Extreme wildfire events are increasing the most in boreal and temperate conifer forests

Number of extreme wildfires per year

Temperate conifer

forests

Boreal forest

100

+688%

+944%

Change since 2003

50

Trendline

0

2003

2024

2003

2024

Deserts, xeric shrublands

Temperate

broadleaf, mixed

forests

+26%

+20%

100

50

0

2003

2024

2003

2024

Mediterranean

forests,

woodlands, scrub

Tropical, subtropical

grasslands, savannah

shrubland

-24%

-2%

100

50

0

2003

2024

2003

2024

Temperate conifer forests

Boreal forest

Deserts, xeric shrublands

+688%

+26%

100

+944%

Change since 2003

50

Trendline

0

2003

2024

2003

2024

2003

2024

Mediterranean forests woodlands, scrub

Temperate broadleaf, mixed forests

Tropical, subtropical

grasslands, savannah

shrubland

-2%

-24%

+20%

100

50

0

2003

2024

2003

2024

2003

2024