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Climate News
NEW - Moisture Balance Drought Index Website Now Available!
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CoCoRaHS - No precipitation in the forecast. Join CoCoRaHS NOW, get ready for the monsoon! April - Water Awareness Month
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Slight cooling Thursday and Friday.
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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.







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