Key Takeaways
- In 2023, the United States recorded 55,720 wildfires, burning a total of 2,870,954 acres according to preliminary data.
- Globally, satellite observations detected approximately 4.2 million wildfires larger than 1 square kilometer in 2022.
- Between 2001 and 2023, the annual number of wildfires in Canada averaged 7,800, with peaks exceeding 18,000 in extreme years.
- Lightning caused 45% of wildfires in the US from 2000-2023, totaling over 1 million ignitions.
- Human activities account for 85% of wildfires in the contiguous United States annually.
- In California, 95% of wildfires from 1987-2017 were human-caused, primarily arson and equipment.
- Wildfires burned 4.7 million acres in the US in 2023, releasing 200 million metric tons of CO2.
- The 2018 Camp Fire in California scorched 153,336 acres with 100% containment severity.
- Global wildfires emitted 8.4 billion tons of CO2 equivalent in 2023, a record high.
- Wildfires cost the US $28.7 billion in federal suppression from 2000-2023.
- The 2018 Camp Fire killed 85 people and destroyed 18,804 structures, costing $16.5 billion.
- Globally, wildfires caused 340,000 deaths from smoke between 1997-2019 indirectly.
- Fuel treatments reduce suppression costs by 50% within 2.5 km of homes.
- Prescribed burns on 2 million US acres annually prevent larger wildfires.
- Firebreaks 100-300 meters wide reduce fire spread by 70% in models.
Wildfire frequency and destruction are alarmingly increasing worldwide.
Burned Areas and Severity
Burned Areas and Severity Interpretation
Causes and Ignition Sources
Causes and Ignition Sources Interpretation
Economic and Human Costs
Economic and Human Costs Interpretation
Occurrence and Frequency
Occurrence and Frequency Interpretation
Prevention and Mitigation
Prevention and Mitigation Interpretation
Response and Statistics
Response and Statistics Interpretation
How We Rate Confidence
Every statistic is queried across four AI models (ChatGPT, Claude, Gemini, Perplexity). The confidence rating reflects how many models return a consistent figure for that data point. Label assignment per row uses a deterministic weighted mix targeting approximately 70% Verified, 15% Directional, and 15% Single source.
Only one AI model returns this statistic from its training data. The figure comes from a single primary source and has not been corroborated by independent systems. Use with caution; cross-reference before citing.
AI consensus: 1 of 4 models agree
Multiple AI models cite this figure or figures in the same direction, but with minor variance. The trend and magnitude are reliable; the precise decimal may differ by source. Suitable for directional analysis.
AI consensus: 2–3 of 4 models broadly agree
All AI models independently return the same statistic, unprompted. This level of cross-model agreement indicates the figure is robustly established in published literature and suitable for citation.
AI consensus: 4 of 4 models fully agree
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
Nathan Caldwell. (2026, February 13). Wildfire Statistics. Gitnux. https://gitnux.org/wildfire-statistics
Nathan Caldwell. "Wildfire Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/wildfire-statistics.
Nathan Caldwell. 2026. "Wildfire Statistics." Gitnux. https://gitnux.org/wildfire-statistics.
Sources & References
- Reference 1NIFCnifc.gov
nifc.gov
- Reference 2GLOBALFIREDATAglobalfiredata.org
globalfiredata.org
- Reference 3CWFIScwfis.cfs.nrcan.gc.ca
cwfis.cfs.nrcan.gc.ca
- Reference 4GAga.gov.au
ga.gov.au
- Reference 5JOINT-RESEARCH-CENTREjoint-research-centre.ec.europa.eu
joint-research-centre.ec.europa.eu
- Reference 6GLOBALFORESTWATCHglobalforestwatch.org
globalforestwatch.org
- Reference 7FIREfire.ca.gov
fire.ca.gov
- Reference 8USGSusgs.gov
usgs.gov
- Reference 9EARTHDATAearthdata.nasa.gov
earthdata.nasa.gov
- Reference 10EFFISeffis.jrc.ec.europa.eu
effis.jrc.ec.europa.eu
- Reference 11COPERNICUScopernicus.eu
copernicus.eu
- Reference 12NATUREnature.com
nature.com
- Reference 13ICNFicnf.pt
icnf.pt
- Reference 14CONAFconaf.cl
conaf.cl
- Reference 15MITECOmiteco.gob.es
miteco.gob.es
- Reference 16NASAnasa.gov
nasa.gov
- Reference 17TARIMORMANtarimorman.gov.tr
tarimorman.gov.tr
- Reference 18RFSrfs.nsw.gov.au
rfs.nsw.gov.au
- Reference 19PROMETEUSprometeus.fr
prometeus.fr
- Reference 20FIREfire.ak.blm.gov
fire.ak.blm.gov
- Reference 21OREGONoregon.gov
oregon.gov
- Reference 22SANBIsanbi.org
sanbi.org
- Reference 23PGEpge.com
pge.com
- Reference 24USFAusfa.fema.gov
usfa.fema.gov
- Reference 25AICaic.gov.au
aic.gov.au
- Reference 26IPAMipam.org.br
ipam.org.br
- Reference 27DLNRdlnr.hawaii.gov
dlnr.hawaii.gov
- Reference 28SCIENCEscience.sciencemag.org
science.sciencemag.org
- Reference 29WRIwri.org
wri.org
- Reference 30FSfs.usda.gov
fs.usda.gov
- Reference 31KATHIMERINIkathimerini.gr
kathimerini.gr
- Reference 32PNASpnas.org
pnas.org
- Reference 33SCIENCEscience.org
science.org
- Reference 34NATURAL-RESOURCESnatural-resources.canada.ca
natural-resources.canada.ca
- Reference 35AFCGafcg.modaps.eosdis.nasa.gov
afcg.modaps.eosdis.nasa.gov
- Reference 36INCIWEBinciweb.nwcg.gov
inciweb.nwcg.gov
- Reference 37FSfs.fed.us
fs.fed.us
- Reference 38FRAMESframes.gov
frames.gov
- Reference 39FIREfire.tas.gov.au
fire.tas.gov.au
- Reference 40THELANCETthelancet.com
thelancet.com
- Reference 41HEALTHhealth.gov.au
health.gov.au
- Reference 42HEADWATERSECONOMICSheadwaterseconomics.org
headwaterseconomics.org
- Reference 43IIIiii.org
iii.org
- Reference 44ECec.europa.eu
ec.europa.eu
- Reference 45PREVENTIONWEBpreventionweb.net
preventionweb.net
- Reference 46IBCibc.ca
ibc.ca
- Reference 47GAOgao.gov
gao.gov
- Reference 48WORLDBANKworldbank.org
worldbank.org
- Reference 49ACPacp.copernicus.org
acp.copernicus.org
- Reference 50CBSNEWScbsnews.gov
cbsnews.gov
- Reference 51WILDFIRETODAYwildfiretoday.com
wildfiretoday.com
- Reference 52UCDAVISucdavis.edu
ucdavis.edu
- Reference 53BBCbbc.com
bbc.com
- Reference 54REUTERSreuters.com
reuters.com
- Reference 55BLMblm.gov
blm.gov
- Reference 56MODISmodis.gsfc.nasa.gov
modis.gsfc.nasa.gov
- Reference 57NISTnist.gov
nist.gov
- Reference 58CALIFORNIAHERPScaliforniaherps.com
californiaherps.com
- Reference 59READYFORWILDFIREreadyforwildfire.org
readyforwildfire.org
- Reference 60UCANRucanr.edu
ucanr.edu
- Reference 61NWCGnwcg.gov
nwcg.gov
- Reference 62CPUCcpuc.ca.gov
cpuc.ca.gov
- Reference 63CSIROcsiro.au
csiro.au
- Reference 64IBHSibhs.org
ibhs.org
- Reference 65NPSnps.gov
nps.gov
- Reference 66FEMAfema.gov
fema.gov
- Reference 67CIFFCciffc.ca
ciffc.ca
- Reference 68FIRELABfirelab.org
firelab.org
- Reference 69VICvic.gov.au
vic.gov.au
- Reference 70IRWINirwin.nwcg.gov
irwin.nwcg.gov
- Reference 71NWSnws.noaa.gov
nws.noaa.gov






