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Welcome!

Welcome to the web page for the Office of the Arizona State Climatologist. The primary goal of the office is to provide information regarding the state’s climate in support of operational, educational, planning, and research endeavors. Below is an introduction to the office, climate data, and information for Arizona and the southwestern United States, and guidelines for requesting additional information or data. There are many excellent sources for climate information associated with the State of Arizona and the southwestern United States. If you can not find what you are looking for here, we have suggested other sources as promising alternatives.

Highest Temperature Recorded Yesterday: 79°F at TUS
Lowest Temperature Recorded Yesterday: 13°F at RQE
Days of occurrence since Jan 1, 2009: Temperature (T) and Precipitation (P)

Location

T>90

T>100

T>110

T>115

P>0.01

P>0.25

P>0.50

Tmin>90

Phoenix

184

125

29

2

18

4

2

14

Tucson

142

65

0

0

28

5

3

0

Yuma

173

121

28

4

11

2

1

1

Stats above update each night at 12am (MST)





Climate Maps
Avg Temp Dep. Avg
click to enlarge



Percent Of Avg Precip
click to enlarge