Percent change in fire weather days from 1973 to 2020

-200%

-100%

-50%

0%

+50%

+100%

+200%

WA

MO

ND

OR

ID

SD

WY

NE

NV

UT

CA

CO

KS

OK

AZ

NM

TX

insufficient

data

insufficient

data

-200%

-100%

-50%

0%

+50%

+100%

+200%

WA

MO

ND

ID

OR

SD

WY

NE

NV

UT

CO

CA

KS

OK

AZ

NM

TX

-200%

-100%

-50%

0%

+50%

+100%

+200%

insufficient

data

WA

MO

ND

OR

ID

SD

WY

NE

NV

UT

CO

CA

KS

OK

AZ

NM

TX

-100%

0%

insufficient

data

-50%

+50%

+100%

+200%

-200%

WA

MO

ND

OR

ID

SD

WY

NE

NV

UT

CO

CA

KS

OK

AZ

NM

TX