Wildfire Climate Dashboard: Frequency, Temperature, and Risk
This dashboard tracks wildfire activity, seasonality, and climate drivers using recent analytics and satellite data.
See how temperature, drought, and weather conditions shape fire risk and outcomes in the US and globally.
US Wildfire Acres Burned (2020)
8.9M
Record-breaking year for area burned[1]
Change in Fire Frequency
-58%
Fewer fires vs. last year (global sample)[3]
Change in Area Burned
-63%
Smaller burned area vs. last year (global)[3]
Wildfire-Temperature Sensitivity
+22% / °C
More fires per 1°C rise (summer, US West)[4]
Wildfire Events by Month (Example: Australia, 2022)
MonthNumber of FiresDominant Fire TypeNotes
July8GrasslandEarly season, mostly small events
August15ForestOnset of peak fire season
September21ForestPeak fire activity
October18Forest/GrasslandHigh winds, fast spread
November32Grassland/ForestMost fires and largest burned area
December12ForestSeason tapering off
Insight: Most wildfires in eastern Australia occurred in November 2022, with forest and grassland fires dominating. Seasonality is key for preparedness and resource allocation[3].
Fire Duration and Size Distribution (Global Sample)
Fire Size (ha)Median Duration (days)Notes
<101Often lightning or small human-caused, quickly contained
10-1002May require more effort to suppress
100-10003Can last several days, moderate suppression effort
>10005+Large, complex fires, often in remote areas
Insight: Most fires last less than a day, but large fires (>1000 ha) can burn for five days or more. Early detection is crucial for reducing damage and cost[3].
Climate Variables and Wildfire Correlation
VariableCorrelation with WildfireDirectionKey Findings
Temperature (°C)+0.76 to +0.91PositiveStrongest single predictor; 1°C rise = 19-22% more fires[4][5]
Precipitation-0.55 to -0.65NegativeLess rain = drier fuels, more fires[4][5]
Relative Humidity-0.60NegativeLower humidity increases risk[4][5]
Wind Speed+0.40PositiveHigher winds spread fires faster[6][8]
Soil Moisture-0.50NegativeDrier soils = greater fire risk[4][5]
Vapor Pressure Deficit+0.55PositiveDrier air = more intense wildfires[4][5]
Key Takeaway: Temperature is the strongest driver, but drought, low humidity, and wind are also critical. A 1°C increase in daily temperature can raise fire probability by 19-22% and burned area by 22-25%[4].
Spatial Wildfire Risk Index (California Example, 2020)
RegionAnnual Risk LevelDominant Climate DriverNotes
North CaliforniaVery HighTemperature, DroughtMost area burned in 2020; no "Very Low" risk zones[5]
Central CaliforniaHighTemperature, WindFrequent large fires, especially in dry years
South CaliforniaMedium-HighWind, Urban InterfaceFewer but fast-moving fires, driven by Santa Ana winds
Insight: In 2020, all regions of California faced elevated wildfire risk, with North California most affected due to higher temperatures and drought. No region had "Very Low" risk[5].
Summary and Insights
  • Wildfire risk is strongly linked to temperature, drought, and humidity, with a 1°C rise in daily temperature increasing fire starts by up to 22% and burned area by 25%.
  • Seasonality and spatial variation matter: most fires cluster in peak dry months and high-risk regions.
  • Early detection and risk mapping are key for response and prevention. Satellite analytics now enable region- and time-specific planning[3][5].
Conclusion: Climate change is amplifying wildfire risk worldwide, making temperature and drought the most important variables for monitoring and management.
Sources:
[1] US EPA: Climate Change Indicators-Wildfires
[2] NOAA: Wildfire Climate Connection
[3] OroraTech: Wildfire Analytics Dashboard
[4] PMC: Wildfire Response to Changing Daily Temperature Extremes
[5] CARTO: Wildfire Risk Mapping
[6] AGU: Wildfires Temperature Estimation
[7] MDPI: Wildfire Prediction Model
[8] ScienceDirect: Forest Fire Dashboard

Wildfires and Temperature: Climate Correlation Dashboard