Study Finds Fewer Wildfires but Increased Acreage Burned in the Western U.S.
Study Finds Fewer Wildfires but Increased Acreage Burned in the Western U.S.
US · Published Jun 4, 2026
A recent study led by Boise State University researchers reveals a paradox in wildfire trends across the Western United States.
Between 1992 and 2020, the total number of wildfires decreased by 31%, yet the acreage burned increased by 40%.
The study attributes this to two main factors: a decline in human-caused fire starts, likely due to successful prevention campaigns, and the impact of climate change, which has created warmer and drier conditions conducive to rapid fire growth.

Why It's Important?

The findings highlight the growing intensity and scale of wildfires, which pose significant risks to ecosystems, property, and human lives. Larger fires are more challenging to control and can lead to greater destruction. The study underscores the role of climate change in exacerbating fire conditions, emphasizing the need for adaptive management strategies to mitigate risks.

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