | Tulsa | 5.4 | 0 |
| Dec 7, 1974 | F2 | Okaloosa | 5.2 | 0 |
| Apr 1, 1974 | F2 | Calhoun | 5.1 | 0 |
| Apr 3, 1974 | F2 | Franklin | 5.1 | 0 |
| May 31, 1974 | F2 | Calcasieu | 5.1 | 0 |
| Oct 31, 1974 | F2 | Hopkins | 4.7 | 0 |
| Apr 3, 1974 | F2 | Davidson | 4.7 | 0 |
| Apr 3, 1974 | F2 | Madison, Fayette | 4.7 | 0 |
| Aug 30, 1974 | F2 | Russell | 4.7 | 0 |
| Jun 8, 1974 | F2 | Oklahoma | 4.5 | 0 |
| Jun 9, 1974 | F2 | Webster | 4.5 | 0 |
| Oct 31, 1974 | F2 | Harris | 4.3 | 0 |
| Apr 13, 1974 | F2 | Clark | 4.3 | 0 |
| May 12, 1974 | F2 | Duval | 4.3 | 0 |
| Jun 8, 1974 | F2 | Creek | 4.3 | 0 |
| May 20, 1974 | F2 | Benson | 3.8 | 0 |
| Jun 6, 1974 | F2 | Atoka | 3.8 | 0 |
| Jun 8, 1974 | F2 | Craig, Delaware | 3.8 | 0 |
| Mar 21, 1974 | F2 | Columbia | 3.6 | 0 |
| Oct 28, 1974 | F2 | Cooke | 3.3 | 0 |
| Jun 6, 1974 | F2 | Douglas | 3.3 | 0 |
| Jan 28, 1974 | F2 | Oktibbeha | 3.0 | 0 |
| May 27, 1974 | F2 | Carteret | 2.8 | 0 |
| Apr 21, 1974 | F2 | Marinette | 2.7 | 0 |
| May 19, 1974 | F2 | Haakon | 2.7 | 0 |
| Aug 10, 1974 | F2 | Montgomery | 2.7 | 0 |
| Apr 14, 1974 | F2 | Midland | 2.5 | 0 |
| Apr 28, 1974 | F2 | Cedar | 2.3 | 0 |
| Apr 13, 1974 | F2 | Douglas | 2.0 | 0 |
| Apr 21, 1974 | F2 | Henry | 2.0 | 0 |
| Apr 22, 1974 | F2 | Perry | 2.0 | 0 |
| Apr 3, 1974 | F2 | Monroe | 2.0 | 0 |
| May 30, 1974 | F2 | Martin | 2.0 | 0 |
| May 2, 1974 | F2 | Marshall | 2.0 | 0 |
| Jun 15, 1974 | F2 | Macomb | 2.0 | 0 |
| Jun 16, 1974 | F2 | Orange | 2.0 | 0 |
| Jun 18, 1974 | F2 | Story | 2.0 | 0 |
| Jun 8, 1974 | F2 | Pottawatomie | 2.0 | 0 |
| Oct 31, 1974 | F2 | Harris | 1.9 | 0 |
| Oct 30, 1974 | F2 | Williamson | 1.8 | 0 |
| Apr 14, 1974 | F2 | Washington | 1.5 | 0 |
| Apr 1, 1974 | F2 | Tippecanoe | 1.5 | 0 |
| Jun 9, 1974 | F2 | Mecosta | 1.5 | 0 |
| Jul 14, 1974 | F2 | Wayne | 1.5 | 0 |
| Jun 7, 1974 | F2 | Wexford | 1.2 | 0 |
| Mar 29, 1974 | F2 | Hardin | 1.0 | 0 |
| Mar 29, 1974 | F2 | Anderson | 1.0 | 0 |
| Mar 29, 1974 | F2 | Russell | 1.0 | 0 |
| Apr 20, 1974 | F2 | Anderson | 1.0 | 0 |
| Apr 21, 1974 | F2 | Lamar | 1.0 | 0 |
| Apr 21, 1974 | F2 | Kaufman | 1.0 | 0 |
| Apr 1, 1974 | F2 | Henry | 1.0 | 0 |
| Apr 3, 1974 | F2 | Jefferson | 1.0 | 0 |
| Apr 3, 1974 | F2 | Monroe | 1.0 | 0 |
| May 10, 1974 | F2 | Nuckolls | 1.0 | 0 |
| May 13, 1974 | F2 | Des Moines | 1.0 | 0 |
| May 14, 1974 | F2 | Le Flore | 1.0 | 0 |
| May 14, 1974 | F2 | Perry | 1.0 | 0 |
| May 26, 1974 | F2 | Emmons | 1.0 | 0 |
| Jun 10, 1974 | F2 | Pratt | 1.0 | 0 |
| Jun 19, 1974 | F2 | Woodford | 1.0 | 0 |
| Jun 4, 1974 | F2 | Young | 1.0 | 0 |
| Jun 7, 1974 | F2 | Hunt | 1.0 | 0 |
| Jun 7, 1974 | F2 | Franklin | 1.0 | 0 |
| Aug 29, 1974 | F2 | Harris | 1.0 | 0 |
| Mar 21, 1974 | F2 | Polk | 0.8 | 0 |
| Apr 12, 1974 | F2 | Ogemaw | 0.8 | 0 |
| Jun 20, 1974 | F2 | Berrien | 0.8 | 0 |
| Jun 22, 1974 | F2 | Woodford | 0.8 | 0 |
| Jul 14, 1974 | F2 | Harris | 0.8 | 0 |
| Sep 17, 1974 | F2 | Genesee | 0.8 | 0 |
| Aug 17, 1974 | F2 | Lancaster | 0.7 | 0 |
| May 12, 1974 | F2 | Long, Liberty | 0.6 | 0 |
| Oct 30, 1974 | F2 | Cooke | 0.5 | 0 |
| Feb 18, 1974 | F2 | Avoyelles | 0.5 | 0 |
| Mar 20, 1974 | F2 | Shelby | 0.5 | 0 |
| Apr 13, 1974 | F2 | Newton | 0.5 | 0 |
| Apr 13, 1974 | F2 | McLennan | 0.5 | 0 |
| Apr 14, 1974 | F2 | Hunterdon | 0.5 | 0 |
| Apr 26, 1974 | F2 | Reeves | 0.5 | 0 |
| Apr 3, 1974 | F2 | Blount | 0.5 | 0 |
| Jul 16, 1974 | F2 | Coahoma | 0.5 | 0 |
| Jan 19, 1974 | F2 | Assumption | 0.3 | 0 |
| Jan 28, 1974 | F2 | Lamar | 0.3 | 0 |
| Jan 28, 1974 | F2 | Houston | 0.3 | 0 |
| Apr 11, 1974 | F2 | Dallas | 0.3 | 0 |
| Apr 21, 1974 | F2 | Lamar | 0.3 | 0 |
| Apr 3, 1974 | F2 | Rabun | 0.3 | 0 |
| May 14, 1974 | F2 | Tarrant | 0.3 | 0 |
| May 4, 1974 | F2 | Miller | 0.3 | 0 |
| Jun 10, 1974 | F2 | Roscommon | 0.3 | 0 |
| Jun 4, 1974 | F2 | Ward | 0.3 | 0 |
| Sep 12, 1974 | F2 | Putnam | 0.3 | 0 |
| Oct 28, 1974 | F2 | Vernon | 0.2 | 0 |
| Oct 29, 1974 | F2 | Jefferson | 0.2 | 0 |
| Oct 29, 1974 | F2 | Montgomery | 0.2 | 0 |
| Oct 28, 1974 | F2 | Jefferson | 0.1 | 0 |
| Oct 28, 1974 | F2 | Jefferson | 0.1 | 0 |
| Oct 30, 1974 | F2 | Grayson | 0.1 | 0 |
| Oct 31, 1974 | F2 | Navarro | 0.1 | 0 |
| Nov 5, 1974 | F2 | Escambia | 0.1 | 0 |
| Jan 20, 1974 | F2 | Pike | 0.1 | 0 |
| Jan 28, 1974 | F2 | Leflore | 0.1 | 0 |
| Jan 28, 1974 | F2 | Choctaw | 0.1 | 0 |
| Feb 14, 1974 | F2 | Rankin | 0.1 | 0 |
| Feb 28, 1974 | F2 | Wayne | 0.1 | 0 |
| Mar 29, 1974 | F2 | Coles | 0.1 | 0 |
| Apr 12, 1974 | F2 | Grenada | 0.1 | 0 |
| Apr 12, 1974 | F2 | Marathon | 0.1 | 0 |
| Apr 13, 1974 | F2 | Mercer | 0.1 | 0 |
| Apr 13, 1974 | F2 | Mercer | 0.1 | 0 |
| Apr 22, 1974 | F2 | Jones | 0.1 | 0 |
| Apr 1, 1974 | F2 | Bolivar | 0.1 | 0 |
| Apr 1, 1974 | F2 | Carroll | 0.1 | 0 |
| Apr 1, 1974 | F2 | Holmes | 0.1 | 0 |
| Apr 2, 1974 | F2 | Chambers | 0.1 | 0 |
| Apr 3, 1974 | F2 | Boone | 0.1 | 0 |
| Apr 3, 1974 | F2 | Loudon | 0.1 | 0 |
| Apr 8, 1974 | F2 | Henry | 0.1 | 0 |
| May 12, 1974 | F2 | Nottoway | 0.1 | 0 |
| May 25, 1974 | F2 | Lamar | 0.1 | 0 |
| May 30, 1974 | F2 | Crawford | 0.1 | 0 |
| May 3, 1974 | F2 | Lamar | 0.1 | 0 |
| Jun 15, 1974 | F2 | Bolivar | 0.1 | 0 |
| Jun 22, 1974 | F2 | Hamilton | 0.1 | 0 |
| Jun 22, 1974 | F2 | Johnson | 0.1 | 0 |
| Jun 1, 1974 | F2 | Duplin | 0.1 | 0 |
| Jun 1, 1974 | F2 | Duplin | 0.1 | 0 |
| Jun 7, 1974 | F2 | Hunt | 0.1 | 0 |
| Jun 8, 1974 | F2 | Lincoln | 0.1 | 0 |
| Jun 9, 1974 | F2 | Kossuth | 0.1 | 0 |
| Jul 11, 1974 | F2 | Eddy | 0.1 | 0 |
| Jul 20, 1974 | F2 | Traill | 0.1 | 0 |
| Aug 10, 1974 | F2 | Coles | 0.1 | 0 |
| Aug 11, 1974 | F2 | Chaves | 0.1 | 0 |
| Aug 14, 1974 | F2 | Barnes | 0.1 | 0 |
| Aug 19, 1974 | F2 | Emmons | 0.1 | 0 |
| Aug 19, 1974 | F2 | Logan | 0.1 | 0 |
| Aug 19, 1974 | F2 | Ward | 0.1 | 0 |
| Aug 19, 1974 | F2 | Logan | 0.1 | 0 |
| Aug 19, 1974 | F2 | LaMoure | 0.1 | 0 |
| Sep 12, 1974 | F2 | LaSalle | 0.1 | 0 |
| May 26, 1974 | F1 | Georgetown | 3.0 | 6 |
| Apr 3, 1974 | F1 | Knox | 1.0 | 2 |
| Apr 8, 1974 | F1 | Atkinson, Coffee, Ware | 92.6 | 1 |
| Apr 2, 1974 | F1 | Gaston | 9.7 | 1 |
| Apr 3, 1974 | F1 | McMinn | 3.6 | 1 |
| May 12, 1974 | F1 | Effingham | 2.0 | 1 |
| Jun 23, 1974 | F1 | Pima | 1.0 | 1 |
| Jun 7, 1974 | F1 | Tipton | 0.3 | 1 |
| May 14, 1974 | F1 | Searcy, Stone, Izard | 62.0 | 0 |
| May 13, 1974 | F1 | Reno, McPherson, Marion | 51.7 | 0 |
| Feb 19, 1974 | F1 | Pinellas, Hillsborough, Pasco | 45.9 | 0 |
| Mar 28, 1974 | F1 | Jackson, Ouachita | 39.0 | 0 |
| Mar 28, 1974 | F1 | Richland, Madison | 37.8 | 0 |
| Aug 25, 1974 | F1 | St. Louis | 34.7 | 0 |
| Apr 3, 1974 | F1 | Henry, Owen | 31.7 | 0 |
| Oct 15, 1974 | F1 | Blount, Marshall | 28.8 | 0 |
| Apr 3, 1974 | F1 | Giles, Marshall, Bedford | 27.5 | 0 |
| Mar 8, 1974 | F1 | Caldwell, Livingston | 27.4 | 0 |
| Apr 3, 1974 | F1 | Marshall, Bedford | 26.1 | 0 |
| Aug 18, 1974 | F1 | Grant, Rapides | 25.6 | 0 |
| May 12, 1974 | F1 | Citrus | 25.2 | 0 |
| May 12, 1974 | F1 | Marion, Volusia | 20.2 | 0 |
| May 31, 1974 | F1 | Cameron, Calcasieu | 18.7 | 0 |
| Mar 9, 1974 | F1 | Crosby | 18.5 | 0 |
| Apr 2, 1974 | F1 | Cherokee | 16.8 | 0 |
| May 17, 1974 | F1 | Jewell | 16.8 | 0 |
| Apr 3, 1974 | F1 | Logan, McLean | 16.7 | 0 |
| Apr 4, 1974 | F1 | Augusta | 15.2 | 0 |
| Apr 3, 1974 | F1 | Coles | 14.8 | 0 |
| Apr 27, 1974 | F1 | Beltrami | 14.3 | 0 |
| Apr 20, 1974 | F1 | Reno, Rice | 14.0 | 0 |
| Apr 3, 1974 | F1 | Orange, Lawrence | 14.0 | 0 |
| Apr 19, 1974 | F1 | Republic | 13.9 | 0 |
| Aug 17, 1974 | F1 | Rush | 13.6 | 0 |
| Jan 28, 1974 | F1 | Drew, Desha | 13.3 | 0 |
| Apr 1, 1974 | F1 | Wilson | 13.1 | 0 |
| Apr 3, 1974 | F1 | Marshall, Bedford | 12.9 | 0 |
| May 31, 1974 | F1 | East Carroll | 12.8 | 0 |
| May 20, 1974 | F1 | Childress | 11.8 | 0 |
| Aug 10, 1974 | F1 | Douglas, Champaign | 11.5 | 0 |
| Jul 3, 1974 | F1 | Cherry | 11.3 | 0 |
| Dec 25, 1974 | F1 | Clay | 11.0 | 0 |
| Apr 3, 1974 | F1 | Piatt, Champaign | 10.9 | 0 |
| Apr 3, 1974 | F1 | Wells, Adams | 10.9 | 0 |
| Apr 1, 1974 | F1 | Branch | 10.6 | 0 |
| Sep 28, 1974 | F1 | Greene | 10.3 | 0 |
| Jun 8, 1974 | F1 | Nodaway | 10.1 | 0 |
| May 10, 1974 | F1 | Jewell, Republic | 9.4 | 0 |
| Mar 9, 1974 | F1 | Lamb, Hale | 9.3 | 0 |
| Apr 3, 1974 | F1 | Adams | 9.1 | 0 |
| Mar 8, 1974 | F1 | Oklahoma | 9.0 | 0 |
| May 16, 1974 | F1 | Sanilac | 9.0 | 0 |
| Jun 14, 1974 | F1 | Monroe | 9.0 | 0 |
| May 12, 1974 | F1 | Levy | 8.9 | 0 |
| Apr 3, 1974 | F1 | LaGrange | 8.8 | 0 |
| Apr 3, 1974 | F1 | Jackson, Overton | 8.6 | 0 |
| Apr 3, 1974 | F1 | Christian | 8.5 | 0 |
| May 24, 1974 | F1 | Hale | 8.5 | 0 |
| Apr 3, 1974 | F1 | Maury, Marshall | 7.9 | 0 |
| May 9, 1974 | F1 | Travis | 7.9 | 0 |
| May 13, 1974 | F1 | DeKalb | 7.8 | 0 |
| Apr 4, 1974 | F1 | Dickenson, Buchanan | 7.3 | 0 |
| Apr 3, 1974 | F1 | Warren | 7.2 | 0 |
| Apr 3, 1974 | F1 | Wabash, Huntington | 7.1 | 0 |
| Apr 3, 1974 | F1 | Burke | 6.9 | 0 |
| Apr 3, 1974 | F1 | Paulding | 6.4 | 0 |
| Jul 3, 1974 | F1 | Kalkaska | 6.4 | 0 |
| Oct 29, 1974 | F1 | St. Landry | 6.2 | 0 |
| Jun 22, 1974 | F1 | Oldham | 6.2 | 0 |
| Apr 3, 1974 | F1 | Hamilton | 5.9 | 0 |
| Feb 21, 1974 | F1 | East Feliciana, St. Helena | 5.7 | 0 |
| Apr 12, 1974 | F1 | Rapides | 5.6 | 0 |
| Apr 13, 1974 | F1 | Jones | 5.6 | 0 |
| Oct 29, 1974 | F1 | Pointe Coupee, West Feliciana | 5.2 | 0 |
| May 1, 1974 | F1 | McCurtain | 5.2 | 0 |
| Jul 14, 1974 | F1 | Delta | 5.2 | 0 |
| Jul 3, 1974 | F1 | Litchfield | 5.1 | 0 |
| Apr 4, 1974 | F1 | Wyoming | 4.9 | 0 |
| May 12, 1974 | F1 | Taylor | 4.9 | 0 |
| Oct 23, 1974 | F1 | Pinal | 4.7 | 0 |
| Mar 21, 1974 | F1 | McCormick | 4.7 | 0 |
| Apr 21, 1974 | F1 | Lonoke | 4.7 | 0 |
| Jun 3, 1974 | F1 | Fisher | 4.7 | 0 |
| Jun 7, 1974 | F1 | Potter | 4.7 | 0 |
| Jun 12, 1974 | F1 | Hudspeth | 4.5 | 0 |
| Jul 4, 1974 | F1 | Eaton | 4.5 | 0 |
| Mar 21, 1974 | F1 | Wakulla | 4.3 | 0 |
| Apr 3, 1974 | F1 | Robertson | 4.3 | 0 |
| Apr 3, 1974 | F1 | Overton | 4.3 | 0 |
| Sep 12, 1974 | F1 | Midland, Bay | 4.3 | 0 |
| Nov 3, 1974 | F1 | Pittsburg | 4.1 | 0 |
| Apr 3, 1974 | F1 | Brown | 4.1 | 0 |
| May 4, 1974 | F1 | Martin | 3.8 | 0 |
| Jun 6, 1974 | F1 | Izard | 3.8 | 0 |
| Feb 18, 1974 | F1 | Natchitoches | 3.6 | 0 |
| Aug 30, 1974 | F1 | Johnson | 3.6 | 0 |
| Nov 30, 1974 | F1 | Bulloch | 3.3 | 0 |
| Mar 10, 1974 | F1 | Seminole | 3.3 | 0 |
| Apr 11, 1974 | F1 | Johnson | 3.3 | 0 |
| May 18, 1974 | F1 | Warren | 3.3 | 0 |
| Jun 9, 1974 | F1 | Eau Claire, Chippewa | 3.3 | 0 |
| Mar 9, 1974 | F1 | Randall | 3.0 | 0 |
| Apr 3, 1974 | F1 | White | 3.0 | 0 |
| May 24, 1974 | F1 | Deaf Smith | 3.0 | 0 |
| May 4, 1974 | F1 | Bailey | 3.0 | 0 |
| Jun 3, 1974 | F1 | Mitchell | 3.0 | 0 |
| Aug 26, 1974 | F1 | Custer | 2.7 | 0 |
| May 24, 1974 | F1 | Arapahoe | 2.5 | 0 |
| Jun 8, 1974 | F1 | Oklahoma | 2.5 | 0 |
| Jun 9, 1974 | F1 | Portage | 2.5 | 0 |
| Aug 8, 1974 | F1 | Prowers | 2.5 | 0 |
| May 19, 1974 | F1 | Sedgwick | 2.3 | 0 |
| May 21, 1974 | F1 | Dane | 2.3 | 0 |
| Aug 2, 1974 | F1 | Morgan | 2.3 | 0 |
| Nov 20, 1974 | F1 | Haralson | 2.0 | 0 |
| Jan 19, 1974 | F1 | Lafourche | 2.0 | 0 |
| Jan 26, 1974 | F1 | Crawford | 2.0 | 0 |
| Apr 10, 1974 | F1 | Collingsworth | 2.0 | 0 |
| Apr 28, 1974 | F1 | Johnson | 2.0 | 0 |
| Apr 1, 1974 | F1 | Elliott | 2.0 | 0 |
| Apr 1, 1974 | F1 | Dickson | 2.0 | 0 |
| May 10, 1974 | F1 | Beauregard | 2.0 | 0 |
| May 12, 1974 | F1 | St. Johns | 2.0 | 0 |
| May 4, 1974 | F1 | Suwannee | 2.0 | 0 |
| May 6, 1974 | F1 | Polk | 2.0 | 0 |
| May 9, 1974 | F1 | Bandera | 2.0 | 0 |
| Jun 12, 1974 | F1 | Hudspeth | 2.0 | 0 |
| Jun 20, 1974 | F1 | Cass | 2.0 | 0 |
| Jun 6, 1974 | F1 | Hughes | 2.0 | 0 |
| Jun 8, 1974 | F1 | Newton | 2.0 | 0 |
| Jun 9, 1974 | F1 | Humboldt | 2.0 | 0 |
| Jun 9, 1974 | F1 | Kenosha | 2.0 | 0 |
| Jul 3, 1974 | F1 | Crow Wing | 2.0 | 0 |
| Aug 30, 1974 | F1 | PR | 2.0 | 0 |
| Sep 1, 1974 | F1 | Westchester | 2.0 | 0 |
| Apr 19, 1974 | F1 | Carson, Hutchinson | 1.9 | 0 |
| Jun 4, 1974 | F1 | Mille Lacs | 1.9 | 0 |
| Oct 31, 1974 | F1 | Lafayette | 1.6 | 0 |
| Nov 4, 1974 | F1 | Jefferson | 1.5 | 0 |
| May 12, 1974 | F1 | Dorchester | 1.5 | 0 |
| May 17, 1974 | F1 | Ward | 1.5 | 0 |
| Jun 10, 1974 | F1 | Hamilton | 1.5 | 0 |
| Jun 8, 1974 | F1 | Lincoln | 1.5 | 0 |
| Jul 14, 1974 | F1 | Mecosta | 1.5 | 0 |
| Aug 14, 1974 | F1 | Johnson | 1.5 | 0 |
| Aug 17, 1974 | F1 | Washington | 1.5 | 0 |
| Aug 23, 1974 | F1 | Worcester | 1.5 | 0 |
| Sep 21, 1974 | F1 | Berrien | 1.5 | 0 |
| Apr 3, 1974 | F1 | Paulding | 1.3 | 0 |
| May 19, 1974 | F1 | Haakon | 1.3 | 0 |
| Aug 17, 1974 | F1 | Howard | 1.3 | 0 |
| Apr 20, 1974 | F1 | Buffalo | 1.2 | 0 |
| Mar 20, 1974 | F1 | Bastrop | 1.1 | 0 |
| Aug 4, 1974 | F1 | Chester | 1.1 | 0 |
| Nov 20, 1974 | F1 | Meriwether | 1.0 | 0 |
| Dec 1, 1974 | F1 | Chesterfield | 1.0 | 0 |
| Jan 28, 1974 | F1 | Warren | 1.0 | 0 |
| Feb 14, 1974 | F1 | Franklin | 1.0 | 0 |
| Feb 15, 1974 | F1 | Walton | 1.0 | 0 |
| Feb 19, 1974 | F1 | Calhoun | 1.0 | 0 |
| Feb 21, 1974 | F1 | Jefferson | 1.0 | 0 |
| Feb 22, 1974 | F1 | Lexington | 1.0 | 0 |
| Feb 6, 1974 | F1 | Houston | 1.0 | 0 |
| Mar 21, 1974 | F1 | Edgefield | 1.0 | 0 |
| Mar 26, 1974 | F1 | St. Mary | 1.0 | 0 |
| Apr 13, 1974 | F1 | McLennan | 1.0 | 0 |
| Apr 21, 1974 | F1 | Red River | 1.0 | 0 |
| Apr 23, 1974 | F1 | Malheur | 1.0 | 0 |
| Apr 27, 1974 | F1 | Norman | 1.0 | 0 |
| Apr 28, 1974 | F1 | Collingsworth | 1.0 | 0 |
| Apr 30, 1974 | F1 | Jackson | 1.0 | 0 |
| Apr 3, 1974 | F1 | Transylvania | 1.0 | 0 |
| Apr 3, 1974 | F1 | Pickaway | 1.0 | 0 |
| Apr 3, 1974 | F1 | Calhoun | 1.0 | 0 |
| Apr 8, 1974 | F1 | Hall | 1.0 | 0 |
| May 11, 1974 | F1 | Decatur | 1.0 | 0 |
| May 14, 1974 | F1 | McCurtain | 1.0 | 0 |
| May 14, 1974 | F1 | McCurtain | 1.0 | 0 |
| May 15, 1974 | F1 | Martin | 1.0 | 0 |
| May 15, 1974 | F1 | Lake | 1.0 | 0 |
| May 23, 1974 | F1 | Delaware | 1.0 | 0 |
| May 26, 1974 | F1 | Carteret | 1.0 | 0 |
| May 26, 1974 | F1 | Carteret | 1.0 | 0 |
| May 1, 1974 | F1 | Murray | 1.0 | 0 |
| May 9, 1974 | F1 | Scurry | 1.0 | 0 |
| Jun 13, 1974 | F1 | Bleckley | 1.0 | 0 |
| Jun 21, 1974 | F1 | Nicollet | 1.0 | 0 |
| Jun 1, 1974 | F1 | Wilkes | 1.0 | 0 |
| Jun 2, 1974 | F1 | Lamb | 1.0 | 0 |
| Jun 7, 1974 | F1 | Johnson | 1.0 | 0 |
| Jun 7, 1974 | F1 | Hall | 1.0 | 0 |
| Jun 8, 1974 | F1 | Newton | 1.0 | 0 |
| Jun 8, 1974 | F1 | Pittsburg | 1.0 | 0 |
| Jun 9, 1974 | F1 | Adams | 1.0 | 0 |
| Jul 20, 1974 | F1 | Riverside | 1.0 | 0 |
| Jul 22, 1974 | F1 | Johnson | 1.0 | 0 |
| Jul 24, 1974 | F1 | Ocean | 1.0 | 0 |
| Jul 27, 1974 | F1 | Orange | 1.0 | 0 |
| Aug 15, 1974 | F1 | Pueblo | 1.0 | 0 |
| Aug 26, 1974 | F1 | Bryan | 1.0 | 0 |
| Aug 27, 1974 | F1 | Lubbock | 1.0 | 0 |
| Aug 1, 1974 | F1 | Cleveland | 1.0 | 0 |
| Aug 6, 1974 | F1 | Mohave | 1.0 | 0 |
| Mar 20, 1974 | F1 | Evangeline | 0.8 | 0 |
| Jun 2, 1974 | F1 | Hale | 0.8 | 0 |
| Jun 2, 1974 | F1 | Hale | 0.8 | 0 |
| Jul 16, 1974 | F1 | Calcasieu | 0.8 | 0 |
| Jul 23, 1974 | F1 | Lafourche | 0.8 | 0 |
| Aug 4, 1974 | F1 | St. Tammany | 0.7 | 0 |
| Oct 30, 1974 | F1 | Lavaca | 0.5 | 0 |
| Oct 30, 1974 | F1 | Marshall | 0.5 | 0 |
| Nov 3, 1974 | F1 | Washington | 0.5 | 0 |
| Jan 11, 1974 | F1 | Macon | 0.5 | 0 |
| Jan 30, 1974 | F1 | Lowndes | 0.5 | 0 |
| Feb 19, 1974 | F1 | Walton | 0.5 | 0 |
| Mar 21, 1974 | F1 | Calhoun | 0.5 | 0 |
| Mar 29, 1974 | F1 | Coweta | 0.5 | 0 |
| Apr 20, 1974 | F1 | Wichita | 0.5 | 0 |
| Apr 20, 1974 | F1 | Hand | 0.5 | 0 |
| May 10, 1974 | F1 | Duval | 0.5 | 0 |
| May 11, 1974 | F1 | Jackson | 0.5 | 0 |
| May 11, 1974 | F1 | Gadsden | 0.5 | 0 |
| May 11, 1974 | F1 | Seneca | 0.5 | 0 |
| May 11, 1974 | F1 | Richland | 0.5 | 0 |
| May 12, 1974 | F1 | Bulloch | 0.5 | 0 |
| May 12, 1974 | F1 | Duval | 0.5 | 0 |
| May 12, 1974 | F1 | Montgomery | 0.5 | 0 |
| May 16, 1974 | F1 | Pasco | 0.5 | 0 |
| May 20, 1974 | F1 | Mississippi | 0.5 | 0 |
| May 25, 1974 | F1 | Tom Green | 0.5 | 0 |
| May 26, 1974 | F1 | Carteret | 0.5 | 0 |
| May 28, 1974 | F1 | Hale | 0.5 | 0 |
| May 4, 1974 | F1 | Tom Green | 0.5 | 0 |
| May 9, 1974 | F1 | Mayes | 0.5 | 0 |
| Jun 20, 1974 | F1 | Jefferson | 0.5 | 0 |
| Jun 20, 1974 | F1 | Porter | 0.5 | 0 |
| Jun 27, 1974 | F1 | Middlesex | 0.5 | 0 |
| Jun 7, 1974 | F1 | Prentiss | 0.5 | 0 |
| Jul 4, 1974 | F1 | Tuscola | 0.5 | 0 |
| Aug 17, 1974 | F1 | Northampton | 0.5 | 0 |
| Aug 6, 1974 | F1 | Lake | 0.5 | 0 |
| Jun 10, 1974 | F1 | Westmoreland | 0.4 | 0 |
| Jul 29, 1974 | F1 | Potter | 0.4 | 0 |
| Mar 12, 1974 | F1 | Charleston | 0.3 | 0 |
| Apr 18, 1974 | F1 | Howard | 0.3 | 0 |
| Apr 1, 1974 | F1 | Jackson | 0.3 | 0 |
| Apr 8, 1974 | F1 | Anderson | 0.3 | 0 |
| Apr 8, 1974 | F1 | Horry | 0.3 | 0 |
| May 10, 1974 | F1 | Jackson | 0.3 | 0 |
| May 11, 1974 | F1 | Geauga | 0.3 | 0 |
| May 2, 1974 | F1 | Monroe | 0.3 | 0 |
| May 9, 1974 | F1 | Benton | 0.3 | 0 |
| Jun 18, 1974 | F1 | Olmsted | 0.3 | 0 |
| Jul 14, 1974 | F1 | Macomb | 0.3 | 0 |
| Aug 6, 1974 | F1 | Marion | 0.3 | 0 |
| Aug 8, 1974 | F1 | Morgan | 0.3 | 0 |
| Sep 28, 1974 | F1 | Nueces | 0.3 | 0 |
| Feb 21, 1974 | F1 | Evangeline | 0.2 | 0 |
| Apr 12, 1974 | F1 | Kalamazoo | 0.2 | 0 |
| Apr 3, 1974 | F1 | Chautauqua | 0.2 | 0 |
| May 11, 1974 | F1 | Ottawa | 0.2 | 0 |
| Jun 14, 1974 | F1 | Oconto | 0.2 | 0 |
| Jun 18, 1974 | F1 | Polk | 0.2 | 0 |
| Jun 7, 1974 | F1 | Gladwin | 0.2 | 0 |
| Jun 8, 1974 | F1 | Garfield | 0.2 | 0 |
| Jul 29, 1974 | F1 | Franklin | 0.2 | 0 |
| Jul 3, 1974 | F1 | Pointe Coupee | 0.2 | 0 |
| Aug 18, 1974 | F1 | Galveston | 0.2 | 0 |
| Aug 29, 1974 | F1 | Montgomery | 0.2 | 0 |
| Oct 22, 1974 | F1 | San Bernardino | 0.1 | 0 |
| Oct 23, 1974 | F1 | Pinal | 0.1 | 0 |
| Oct 28, 1974 | F1 | Webster | 0.1 | 0 |
| Oct 29, 1974 | F1 | Smith | 0.1 | 0 |
| Oct 30, 1974 | F1 | Franklin | 0.1 | 0 |
| Oct 30, 1974 | F1 | Eastland | 0.1 | 0 |
| Oct 31, 1974 | F1 | Hill | 0.1 | 0 |
| Oct 31, 1974 | F1 | Mills | 0.1 | 0 |
| Oct 31, 1974 | F1 | Anderson | 0.1 | 0 |
| Nov 11, 1974 | F1 | Covington | 0.1 | 0 |
| Nov 4, 1974 | F1 | Jackson | 0.1 | 0 |
| Jan 11, 1974 | F1 | Whitfield | 0.1 | 0 |
| Jan 20, 1974 | F1 | Early | 0.1 | 0 |
| Jan 20, 1974 | F1 | Calhoun | 0.1 | 0 |
| Jan 27, 1974 | F1 | Rusk | 0.1 | 0 |
| Jan 28, 1974 | F1 | Charles | 0.1 | 0 |
| Feb 21, 1974 | F1 | Jefferson | 0.1 | 0 |
| Feb 6, 1974 | F1 | Perry | 0.1 | 0 |
| Mar 29, 1974 | F1 | Evans | 0.1 | 0 |
| Mar 29, 1974 | F1 | Evans | 0.1 | 0 |
| Mar 29, 1974 | F1 | Marion | 0.1 | 0 |
| Apr 11, 1974 | F1 | Dixon | 0.1 | 0 |
| Apr 12, 1974 | F1 | St. Joseph | 0.1 | 0 |
| Apr 19, 1974 | F1 | Cloud | 0.1 | 0 |
| Apr 19, 1974 | F1 | Hooker | 0.1 | 0 |
| Apr 19, 1974 | F1 | Logan | 0.1 | 0 |
| Apr 20, 1974 | F1 | Buffalo | 0.1 | 0 |
| Apr 20, 1974 | F1 | Holt | 0.1 | 0 |
| Apr 21, 1974 | F1 | Wise | 0.1 | 0 |
| Apr 21, 1974 | F1 | Ogle | 0.1 | 0 |
| Apr 21, 1974 | F1 | Dickinson | 0.1 | 0 |
| Apr 21, 1974 | F1 | Ogle | 0.1 | 0 |
| Apr 27, 1974 | F1 | Sully | 0.1 | 0 |
| Apr 30, 1974 | F1 | Pecos | 0.1 | 0 |
| Apr 2, 1974 | F1 | Pearl River | 0.1 | 0 |
| Apr 3, 1974 | F1 | Cherokee | 0.1 | 0 |
| Apr 3, 1974 | F1 | Butler | 0.1 | 0 |
| Apr 4, 1974 | F1 | McDowell | 0.1 | 0 |
| Apr 4, 1974 | F1 | Barbour | 0.1 | 0 |
| Apr 4, 1974 | F1 | Houston | 0.1 | 0 |
| Apr 6, 1974 | F1 | Eagle | 0.1 | 0 |
| May 10, 1974 | F1 | Harlan | 0.1 | 0 |
| May 11, 1974 | F1 | Bay | 0.1 | 0 |
| May 11, 1974 | F1 | Bay | 0.1 | 0 |
| May 11, 1974 | F1 | Franklin | 0.1 | 0 |
| May 11, 1974 | F1 | Franklin | 0.1 | 0 |
| May 12, 1974 | F1 | Anne Arundel | 0.1 | 0 |
| May 13, 1974 | F1 | Pawnee | 0.1 | 0 |
| May 13, 1974 | F1 | Des Moines | 0.1 | 0 |
| May 13, 1974 | F1 | Scott | 0.1 | 0 |
| May 19, 1974 | F1 | Haakon | 0.1 | 0 |
| May 19, 1974 | F1 | Haakon | 0.1 | 0 |
| May 19, 1974 | F1 | Mellette | 0.1 | 0 |
| May 20, 1974 | F1 | Thomas | 0.1 | 0 |
| May 23, 1974 | F1 | Canadian | 0.1 | 0 |
| May 23, 1974 | F1 | Lawrence | 0.1 | 0 |
| May 25, 1974 | F1 | York | 0.1 | 0 |
| May 29, 1974 | F1 | Jefferson | 0.1 | 0 |
| May 30, 1974 | F1 | Lyon | 0.1 | 0 |
| May 30, 1974 | F1 | Jasper | 0.1 | 0 |
| May 31, 1974 | F1 | Warren | 0.1 | 0 |
| Jun 13, 1974 | F1 | St. Landry | 0.1 | 0 |
| Jun 13, 1974 | F1 | Stutsman | 0.1 | 0 |
| Jun 17, 1974 | F1 | Bienville | 0.1 | 0 |
| Jun 18, 1974 | F1 | Webster | 0.1 | 0 |
| Jun 20, 1974 | F1 | Big Horn | 0.1 | 0 |
| Jun 20, 1974 | F1 | Big Horn | 0.1 | 0 |
| Jun 20, 1974 | F1 | Henry | 0.1 | 0 |
| Jun 20, 1974 | F1 | Knox | 0.1 | 0 |
| Jun 20, 1974 | F1 | Bureau | 0.1 | 0 |
| Jun 20, 1974 | F1 | Knox | 0.1 | 0 |
| Jun 21, 1974 | F1 | McDonough | 0.1 | 0 |
| Jun 21, 1974 | F1 | Schuyler | 0.1 | 0 |
| Jun 22, 1974 | F1 | Cumberland | 0.1 | 0 |
| Jun 27, 1974 | F1 | Sweetwater | 0.1 | 0 |
| Jun 3, 1974 | F1 | San Miguel | 0.1 | 0 |
| Jun 3, 1974 | F1 | Taylor | 0.1 | 0 |
| Jun 6, 1974 | F1 | Washington | 0.1 | 0 |
| Jun 7, 1974 | F1 | Barrow | 0.1 | 0 |
| Jun 7, 1974 | F1 | Ouachita | 0.1 | 0 |
| Jun 7, 1974 | F1 | Calhoun | 0.1 | 0 |
| Jun 9, 1974 | F1 | Olmsted | 0.1 | 0 |
| Jun 9, 1974 | F1 | Kankakee | 0.1 | 0 |
| Jul 11, 1974 | F1 | Morton | 0.1 | 0 |
| Jul 11, 1974 | F1 | Ramsey | 0.1 | 0 |
| Jul 11, 1974 | F1 | Ramsey | 0.1 | 0 |
| Jul 11, 1974 | F1 | Emmons | 0.1 | 0 |
| Jul 13, 1974 | F1 | Richland | 0.1 | 0 |
| Jul 14, 1974 | F1 | Bay | 0.1 | 0 |
| Jul 14, 1974 | F1 | Macomb | 0.1 | 0 |
| Jul 14, 1974 | F1 | Oakland | 0.1 | 0 |
| Jul 14, 1974 | F1 | Bossier | 0.1 | 0 |
| Jul 20, 1974 | F1 | Big Horn | 0.1 | 0 |
| Jul 29, 1974 | F1 | Saratoga | 0.1 | 0 |
| Jul 1, 1974 | F1 | Goshen | 0.1 | 0 |
| Jul 2, 1974 | F1 | Venango | 0.1 | 0 |
| Aug 16, 1974 | F1 | Harrison | 0.1 | 0 |
| Aug 17, 1974 | F1 | Minnehaha | 0.1 | 0 |
| Aug 18, 1974 | F1 | Fayette | 0.1 | 0 |
| Aug 23, 1974 | F1 | Sedgwick | 0.1 | 0 |
| Aug 24, 1974 | F1 | Maricopa | 0.1 | 0 |
| Aug 27, 1974 | F1 | Knox | 0.1 | 0 |
| Aug 27, 1974 | F1 | Rensselaer | 0.1 | 0 |
| Aug 28, 1974 | F1 | Laramie | 0.1 | 0 |
| Aug 30, 1974 | F1 | Barton | 0.1 | 0 |
| Aug 1, 1974 | F1 | Worth | 0.1 | 0 |
| Aug 9, 1974 | F1 | Albany | 0.1 | 0 |
| Aug 9, 1974 | F1 | Albany | 0.1 | 0 |
| Aug 9, 1974 | F1 | Natrona | 0.1 | 0 |
| Sep 12, 1974 | F1 | Gladwin | 0.1 | 0 |
| Sep 6, 1974 | F1 | Columbus | 0.1 | 0 |
| Sep 7, 1974 | F1 | Santa Rosa | 0.1 | 0 |
| Sep 8, 1974 | F1 | St. Mary | 0.1 | 0 |
| Sep 8, 1974 | F1 | Vermilion | 0.1 | 0 |
| Sep 9, 1974 | F1 | Lamar | 0.1 | 0 |
| Apr 20, 1974 | F0 | Kingman, Harvey | 41.3 | 0 |
| May 13, 1974 | F0 | Sedgwick, Butler | 40.2 | 0 |
| Apr 4, 1974 | F0 | Bristol city, Sullivan | 18.0 | 0 |
| Jun 10, 1974 | F0 | Brown | 15.0 | 0 |
| Apr 11, 1974 | F0 | Pittsburg | 11.9 | 0 |
| Jun 8, 1974 | F0 | Butler | 11.4 | 0 |
| Apr 4, 1974 | F0 | Cherokee | 9.7 | 0 |
| Apr 4, 1974 | F0 | Anderson, Union | 8.7 | 0 |
| Apr 4, 1974 | F0 | Lee | 8.6 | 0 |
| Nov 2, 1974 | F0 | Garza | 6.2 | 0 |
| Jun 8, 1974 | F0 | Rice | 5.2 | 0 |
| Oct 30, 1974 | F0 | Cooke | 4.5 | 0 |
| Apr 12, 1974 | F0 | Assumption | 4.5 | 0 |
| Apr 4, 1974 | F0 | Jefferson | 4.5 | 0 |
| Jun 8, 1974 | F0 | Crawford | 4.3 | 0 |
| Apr 3, 1974 | F0 | Piatt | 3.3 | 0 |
| May 17, 1974 | F0 | Mitchell | 3.3 | 0 |
| Feb 19, 1974 | F0 | Franklin | 2.0 | 0 |
| May 12, 1974 | F0 | Lake | 2.0 | 0 |
| Jun 23, 1974 | F0 | Pima | 2.0 | 0 |
| Jul 27, 1974 | F0 | Perkins | 2.0 | 0 |
| Jul 8, 1974 | F0 | Mille Lacs | 2.0 | 0 |
| Jun 20, 1974 | F0 | Henry | 1.5 | 0 |
| Jun 14, 1974 | F0 | Lee | 1.0 | 0 |
| Jun 24, 1974 | F0 | Cochise | 1.0 | 0 |
| Jun 20, 1974 | F0 | Jackson | 0.7 | 0 |
| Apr 16, 1974 | F0 | Polk | 0.5 | 0 |
| Apr 30, 1974 | F0 | Jackson | 0.5 | 0 |
| Apr 3, 1974 | F0 | Cocke | 0.5 | 0 |
| Apr 4, 1974 | F0 | Hawkins | 0.5 | 0 |
| May 27, 1974 | F0 | Pasco | 0.5 | 0 |
| May 27, 1974 | F0 | Pasco | 0.5 | 0 |
| May 31, 1974 | F0 | Tom Green | 0.5 | 0 |
| Jun 11, 1974 | F0 | Donley | 0.5 | 0 |
| Jun 13, 1974 | F0 | Oldham | 0.5 | 0 |
| Jun 17, 1974 | F0 | Pima | 0.5 | 0 |
| Jun 21, 1974 | F0 | Sherman | 0.5 | 0 |
| Jun 26, 1974 | F0 | Sarasota | 0.5 | 0 |
| Jun 1, 1974 | F0 | Fayette | 0.5 | 0 |
| Jun 1, 1974 | F0 | Fayette | 0.5 | 0 |
| Jun 3, 1974 | F0 | Hale | 0.5 | 0 |
| Jun 3, 1974 | F0 | Hale | 0.5 | 0 |
| Jun 3, 1974 | F0 | Moore | 0.5 | 0 |
| Jun 3, 1974 | F0 | Crosby | 0.5 | 0 |
| Jun 4, 1974 | F0 | Hall | 0.5 | 0 |
| Jul 20, 1974 | F0 | Monroe | 0.5 | 0 |
| Aug 7, 1974 | F0 | Dallam | 0.5 | 0 |
| Aug 8, 1974 | F0 | Caldwell | 0.5 | 0 |
| Sep 21, 1974 | F0 | Berrien | 0.5 | 0 |
| Nov 30, 1974 | F0 | Hampton | 0.3 | 0 |
| Feb 6, 1974 | F0 | Tangipahoa | 0.3 | 0 |
| Apr 20, 1974 | F0 | Harper | 0.3 | 0 |
| Jun 17, 1974 | F0 | Hall | 0.3 | 0 |
| Aug 30, 1974 | F0 | Monroe | 0.3 | 0 |
| Aug 1, 1974 | F0 | Hudspeth | 0.3 | 0 |
| Aug 7, 1974 | F0 | Carson | 0.3 | 0 |
| Sep 12, 1974 | F0 | Harris | 0.3 | 0 |
| Sep 28, 1974 | F0 | Matagorda | 0.3 | 0 |
| Oct 27, 1974 | F0 | Apache | 0.2 | 0 |
| Apr 1, 1974 | F0 | Darke | 0.2 | 0 |
| May 15, 1974 | F0 | Hardee | 0.2 | 0 |
| Jul 5, 1974 | F0 | Northampton | 0.2 | 0 |
| Aug 27, 1974 | F0 | Manatee | 0.2 | 0 |
| Aug 3, 1974 | F0 | Vernon | 0.2 | 0 |
| Aug 8, 1974 | F0 | Washington | 0.2 | 0 |
| Sep 13, 1974 | F0 | Brazoria | 0.2 | 0 |
| Sep 21, 1974 | F0 | Nueces | 0.2 | 0 |
| Oct 28, 1974 | F0 | Liberty | 0.1 | 0 |
| Oct 29, 1974 | F0 | San Diego | 0.1 | 0 |
| Oct 30, 1974 | F0 | Platte | 0.1 | 0 |
| Oct 8, 1974 | F0 | Lincoln | 0.1 | 0 |
| Nov 1, 1974 | F0 | Harris | 0.1 | 0 |
| Dec 16, 1974 | F0 | Sarasota | 0.1 | 0 |
| Dec 16, 1974 | F0 | Charlotte | 0.1 | 0 |
| Dec 16, 1974 | F0 | Palm Beach | 0.1 | 0 |
| Jan 29, 1974 | F0 | Maui | 0.1 | 0 |
| Feb 18, 1974 | F0 | Cleveland | 0.1 | 0 |
| Feb 2, 1974 | F0 | Clayton | 0.1 | 0 |
| Feb 6, 1974 | F0 | Baldwin | 0.1 | 0 |
| Mar 19, 1974 | F0 | Baldwin | 0.1 | 0 |
| Mar 21, 1974 | F0 | West Baton Rouge | 0.1 | 0 |
| Mar 23, 1974 | F0 | Alamosa | 0.1 | 0 |
| Mar 29, 1974 | F0 | Tuscaloosa | 0.1 | 0 |
| Mar 9, 1974 | F0 | Saline | 0.1 | 0 |
| Apr 11, 1974 | F0 | Custer | 0.1 | 0 |
| Apr 11, 1974 | F0 | Pierce | 0.1 | 0 |
| Apr 12, 1974 | F0 | Tangipahoa | 0.1 | 0 |
| Apr 19, 1974 | F0 | Phelps | 0.1 | 0 |
| Apr 28, 1974 | F0 | Polk | 0.1 | 0 |
| Apr 1, 1974 | F0 | Madison | 0.1 | 0 |
| Apr 3, 1974 | F0 | Grundy | 0.1 | 0 |
| Apr 3, 1974 | F0 | McLean | 0.1 | 0 |
| Apr 4, 1974 | F0 | Summers | 0.1 | 0 |
| Apr 4, 1974 | F0 | Dale | 0.1 | 0 |
| May 15, 1974 | F0 | Polk | 0.1 | 0 |
| May 15, 1974 | F0 | Lake | 0.1 | 0 |
| May 16, 1974 | F0 | Muscatine | 0.1 | 0 |
| May 16, 1974 | F0 | Scott | 0.1 | 0 |
| May 16, 1974 | F0 | Scott | 0.1 | 0 |
| May 17, 1974 | F0 | Roosevelt | 0.1 | 0 |
| May 18, 1974 | F0 | Saline | 0.1 | 0 |
| May 19, 1974 | F0 | Cherry | 0.1 | 0 |
| May 20, 1974 | F0 | Custer | 0.1 | 0 |
| May 20, 1974 | F0 | Roberts | 0.1 | 0 |
| May 24, 1974 | F0 | Arapahoe | 0.1 | 0 |
| May 24, 1974 | F0 | Quay | 0.1 | 0 |
| May 26, 1974 | F0 | Calcasieu | 0.1 | 0 |
| May 30, 1974 | F0 | Wright | 0.1 | 0 |
| May 30, 1974 | F0 | Crawford | 0.1 | 0 |
| May 30, 1974 | F0 | Wabash | 0.1 | 0 |
| May 30, 1974 | F0 | Sumner | 0.1 | 0 |
| May 4, 1974 | F0 | Roosevelt | 0.1 | 0 |
| May 8, 1974 | F0 | McLean | 0.1 | 0 |
| May 8, 1974 | F0 | Wells | 0.1 | 0 |
| Jun 10, 1974 | F0 | Hillsborough | 0.1 | 0 |
| Jun 12, 1974 | F0 | Dallas | 0.1 | 0 |
| Jun 13, 1974 | F0 | Nueces | 0.1 | 0 |
| Jun 13, 1974 | F0 | Jackson | 0.1 | 0 |
| Jun 13, 1974 | F0 | Dickey | 0.1 | 0 |
| Jun 14, 1974 | F0 | Scott | 0.1 | 0 |
| Jun 15, 1974 | F0 | Ouachita | 0.1 | 0 |
| Jun 18, 1974 | F0 | Marshall | 0.1 | 0 |
| Jun 19, 1974 | F0 | Mason | 0.1 | 0 |
| Jun 19, 1974 | F0 | Mason | 0.1 | 0 |
| Jun 19, 1974 | F0 | Tazewell | 0.1 | 0 |
| Jun 19, 1974 | F0 | Champaign | 0.1 | 0 |
| Jun 19, 1974 | F0 | Piatt | 0.1 | 0 |
| Jun 20, 1974 | F0 | Jo Daviess | 0.1 | 0 |
| Jun 20, 1974 | F0 | Whiteside | 0.1 | 0 |
| Jun 20, 1974 | F0 | Henry | 0.1 | 0 |
| Jun 20, 1974 | F0 | Tripp | 0.1 | 0 |
| Jun 20, 1974 | F0 | Lee | 0.1 | 0 |
| Jun 20, 1974 | F0 | Ogle | 0.1 | 0 |
| Jun 20, 1974 | F0 | Kane | 0.1 | 0 |
| Jun 20, 1974 | F0 | Lake | 0.1 | 0 |
| Jun 20, 1974 | F0 | Cook | 0.1 | 0 |
| Jun 20, 1974 | F0 | DuPage | 0.1 | 0 |
| Jun 20, 1974 | F0 | Will | 0.1 | 0 |
| Jun 20, 1974 | F0 | McLean | 0.1 | 0 |
| Jun 20, 1974 | F0 | Iroquois | 0.1 | 0 |
| Jun 20, 1974 | F0 | Iroquois | 0.1 | 0 |
| Jun 20, 1974 | F0 | Knox | 0.1 | 0 |
| Jun 20, 1974 | F0 | Knox | 0.1 | 0 |
| Jun 20, 1974 | F0 | McDonough | 0.1 | 0 |
| Jun 20, 1974 | F0 | Fulton | 0.1 | 0 |
| Jun 21, 1974 | F0 | Jefferson | 0.1 | 0 |
| Jun 21, 1974 | F0 | Boyd | 0.1 | 0 |
| Jun 22, 1974 | F0 | Shelby | 0.1 | 0 |
| Jun 22, 1974 | F0 | Coles | 0.1 | 0 |
| Jun 23, 1974 | F0 | St. John the Baptist | 0.1 | 0 |
| Jun 23, 1974 | F0 | Avoyelles | 0.1 | 0 |
| Jun 3, 1974 | F0 | Franklin | 0.1 | 0 |
| Jun 4, 1974 | F0 | Butler | 0.1 | 0 |
| Jun 5, 1974 | F0 | Attala | 0.1 | 0 |
| Jun 6, 1974 | F0 | Webster | 0.1 | 0 |
| Jun 7, 1974 | F0 | Webster | 0.1 | 0 |
| Jun 7, 1974 | F0 | Morehouse | 0.1 | 0 |
| Jun 8, 1974 | F0 | Clay | 0.1 | 0 |
| Jun 8, 1974 | F0 | White | 0.1 | 0 |
| Jun 8, 1974 | F0 | Elk | 0.1 | 0 |
| Jun 8, 1974 | F0 | Peoria | 0.1 | 0 |
| Jun 8, 1974 | F0 | Macon | 0.1 | 0 |
| Jun 8, 1974 | F0 | Gentry | 0.1 | 0 |
| Jun 8, 1974 | F0 | Jasper | 0.1 | 0 |
| Jun 9, 1974 | F0 | Kane | 0.1 | 0 |
| Jul 13, 1974 | F0 | Jim Wells | 0.1 | 0 |
| Jul 14, 1974 | F0 | Cook | 0.1 | 0 |
| Jul 19, 1974 | F0 | Lee | 0.1 | 0 |
| Jul 20, 1974 | F0 | Suwannee | 0.1 | 0 |
| Jul 22, 1974 | F0 | Martin | 0.1 | 0 |
| Jul 23, 1974 | F0 | Roberts | 0.1 | 0 |
| Jul 25, 1974 | F0 | Pinellas | 0.1 | 0 |
| Jul 25, 1974 | F0 | Freeborn | 0.1 | 0 |
| Jul 25, 1974 | F0 | Pinal | 0.1 | 0 |
| Jul 28, 1974 | F0 | Arapahoe | 0.1 | 0 |
| Jul 1, 1974 | F0 | LaSalle | 0.1 | 0 |
| Jul 3, 1974 | F0 | Carroll | 0.1 | 0 |
| Jul 8, 1974 | F0 | Colbert | 0.1 | 0 |
| Aug 10, 1974 | F0 | Madison | 0.1 | 0 |
| Aug 10, 1974 | F0 | Macon | 0.1 | 0 |
| Aug 10, 1974 | F0 | Effingham | 0.1 | 0 |
| Aug 10, 1974 | F0 | Ogle | 0.1 | 0 |
| Aug 10, 1974 | F0 | Macon | 0.1 | 0 |
| Aug 10, 1974 | F0 | Macon | 0.1 | 0 |
| Aug 10, 1974 | F0 | Macon | 0.1 | 0 |
| Aug 10, 1974 | F0 | Macon | 0.1 | 0 |
| Aug 10, 1974 | F0 | Macon | 0.1 | 0 |
| Aug 10, 1974 | F0 | Macon | 0.1 | 0 |
| Aug 10, 1974 | F0 | Macon | 0.1 | 0 |
| Aug 10, 1974 | F0 | Moultrie | 0.1 | 0 |
| Aug 10, 1974 | F0 | Coles | 0.1 | 0 |
| Aug 10, 1974 | F0 | Coles | 0.1 | 0 |
| Aug 10, 1974 | F0 | Macon | 0.1 | 0 |
| Aug 10, 1974 | F0 | Macon | 0.1 | 0 |
| Aug 10, 1974 | F0 | Macon | 0.1 | 0 |
| Aug 10, 1974 | F0 | Macon | 0.1 | 0 |
| Aug 10, 1974 | F0 | Shelby | 0.1 | 0 |
| Aug 10, 1974 | F0 | Macon | 0.1 | 0 |
| Aug 12, 1974 | F0 | Rock Island | 0.1 | 0 |
| Aug 13, 1974 | F0 | Coles | 0.1 | 0 |
| Aug 13, 1974 | F0 | Coles | 0.1 | 0 |
| Aug 13, 1974 | F0 | Moniteau | 0.1 | 0 |
| Aug 13, 1974 | F0 | Moniteau | 0.1 | 0 |
| Aug 17, 1974 | F0 | Merrick | 0.1 | 0 |
| Aug 17, 1974 | F0 | Clay | 0.1 | 0 |
| Aug 19, 1974 | F0 | Broward | 0.1 | 0 |
| Aug 19, 1974 | F0 | Cherry | 0.1 | 0 |
| Aug 25, 1974 | F0 | Barnes | 0.1 | 0 |
| Aug 26, 1974 | F0 | Hillsborough | 0.1 | 0 |
| Aug 27, 1974 | F0 | Coos | 0.1 | 0 |
| Aug 30, 1974 | F0 | Geneva | 0.1 | 0 |
| Aug 1, 1974 | F0 | Santa Rosa | 0.1 | 0 |
| Aug 2, 1974 | F0 | Cumberland | 0.1 | 0 |
| Aug 2, 1974 | F0 | Lee | 0.1 | 0 |
| Aug 3, 1974 | F0 | Clark | 0.1 | 0 |
| Aug 3, 1974 | F0 | Lincoln | 0.1 | 0 |
| Aug 6, 1974 | F0 | Lee | 0.1 | 0 |
| Aug 8, 1974 | F0 | Montgomery | 0.1 | 0 |
| Sep 28, 1974 | F0 | Smith | 0.1 | 0 |
| Sep 2, 1974 | F0 | Mobile | 0.1 | 0 |
| Sep 7, 1974 | F0 | Baldwin | 0.1 | 0 |
| Sep 8, 1974 | F0 | Jackson | 0.1 | 0 |
Tropical cyclones
Storms whose tracks came within 100 miles of a U.S. county.
Earthquakes
Magnitude 5 or more in the lower 48 and Hawaii, 6.5 or more in Alaska, strongest first.
| Feb 5, 1974 | 6.5 | near Akutan, Alaska Aleutians East AK |
| Dec 31, 1974 | 5.6 | near P?hala, Hawaii Hawaii HI |
| Nov 30, 1974 | 5.5 | near Volcano, Hawaii Hawaii HI |
| Jul 2, 1974 | 5.4 | near Ferndale, California Humboldt CA |
| Nov 28, 1974 | 5.2 | near Hollister, California San Benito CA |
| Jul 13, 1974 | 5.0 | near Ferndale, California Humboldt CA |
Drought
On average 2% of lower-48 counties were in severe drought in 1974. The worst month was July 1974, with 5%.
Storm Prediction Center, National Hurricane Center HURDAT2, Monitoring Trends in Burn Severity, NOAA Storm Events Database, USGS Comprehensive Earthquake Catalog, NOAA nClimDiv Palmer Drought Severity Index. Damage is as reported at the time, not adjusted for inflation.