How 2025 Compares to the Worst Years for Wildfires

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Stretching from late spring to early fall, wildfire season is winding down in the United States. Still, according to the National Interagency Fire Center (NIFC), there are currently more than 60 wildfires burning across over three-quarters of a million acres in a dozen Western states. The ongoing threat wildfires still pose to life and property in much of the country is indicative of an especially active 2025 wildfire season.

NIFC data shows that, between January 1 and September 8, there have been an average of 42,453 wildfires each year in the U.S. between 2015 and 2024. Meanwhile, over the same period in 2025, there have been more than 47,700 wildfires. But while wildfires have been more common than average this year, they have also generally been less destructive. To date, wildfires have consumed a reported 4.3 million acres – considerably fewer than the 5.7 million acre year-to-date average over the last decade.

This year, dry and windy conditions, often exacerbated by high temperatures, increased wildfire risk in many parts of the country. So far, 2025 stands out as one of the worst years for wildfires in the last decade – and the vast majority of wildfires since January were avoidable, as an average of 85% of all wildfires are caused by human activity.

Using data from the NIFC, Climate Crisis 247 identified the worst years for wildfires in the last decade. We reviewed annual wildfire data going back to 2015, and ranked each year on the total number of wildfires reported between January 1 and September 8. Supplemental data on total acreage consumed by wildfire is also from the NIFC.

11. 2019

Photo by Mike Newbry on Unsplash

  • Number of U.S. wildfires; Jan. 1 - Sept. 8: 35,605 fires
  • Total acres burned; Jan. 1 - Sept. 8: 4,226,383 acres (10th most since 2015)
 

10. 2024

Photo by Malachi Brooks on Unsplash

  • Number of U.S. wildfires; Jan. 1 - Sept. 8: 35,757 fires
  • Total acres burned; Jan. 1 - Sept. 8: 6,865,542 acres (4th most since 2015)
 

9. 2023

Photo by Leo_Visions on Unsplash

  • Number of U.S. wildfires; Jan. 1 - Sept. 8: 40,776 fires
  • Total acres burned; Jan. 1 - Sept. 8: 2,111,385 acres (11th most since 2015)
 

8. 2020

Photo by Manny Becerra on Unsplash

  • Number of U.S. wildfires; Jan. 1 - Sept. 8: 41,417 fires
  • Total acres burned; Jan. 1 - Sept. 8: 4,969,162 acres (7th most since 2015)
 

7. 2016

Photo by Filippos Sdralias on Unsplash

  • Number of U.S. wildfires; Jan. 1 - Sept. 8: 42,001 fires
  • Total acres burned; Jan. 1 - Sept. 8: 4,961,837 acres (8th most since 2015)
 

6. 2021

Photo by Matt Palmer on Unsplash

  • Number of U.S. wildfires; Jan. 1 - Sept. 8: 43,729 fires
  • Total acres burned; Jan. 1 - Sept. 8: 5,115,981 acres (6th most since 2015)
 

5. 2015

Photo by Malachi Brooks on Unsplash

  • Number of U.S. wildfires; Jan. 1 - Sept. 8: 45,009 fires
  • Total acres burned; Jan. 1 - Sept. 8: 8,518,032 acres (the most since 2015)
 

4. 2018

Photo by Chris LeBoutillier on Unsplash

  • Number of U.S. wildfires; Jan. 1 - Sept. 8: 46,907 fires
  • Total acres burned; Jan. 1 - Sept. 8: 7,017,887 acres (3rd most since 2015)
 

3. 2025

Photo by Mike Newbry on Unsplash

  • Number of U.S. wildfires; Jan. 1 - Sept. 8: 47,711 fires
  • Total acres burned; Jan. 1 - Sept. 8: 4,289,349 acres (9th most since 2015)
 

2. 2017

Photo by kerry rawlinson on Unsplash

  • Number of U.S. wildfires; Jan. 1 - Sept. 8: 47,854 fires
  • Total acres burned; Jan. 1 - Sept. 8: 8,081,639 acres (2nd most since 2015)
 

1. 2022

Photo by Mike Newbry on Unsplash

  • Number of U.S. wildfires; Jan. 1 - Sept. 8: 49,479 fires
  • Total acres burned; Jan. 1 - Sept. 8: 6,492,583 acres (5th most since 2015)