Key Facts
- According to federal data cited by the National Park Service, humans cause about 85 percent of all wildfires yearly in the United States.
- The Annual 2021 Wildfires Report from the National Centers for Environmental Information indicates that over 7 million acres of wildland were consumed by fire that year.
- According to the National Interagency Fire Center, California leads the country with the most wildfires and number of acres burned. California-specific charts below on the Top 10 largest, most destructive, and deadliest wildfires.
Annual Number of Acres Burned in Wildland Fires, 1980-2021
number_of_acres_burned_in_wildfires_1980-2021.gif
Annual Number of Acres Burned in Wildland Fires, 1980-2021
- 2004 fires and acres do not include state lands for North Carolina.
Source: National Interagency Fire Center.
Wildfires By State, 2021
State Number of fires Number of acres burned Alabama 1,040 22,055 Alaska 384 253,357 Arizona 1,773 524,428 Arkansas 378 17,003 California 9,280 2,233,666 Colorado 1,017 48,195 Connecticut 60 127 Delaware 0 0 District of Columbia 0 0 Florida 2,262 105,475 Georgia 2,139 11,108 Hawaii 1 40,000 Idaho 1,332 439,600 Illinois 29 219 Indiana 34 836 Iowa 187 7,950 Kansas 55 163,982 Kentucky 723 22,859 Louisiana 507 10,303 Maine 636 377 Maryland 112 1,162 Massachusetts 588 1,439 Michigan 435 9,289 Minnesota 2,065 69,405 Mississippi 922 21,037 Missouri 1,531 40,262 Montana 2,573 747,678 Nebraska 785 27,294 Nevada 565 123,427 New Hampshire 280 96 New Jersey 906 6,652 New Mexico 672 123,792 New York 137 550 North Carolina 5,151 25,838 North Dakota 946 49,347 Ohio 524 1,415 Oklahoma 1,727 113,235 Oregon 2,202 828,777 Pennsylvania 1,350 2,892 Puerto Rico 0 0 Rhode Island 99 178 South Carolina 630 7,337 South Dakota 868 43,620 Tennessee 550 4,937 Texas 5,576 168,258 Utah 1,085 60,863 Vermont 90 157 Virginia 567 6,696 Washington 1,863 674,222 West Virginia 752 7,504 Wisconsin 1,040 2,159 Wyoming 540 53,496 United States (1) 58,968 7,124,554 |
(1) Includes Puerto Rico. Totals for the United States do not match totals shown elsewhere by the National Interagency Fire Center due to the use of different exhibits.
Source: National Interagency Fire Center.
Homes At Risk For Extreme Wildfires, By State, 2022
Rank State Number of housing units 1 California 1,265,435 2 Florida 814,499 3 Texas 474,560 4 Colorado 319,799 5 New Mexico 120,438 6 Oregon 119,541 7 Arizona 119,231 8 Idaho 96,939 9 Alaska 84,862 10 Montana 80,694 11 Utah 65,024 12 Washington 51,841 13 South Dakota 24,294 14 Nevada 21,555 15 Wyoming 14,300 16 Oklahoma 1,473 |
Source: CoreLogic®, a property data and analytics company.
Top 10 States For Wildfires Ranked By Number Of Fires And By Number Of Acres Burned, 2021
Rank State Number of fires Rank State Number of acres burned 1 California 9,260 1 California 2,233,666 2 Texas 5,576 2 Oregon 828,777 3 North Carolina 5,151 3 Montana 747,678 4 Montana 2,573 4 Washisngton 674,222 5 Florida 2,262 5 Arizona 524,428 6 Oregon 2,202 6 Idaho 439,600 7 Georgia 2,139 7 Alaska 253,357 8 Minnesota 2,065 8 Texas 168,258 9 Washington 1,863 9 Kansas 163,982 10 Arizona 1,773 10 New Mexico 123,792 |
Source: National Interagency Fire Center.
Top 10 Costliest Wildland Fires In The United States (1)
($ millions)
Estimated insured loss Rank Year Name Dollars when occurred In 2021 dollars (2) 1 2018 Camp Fire $10,000 $10,750 2 2017 Tubbs Fire 8,700 9,560 3 2018 Woolsey Fire 4,200 4,520 4 1991 Oakland Fire (Tunnel) 1,700 3,350 5 2017 Atlas Fire 3,000 3,300 6 2020 Glass Fire 2,950 3,070 7 2020 CZU Lightning Complex Fire 2,500 2,600 8 2017 Thomas Fire 2,250 2,470 9 2020 LNU Lightning Complex Fire 2,250 2,340 10 2007 Witch Fire 1,600 2,080 |
(1) Includes losses sustained by private insurers and government-sponsored programs such as the National Flood Insurance Program. Includes events that occurred through 2021. All fires on this list occurred in California. Includes Puerto Rico and the U.S. Virgin Islands. Ranked on losses in 2021 dollars. Subject to change as loss estimates are further developed. As of Feburary 3, 2022.
(2) Adjusted for inflation by Aon using the U.S. Consumer Price Index.
Source: Aon.
Top 10 Largest California Wildfires (1)
Rank Fire name (cause) Date County Acres Structures Deaths 1 August Complex (Lightning) August 2020 Mendocino, Humboldt, Trinity, Tehama, Glenn, Lake and Colusa 1,032,648 935 1 2 Dixie (Powerlines) July 2021 Butte, Plumas, Lassen, Shasta and Tehama 963,309 1,311 1 3 Mendocino Complex (Human related) July 2018 Colusa, Lake, Mendocino and Glenn 459,123 280 1 4 SCU Lightning Complex (Lightning) August 2020 Stanislaus, Santa Clara, Alameda, Contra Costa and San Joaquin 396,625 225 0 5 Creek (Undetermined) September 2020 Fresno and Madera 379,895 858 0 6 LNU Lightning Complex (Lightning/arson) August 2020 Napa, Solano, Sonoma, Yolo, Lake and Colusa 363,220 1,491 6 7 North Complex (Lightning) August 2020 Butte, Plumas and Yuba 318,893 2,352 15 8 Thomas (Powerlines) December 2017 Ventura and Santa Barbara 281,893 1,060 2 9 Cedar (Human related) October 2003 San Diego 273,246 2,820 15 10 Rush (Lightning) August 2012 Lassen 271,911 (2) 0 0 |
(1) As of October 2022.
(2) In additon to the 271,911 acres in California, there were an addition 43,666 acres in Nevada.
Source: Calfire.
Top 10 Most Destructive California Wildfires (1)
Rank Fire name and cause Date County Acres Structures (2) Deaths 1 Camp Fire (Powerlines) November 2018 Butte 153,336 18,804 85 2 Tubbs (Electrical)) October 2017 Napa and Sonoma 36,807 5,636 22 3 Tunnel - Oakland Hills (Rekindle) October 1991 Alameda 1,600 2,900 25 4 Cedar (Human related) October 2003 San Diego 273,246 2,820 15 5 North Complex (Lightning) August 2020 Butte, Plumas and Yuba 318,935 2,352 15 6 Valley (Electrical) September 2015 Lake, Napa and Sonoma 76,067 1,958 4 7 Witch (Powerlines) October 2007 San Diego 197,990 1,650 2 8 Woolsey (Electrical) November 2018 Ventura 96,949 1,643 3 9 Carr (Human related) July 2018 Shasta County, Trinity County 229,651 1,614 8 10 Glass (Undetermined) September 2020 Napa and Sonoma 67,484 1,520 0 |
(1) As of October 2022.
(2) "Structures" include homes, outbuildings (barns, garages, sheds, etc) and commercial properties destroyed. This list does not include fire jurisdiction. These are the Top 20 regardless of whether they were state, federal, or local responsibility.
Source: Calfire.
Top 10 Deadliest California Wildfires (1)
Rank Fire name and cause Date County Acres Structures Deaths 1 Camp Fire (Power lines) November 2018 Butte 153,336 18,804 85 2 Griffith Park (Unknown) October 1933 Los Angeles 47 0 29 3 Tunnel - Oakland Hills (Rekindle) October 1991 Alameda 1,600 2,900 25 4 Tubbs (Electrical) October 2017 Napa and Sonoma 36,807 5,636 22 5 North Complex (Lightning) August 2020 Butte, Plumas and Yuba 318,935 2,852 15 6 Cedar (Human related) October 2003 San Diego 273,246 2,820 15 7 Rattlesnake (Arson) July 1953 Glenn 1,340 0 15 8 Loop (Unknown) November 1966 Los Angeles 2,028 0 12 9 Hauser Creek (Human related) October 1943 San Diego 13,145 0 11 10 Inaja (Human related) November 1956 San Diego 43,904 0 11 |