An average of 1.7 million acres burned in July of each year from 2002 to 2020. In 1984–2001, burned area peaked in August. wildfire season is occurring earlier (see Figure 6). Burned acreage in the West has increased noticeably in nearly every month of the year (see Figure 7). ![]() Fires burn more land in the western United States than in the East, and parts of the West and Southwest show the largest increase in burned acreage between the first half of the period of record in Figures 4 and 5 (1984–2001) and the second half (2002–2020). Land area burned by wildfires varies by state.Of the total area burned each year from 1984 to 2020, the proportion of burned land suffering severe damage has ranged from 5 to 23 percent (see "high" category in Figure 3). ![]() 18 This shift-combined with other ongoing changes in temperature, drought, and snowmelt-may have contributed to warmer, drier conditions that have fueled wildfires in parts of the western United States.
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