Burlington
Population 61,496 (2025)
18 tropical storms and hurricanes have passed within 50 miles of Burlington since 1851; the strongest at closest approach was an unnamed storm in 1896 (Category 1).
Hazard fingerprint Each spoke is this county’s percentile among U.S. counties where that hazard occurs. How it is computed
- Tornado damage paths within 25 miles since 195046
- Tropical cyclone tracks within 100 miles since 1851, wider where stronger36
- Major flood years since 1978, Alamance County2
At a glance
Tornado paths within 25 miles, tropical cyclone tracks within 100 miles and wildfire perimeters within 25 miles of the city centre. Storm events, flood insurance claims and disaster declarations are for Alamance County. Earthquakes within 50 miles, volcanoes within 100 miles and smoke days are measured from the city centre; river and tide gauges, tsunami and landslide records and the drought index are for Alamance County.
Strongest tornado
F3
November 23, 1992, 5.5 mile path
Strongest tropical cyclone
Cat. 1
Hurricane (unnamed), 1896, 27.9 miles away
Tornadoes
About one every 1.7 years since 1950, one of them rated F3/EF3 or stronger.
Strongest
November 23, 1992
F3, 5.5 mile path
1,200 yards wide; 2 killed along the whole path.
Most recent
Sunday, July 6, 2025
EF1, 0.2 mile path
Within the past year.
Every recorded tornado
| Jul 6, 2025 | EF1 | 0.2 | 0 | 0 |
| Jul 6, 2025 | EF1 | 0.6 | 0 | 0 |
| Sep 26, 2024 | EF0 | 0.3 | 0 | 0 |
| May 6, 2022 | EF1 | 7.9 | 0 | 0 |
| May 6, 2022 | EF1 | 3.5 | 0 | 0 |
| May 10, 2021 | EF1 | 1.2 | 0 | 0 |
| Mar 18, 2021 | EF1 | 4.2 | 0 | 0 |
| Mar 18, 2021 | EF1 | 2.5 | 0 | 0 |
| Apr 13, 2020 | EF1 | 4.5 | 0 | 0 |
| Feb 6, 2020 | EF1 | 0.4 | 0 | 0 |
| Apr 19, 2019 | EF2 | 10.1 | 0 | 0 |
| Apr 19, 2019 | EF1 | 1.9 | 0 | 0 |
| Apr 15, 2018 | EF2 | 32.8 | 5 | 0 |
| Apr 16, 2011 | EF1 | 10.7 | 0 | 0 |
| Oct 27, 2010 | EF1 | 2.9 | 0 | 0 |
| Aug 27, 2008 | EF0 | 2.6 | 0 | 0 |
| Mar 4, 2008 | EF0 | 2.8 | 0 | 0 |
| Jan 14, 2005 | F0 | 0.3 | 0 | 0 |
| Sep 8, 2004 | F0 | 0.5 | 0 | 0 |
| May 31, 2003 | F0 | 0.2 | 0 | 0 |
| Jun 19, 2000 | F0 | 0.1 | 0 | 0 |
| May 7, 1998 | F1 | 1.0 | 0 | 0 |
| May 7, 1998 | F1 | 1.5 | 0 | 0 |
| May 7, 1998 | F0 | 0.5 | 2 | 0 |
| May 6, 1996 | F1 | 0.1 | 0 | 0 |
| Mar 27, 1994 | F0 | 0.1 | 0 | 0 |
| Jan 28, 1994 | F0 | 0.1 | 0 | 0 |
| Nov 23, 1992 | F3 | 5.5 | 10 | 2 |
| Mar 29, 1991 | F2 | 26.0 | 0 | 0 |
| Mar 29, 1991 | F2 | 28.0 | 0 | 0 |
| May 26, 1983 | F1 | 0.1 | 0 | 0 |
| Jun 6, 1981 | F1 | 9.0 | 0 | 0 |
| Oct 1, 1977 | F2 | 9.4 | 0 | 0 |
| Jul 21, 1977 | F1 | 0.1 | 0 | 0 |
| Oct 8, 1976 | F1 | 0.7 | 0 | 0 |
| Jul 13, 1975 | F1 | 0.1 | 1 | 0 |
| Mar 19, 1975 | F1 | 2.0 | 1 | 0 |
| Apr 18, 1969 | F2 | 0.1 | 1 | 0 |
| May 14, 1967 | F1 | 6.1 | 0 | 0 |
| Apr 17, 1967 | F1 | 2.0 | 0 | 0 |
| Jul 12, 1964 | F2 | 13.6 | 1 | 0 |
| Jun 12, 1962 | F1 | 1.0 | 0 | 0 |
| Mar 30, 1960 | F1 | 56.2 | 0 | 0 |
| Sep 29, 1959 | F1 | 0.1 | 0 | 0 |
| Aug 17, 1954 | F2 | 2.1 | 0 | 0 |
| Jun 16, 1954 | F2 | 6.1 | 1 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond this area.
- Weak tornadoes were under-recorded before Doppler radar coverage became national in the early 1990s, so earlier decades read low. Ratings use the Fujita scale before February 2007 and the Enhanced Fujita scale after.
Storm Prediction Center severe weather database, 1950 to 2025.
Hurricanes and tropical storms
18 passed within 50 miles since 1851; 1 at hurricane strength.
Strongest within 50 miles
September 30, 1896
Unnamed storm, Category 1
27.9 miles at closest approach, winds near 78 mph.
Most recent
July 8, 2021
Elsa, Tropical storm
47.7 miles at closest approach.
Every storm within 100 miles
| Elsa | 2021 | 47.7 | Tropical storm |
| Claudette | 2021 | 77.2 | Tropical storm |
| Zeta | 2020 | 68.2 | Tropical storm |
| Isaias | 2020 | 98.8 | Tropical storm |
| Nestor | 2019 | 62.7 | Post-tropical |
| Michael | 2018 | 17.9 | Tropical storm |
| Andrea | 2013 | 77.7 | Post-tropical |
| Hanna | 2008 | 80.9 | Tropical storm |
| Alberto | 2006 | 83.9 | Post-tropical |
| Earl | 1998 | 97.4 | Post-tropical |
| Fran | 1996 | 32.8 | Tropical storm |
| David | 1979 | 36.3 | Tropical storm |
| Alma | 1970 | 50.1 | Tropical storm |
| Unnamed | 1965 | 77.2 | Post-tropical |
| Diane | 1955 | 47.5 | Tropical storm |
| Hazel | 1954 | 65.5 | Post-tropical |
| Able | 1952 | 37.9 | Tropical storm |
| Unnamed | 1949 | 62.7 | Tropical storm |
| Unnamed | 1945 | 24.9 | Tropical storm |
| Unnamed | 1944 | 53.2 | Post-tropical |
| Unnamed | 1944 | 73.8 | Tropical storm |
| Unnamed | 1935 | 55.7 | Tropical storm |
| Unnamed | 1929 | 36.9 | Post-tropical |
| Unnamed | 1916 | 97.8 | Tropical storm |
| Unnamed | 1915 | 40.1 | Tropical storm |
| Unnamed | 1912 | 85.9 | Post-tropical |
| Unnamed | 1904 | 63.0 | Tropical storm |
| Unnamed | 1902 | 49.8 | Post-tropical |
| Unnamed | 1902 | 36.9 | Tropical storm |
| Unnamed | 1899 | 59.8 | Tropical storm |
| Unnamed | 1896 | 27.9 | Category 1 |
| Unnamed | 1893 | 58.8 | Category 1 |
| Unnamed | 1893 | 91.6 | Tropical storm |
| Unnamed | 1893 | 29.9 | Tropical storm |
| Unnamed | 1889 | 21.3 | Tropical storm |
| Unnamed | 1888 | 36.7 | Tropical storm |
| Unnamed | 1886 | 65.1 | Tropical storm |
| Unnamed | 1886 | 7.0 | Tropical storm |
| Unnamed | 1885 | 18.0 | Tropical storm |
| Unnamed | 1883 | 76.5 | Tropical storm |
| Unnamed | 1882 | 7.0 | Tropical storm |
| Unnamed | 1878 | 21.3 | Tropical storm |
| Unnamed | 1877 | 54.3 | Post-tropical |
| Unnamed | 1867 | 54.7 | Tropical storm |
| Unnamed | 1859 | 16.9 | Tropical storm |
| Unnamed | 1854 | 74.6 | Tropical storm |
| Unnamed | 1851 | 99.7 | Tropical storm |
- Tropical storms and hurricanes (34 kt or more, still tropical) at closest approach. Post-tropical remnants with gale-force winds are listed but not counted. Direct: track within 50 miles; near: within 100 miles. Distance is measured to the county boundary for counties and to the city centre for cities, using positions interpolated hourly between HURDAT2 fixes.
National Hurricane Center HURDAT2, 1851 to 2025.
Wildfire and smoke
No large wildfire has been mapped within 25 miles since satellite mapping began in 1984.
Smoke overhead
Smokiest year
2023: 42 days
Heavy smoke on 7 days in 2023, the most of any year.
Last 10 years
9.7 days a year
Medium or heavy smoke, 2016 to 2025.
2025
9 days
Medium or heavy smoke. 26 so far in 2026.
- A smoke day is a date on which a smoke plume traced by NOAA Hazard Mapping System analysts from satellite imagery covered this place's point (the county's population centre or the city centre). Counts here are of medium or heavy smoke. Since 2018 analysts have often drawn light smoke as one area over most of the continent, so light-smoke counts are not comparable from year to year. The plumes show smoke anywhere in the air above, not air quality at the ground, and smoke hidden by cloud is missed.
NOAA Hazard Mapping System smoke analysis, 2011 to 2026, retrieved October 30, 2026.
Floods and flood insurance
168 federal flood insurance claims since 1978, with $5.1 million paid.
Flood insurance figures are for Alamance County, the county that contains Burlington.
Most claims in one year
2025: 53 claims
$3.6 million paid.
2nd most
1996: 26 claims
$708,000 paid.
3rd most
1995: 14 claims
$183,000 paid.
Claims by ZIP code
| 27215 | 48 | $844,000 |
| 27253 | 38 | $1.3 million |
| 27217 | 37 | $765,000 |
| 27244 | 17 | $256,000 |
| 27258 | 15 | $1.7 million |
| 27302 | 10 | $202,000 |
Flood events since 1996
- Flash Flood47
- Flood6
- Heavy Rain4
2 deaths recorded in flood events since 1996.
This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026. NOAA Storm Events through 2026.
River crests
River gauges in Alamance County, the county that contains Burlington.
Most severe crest
September 6, 1996
Haw River at Haw River, 32.83 ft
14.83 feet above the 18.0 ft flood stage; major flooding by today’s categories.
Most recent moderate or major crest
February 7, 2020
Haw River at Haw River, 24.64 ft
Moderate flooding.
| Sep 6, 1996 | Haw River at Haw River | 32.83 | +14.83 |
| Sep 18, 1945 | Haw River at Haw River | 31.10 | +13.10 |
| Sep 26, 1947 | Haw River at Haw River | 27.89 | +9.89 |
| Apr 16, 1987 | Haw River at Haw River | 27.37 | +9.37 |
| Jun 29, 1995 | Haw River at Haw River | 26.50 | +8.50 |
| Sep 17, 2018 | Haw River at Haw River | 26.27 | +8.27 |
| Oct 9, 1959 | Haw River at Haw River | 26.20 | +8.20 |
| Nov 13, 2018 | Haw River at Haw River | 25.62 | +7.62 |
| Oct 16, 1954 | Haw River at Haw River | 25.50 | +7.50 |
| Feb 7, 2020 | Haw River at Haw River | 24.64 | +6.64 |
| Mar 20, 2003 | Haw River at Haw River | 24.55 | +6.55 |
| Aug 28, 1995 | Haw River at Haw River | 24.50 | +6.50 |
| Jul 28, 1984 | Haw River at Haw River | 24.15 | +6.15 |
| Apr 25, 2017 | Haw River at Haw River | 23.40 | +5.40 |
| Apr 22, 1992 | Haw River at Haw River | 23.35 | +5.35 |
| Oct 13, 2018 | Haw River at Haw River | 23.28 | +5.28 |
| Feb 14, 1984 | Haw River at Haw River | 23.27 | +5.27 |
| Mar 30, 1991 | Haw River at Haw River | 23.25 | +5.25 |
| Apr 29, 1997 | Haw River at Haw River | 22.34 | +4.34 |
| Aug 9, 2024 | Haw River at Haw River | 22.32 | +4.32 |
| Feb 6, 2010 | Haw River at Haw River | 20.56 | +2.56 |
| Mar 2, 1994 | Haw River at Haw River | 20.00 | +2.00 |
| May 30, 2025 | Haw River at Haw River | 19.98 | +1.98 |
| Mar 24, 1989 | Haw River at Haw River | 19.97 | +1.97 |
| Oct 9, 2016 | Haw River at Haw River | 19.73 | +1.73 |
River gauges
| Haw River at Haw River | 18.0 | 32.83 ft | 4 |
| Haw River at NC-62 | 13.0 | — | 0 |
| Little Alamance Creek at Graham | 14.0 | — | 0 |
| Little Alamance Creek at Overbrook Dr | 13.0 | — | 0 |
| Reedy Fork at Old NC-87 | 9.0 | — | 0 |
- Crests are the highest and the recent crests the National Weather Service lists for each river gauge in the county that has a flood stage, not every flood. Flood categories use each gauge's current flood stages; crests from before levees, dams or channel changes may not be comparable. Crests measured on an old datum are left out of the rankings.
NOAA National Water Prediction Service gauge records, retrieved October 30, 2026.
Drought
In severe drought or worse for 95 of 1,581 months since 1895 (6%); the longest spell lasted 10 months.
The drought index is for Alamance County, the county that contains Burlington.
95
Months in severe drought or worse since 1895
34
Months in extreme drought
6%
Share of all months, severe or worse
Lowest reading
July 2002
−5.84, extreme drought
Longest severe spell
10 months
November 2001 to August 2002.
Latest month
September 2026
−4.19, extreme drought
- The Palmer Drought Severity Index is computed by NOAA each month from the county's average temperature and precipitation, relative to the county's own climate. Zero is normal; -3 or lower is severe drought and -4 or lower extreme drought. It describes the long-term balance of moisture, not water supply or crop losses.
NOAA NCEI nClimDiv county Palmer Drought Severity Index, 1895 to September 2026, issued October 6, 2026.
Earthquakes
5 earthquakes of magnitude 2.5 or more within 50 miles since 1981; none reached magnitude 4.
0
Magnitude 3+ within 50 miles since 1973
0
Magnitude 4+ within 50 miles since 1900
0
Magnitude 5+ within 50 miles since 1900
Largest within 50 miles
March 4, 1981
Magnitude 2.8
6 km E of Randleman, North Carolina; 23.7 miles away, 0.6 miles deep.
- Earthquakes of magnitude 2.5 or more in the USGS Comprehensive Catalog since 1900. Within 50 miles means the epicentre lies within 50 miles of the city centre.
- Small earthquakes were under-recorded before the modern seismic networks of the 1970s and are still missed in remote areas, so early decades read low. Magnitudes are as the catalogue reports them and mix scales (moment, local and body-wave).
USGS ANSS Comprehensive Earthquake Catalog, 1900 to present, retrieved October 30, 2026.
Severe weather and other events
538 events in the National Weather Service record for Alamance County, 483 of them since 1996.
58
Hail reports, 1 inch or larger
3
Hail, 2 inches or larger
216
Damaging gusts, 58 mph+
82
Winter weather events since 1996
6
Heat events since 1996
2
Cold events since 1996
Largest hail
May 1, 1998
2.50 inches
Strongest measured or estimated gust
May 25, 2000
81 mph
More event types since 1996
| Lightning | 7 | 1 |
Costliest events since 1996
- Sep 15, 1999Hurricane (Typhoon), Alamance$3.0 billion
National Weather Service narrative
Hurricane Floyd produced more human misery and environmental impact in North Carolina than any disaster in memory. The 15-20 inches of rain that fell across the eastern half of the state caused every river and stream to flood. Many rivers set new flood records. Whole communities were underwater for days, even weeks in some areas. Thousand's of homes were lost. Crop damage was extensive. The infrastructure of the eastern counties, mainly roads, bridges, water plants, etc., was heavily damaged. By the end of 1999, $1.5 billion had already been spent, with estimates that the cost would reach $3-4 billion. The counties within the Raleigh county warning area probably sustained more…
- Jul 13, 2003Flash Flood$1.4 million
National Weather Service narrative
Extensive flooding caused evacuations. 30 homes and 6 businesses sustained flood damage, and the wastewater treatment plant was damaged. About a dozen cars were underwater. Highways 70 and 119 were closed along with many other roads.
- Sep 17, 2018Flood$1.1 million
National Weather Service narrative
Torrential rainfall of 6 to 10 inches caused widespread flooding across the county. Additional rainfall upstream caused moderate flooding along the Haw River near Haw River. Flooding damaged approximately 202 structures throughout the county, resulting in over $1.07 million in property damage. Numerous roads were closed due to flooding. Numerous homes and businesses were flooded as well. While final losses on crops are not yet tallied, estimates around $5 million are possible.
- Oct 29, 2020Strong Wind, Alamance$1.0 million
National Weather Service narrative
Frequent wind gusts of 40 to 55 mph resulted in scattered to numerous trees and power lines down across Alamance County, including some on homes. Numerous customers lost power in Alamance County as a result of the strong winds.
- Sep 30, 2022Tropical Storm, Alamance$750,000
National Weather Service narrative
Frequent wind gusts of 40 to 60 mph resulted in scattered to numerous trees and power lines down across Alamance County, including some on homes. Numerous customers lost power in Alamance County as a result of the tropical storm force wind gusts.
- Apr 16, 2011Tornado$580,000
National Weather Service narrative
The tornado first touched down at Bethel Methodist Church Road, snapping some trees thirty feet off the ground and uprooting several other large trees. Similar but slightly heavier damage was noted on Aunt Mary`s Road including the uprooting of a four foot diameter oak tree. A roof was also blown off a two story residence. The tornado continued to move northeast along Altamahaw Union Ridge Road where a home had one wall collapse. Another home had its roof ripped off along with some minor damage to the attached garage. The roof of the home was deposited along the storm track and across the street. The home across the street lost windows and had a portion of its roof removed.…
- Apr 13, 2020Tornado$500,000
National Weather Service narrative
An EF-1 tornado with maximum wind speeds of 110 mph touched down near a sawmill business 4 miles southwest of Saxahapaw. The tornado then did considerable damage to buildings and structures on the sawmill property. The tornado continued on the ground toward the northeast for another 4 to 5 miles before lifting one mile east of Saxahapaw, and produced substantial tree and structural damage along the path. The damage consisted of both uprooted and snapped soft and hardwood trees. Numerous homes were damaged by both falling trees and direct wind damage. Several homes had |considerable roof damage and roof cover loss, including one home in which the entire roof was lifted off the…
- Mar 18, 2021Tornado$500,000
National Weather Service narrative
An EF-1 tornado touched down near I-85/40 near the Alamance-Guilford County line, then tracked northeastward and into Alamance County. The tornado produced discontinuous damage along the two and half mile path, and had a maximum estimated wind speed of 100 miles per hour. The tornado lifted near South Church Street. Numerous trees and power lines were reported down as a result, along with multiple homes with roofs blown off.
- Sep 6, 2008Flash Flood$500,000
National Weather Service narrative
Flood waters washed away three large steal culverts causing a section of Rolling Hills Road between Charlie Carr Road and Yarborough Road to collapse.
- Oct 11, 2018Tropical Storm, Alamance$500,000
National Weather Service narrative
Tropical storm wind gusts downed numerous trees, caused widespread power outages, and produced a variety of damage to homes and structures across the county. At the peak of the storm, the total peak outages were around 33,000 customers.
- Storm Events records before 1996 cover only tornadoes, thunderstorm wind and hail. Damage figures are as reported by the National Weather Service at the time, not adjusted for inflation.
NOAA NCEI Storm Events Database, 1950 to 2026, issued October 26, 2026.
Weather records
From Greensboro Airport, 26.5 miles from the city centre, with records from 1928.
- All-time high
- 103°FAug 18, 1988
- All-time low
- −8°FJan 21, 1985
- Warmest night
- 80°FAug 9, 2007
- Coldest day
- 13°FJan 30, 1966
- Wettest day
- 7.46 inSep 24, 1947
- Snowiest day
- 14.3 inDec 17, 1930
- Hottest year
- 2007mean 61.5°F
- Coldest year
- 1963mean 56.2°F
- Wettest year
- 201864.11 in
- Driest year
- 194127.74 in
- Snowiest season
- 31.7 in1959-60
Median first snow
December 29
Earliest: November 9, 1968
Median last snow
February 22
Latest: March 30, 2003
7 of 97 winters had no measurable snow.
Station Greensboro Airport (USW00013723), 902 ft elevation, 26.5 miles from the city centre. Daily records from 1928 to October 27, 2026; 100.0% of days in the last 30 years are complete. Records at a single station can differ from a city’s official threaded record, which may combine several stations.
NOAA NCEI Global Historical Climatology Network Daily.
Federal disaster declarations
27 since 1953. The most recent: Severe Winter Storm, January 24, 2026.
Declarations for Alamance County.
| Jan 24, 2026 | Winter Storm | EM-3637-NC |
| Sep 11, 2025 | Tropical Depression | DR-4889-NC |
| Sep 26, 2024 | Tropical Storm | EM-3617-NC |
| Aug 6, 2024 | Tropical Storm | EM-3608-NC |
| Oct 1, 2022 | Hurricane | EM-3586-NC |
| Aug 2, 2020 | Hurricane | EM-3534-NC |
| Mar 25, 2020 | Biological | DR-4487-NC |
| Mar 13, 2020 | Biological | EM-3471-NC |
| Sep 3, 2019 | Hurricane | EM-3423-NC |
| Jan 31, 2019 | Hurricane | DR-4412-NC |
| Sep 14, 2018 | Hurricane | DR-4393-NC |
| Sep 10, 2018 | Hurricane | EM-3401-NC |
| Oct 7, 2016 | Hurricane | EM-3380-NC |
| Mar 31, 2014 | Severe Ice Storm | DR-4167-NC |
| Apr 19, 2011 | Severe Storm | DR-1969-NC |
| Sep 5, 2005 | Hurricane | EM-3222-NC |
| Sep 18, 2004 | Hurricane | DR-1553-NC |
| Mar 27, 2003 | Severe Ice Storm | DR-1457-NC |
| Dec 12, 2002 | Severe Ice Storm | DR-1448-NC |
| Jan 31, 2000 | Severe Storm | DR-1312-NC |
| Sep 16, 1999 | Hurricane | DR-1292-NC |
| Sep 15, 1999 | Hurricane | EM-3146-NC |
| Sep 6, 1996 | Hurricane | DR-1134-NC |
| Jan 13, 1996 | Snowstorm | DR-1087-NC |
| Mar 17, 1993 | Snowstorm | EM-3110-NC |
| Aug 11, 1977 | Drought | EM-3049-NC |
| Mar 2, 1977 | Snowstorm | EM-3033-NC |
This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
OpenFEMA Disaster Declarations Summaries, retrieved October 30, 2026. Statewide declarations are not listed.
Sources and vintage
Every number on this page comes from these public records.
- Tornadoes NOAA Storm Prediction Center severe weather database, through 2025.
- Tropical cyclones NOAA National Hurricane Center HURDAT2 (Atlantic; Northeast and Central Pacific), through 2025.
- Wildfire USGS/USFS Monitoring Trends in Burn Severity, through 2026.
- Storm events NOAA NCEI Storm Events Database, through 2026.
- Flood insurance OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026.
- Declarations OpenFEMA Disaster Declarations Summaries v2, retrieved October 30, 2026.
- Weather records NOAA NCEI Global Historical Climatology Network Daily, station USW00013723.
- River crests NOAA National Weather Service, National Water Prediction Service river gauges, retrieved October 30, 2026.
- Drought NOAA NCEI nClimDiv county Palmer Drought Severity Index, through September 2026.
- Smoke NOAA NESDIS Hazard Mapping System smoke analysis, retrieved October 30, 2026.
- Earthquakes USGS ANSS Comprehensive Earthquake Catalog (ComCat), retrieved October 30, 2026.
Joins, thresholds and known limits are set out in the methodology. Found an error? Report it. Page built October 30, 2026.