Input Variable Maps Fire Statistics

64 Results

209 Structures Lost (Number)	Cumulative structures lost 2002-2011 reported in 209 reports.
209 Structures Lost (Rate)	Structures Lost per 1,000 Acres burned, based on 209 data and State and Fed incidents
Accidental Area Burned	Mean annual area burned from unknown and accidental causes, normalized by area.
Accidental Fire Incidents	Mean annual number of incidents from unknown and accidental causes, normalized by area
Annual Average Reported Federal Incidents	Annual average of reported federal incidents (per 100 sq mi).
Annual Average Reported NFIRS Incidents	Annual average of reported NFIRS incidents (per 100 sq mi).
Annual Average Reported State Incidents	Annual average of reported state incidents (per 100 sq mi).
Area Burned by Natural Ignitions	Area burned by fires started by natural causes, normalized by county area.
Area Forested	Percent of county area with forested landcover. This variable was used as an input to the Landscape Classes.
Community Clusters	Community cluster based on eight clusters.
Estimated Prescribed Fire Activity	Estimated area burned in Rx fire, 2008-2011, based on hotspots and total area burned. Normalized by area. Units are log10[ac] per 100 sq mi.
Federal 95th Percentile Fire Size	Federal 95th percentile fire size.
Federal 99th Percentile Fire Size	Federal 99th percentile fire size.
Federal Annual Average of Area Burned	Federal annual average of area burned per hundred square miles.
Federal Fires of Concern (Count)	Federal Fires of Concern are fires that burned an area greater than 640 acres or that burned for a duration of at least 2 weeks.
Federal Fires of Concern (Normalized)	FOC fires of concern normalized by area (# per 100 sq mi).
Federal Median Fire Size	Federal median fire size.
Forest Mechanical Treatment Potential	Sum of area available for mechanical treatment in forest.
Forest Prescribed Fire Potential	Percent area available for prescribed fire in forested landscapes.
Hotspot Density in Mixed Natural Areas	Hotspot density in mixed-natural areas.
Hotspot Density in Natural Areas	Hotspot density in natural areas.
Hotspots Within Wildfire Perimeter	Count of hotspots within a wildfire perimeter.
Ignition Density	Maximum Number of reports per 100 sq. miles in a year.
Incendiary (Arson) Area Burned	Mean annual area burned from incendiary causes, normalized by area.
Incendiary (Arson) Fire Incidents	Mean annual number of incidents from incendiary causes, normalized by area.
Index of 209 Structures Lost	Index of structures lost per are burned, calculated for each combo class
Index of Area Burned	Index of area burned per unit area, calculated for each combo class
Landscape Classes	Landscape resiliency class.
Maximum Annual Acres Burned	Maximum area burned in a single year (2002-2011), all sources combined
Maximum Annual Acres Burned (Normalized)	Maximum annual acres burned (2002-2011) and normalized by area.
Maximum Fire Size Observed in Fire Occurrence Data Set	Maximum fire size observed in the Fire Occurrence Dataset
Maximum Number of Fires	Maximum number of fires reported in a single year (2002-2011), all sources combined
Mean Burn Probability	Burn Probability estimated from FSIM runs, 9-15-11
Mean Flame Intensity	Mean FIL estimated using FSIM.
Modal Fire Regime Group	The historical Fire Regime Group with the highest occurrence for each county.
Modal Hotspots	Landcover classification type with the most MODIS hotspots per county.
Natural Fire Incidents	Mean annual number of incidents from natural causes, normalized by area.
NFIRS 95th Pct Arrival Time	The 95th percentile arrival time for incidents reported in NFIRS.
NFIRS 95th Percentile Fire Size	NFIRS 95th percentile fire size (reported in acres).
NFIRS 99th Percentile Fire Size	NFIRS 99th percentile fire size (reported in acres).
NFIRS Annual Average Area Burned	NFIRS Annual average of area burned per hundred square miles.
NFIRS Buildings Involved	NFIRS Number of buildings involved.
NFIRS Buildings Involved (Rate)	Number of buildings involved per 1000 acres, area burned as reported in NFIRS.
NFIRS Fires of Concern (FOC) Area	NFIRS fires of concern due to size (100 ac or larger).
NFIRS Fires of Concern (FOC) Arrival	NFIRS fires of concern due to arrival time (longer than 30 min).
NFIRS Median Arrival Time	NFIRS median arrival time.
NFIRS Median Containment Time	NFIRS median containment time.
NFIRS Median Fire Size	NFIRS median fire size (reported in acres).
NFP Fuel Treatments	Cumulative area treated by federal agencies, relative to county area.
NFPORS Acres Treated	Sum of acres treated by the federal agencies and bureaus
Non-forest Mechanical Treatment Potential	Sum of area available for mechanical treatment in non-forest.
Non-forest Prescribed Fire Potential	Percent area available for prescribed fire in non-forested landscapes.
Percent of Hotspots Within a Wildfire Perimeter	Percentage of hotspots within a wildfire perimeter.
Percentage of Hotspots in PADUS Lands	Percentage of hotspots in PADUS lands.
Prescribed Fire Potential (Forest and Non-forest)	Sum of area available for prescribed fire, forest and non-forest.
State 95th Percentile Fire Size	State 95th percentile fire size (reported in acres).
State 99th Percentile Fire Size	State 99th percentile fire size (reported in acres).
State and Federal Area Burned
State Annual Average Area Burned	State Annual average of area burned per hundred square miles.
State Median Fire Size	State median fire size (reported in acres).
Surface Fuel Clusters	Statistical clustering of LANDFIRE's Fuel Loading Model (FLM) surface fuel classification system.
Total Hotspots	Total count of hotspots.
Vegetation Clusters	Statistical clustering of LANDFIRE's existing vegetation types grouped by U.S. NVCS Subclass. LANDFIRE Vegetation Cluster Descriptions
Wildfire - Prescribed Fire Ratio	Ratio of area burned by wildfire and prescribed fire. Areas with lower values have a greater proportion of area burned by prescribed fire than wildfire and areas with higher values have a greater proportion of area burned by wildfire than by prescribed fire. wildfire-rx fire ratio = log10(area burned in wildfire) - log10(area treated with Rx fire)

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Input Variable Maps Fire Statistics