Jill Hubley has mapped the causes of wildfires in the United States from 1980 to 2016, based on Federal Wildland Fire Occurrence Data. The map toggles between main causes (human and natural) and specific cause; there’s also a chart ranking the causes. The highest and lowest ranked causes are highlighted when the chart loads. These represent … Continue reading "U.S. Wildfire Causes, 1980-2016"