Climate News
CoCoRaHS Coming To Arizona - September 1st - Join Now!
[Read More]
Drying trend may signal drought not over
[Read More]
[Read More]
Drying trend may signal drought not over
[Read More]
Quick Links
2009 Monsoon Information
Monsoon SafetyNWS Monsoon Tracker
Phoenix Monsoon Season Facts
Longest Monsoon Season: 104 days in 1966Shortest Monsoon Season: 34 days in 1979
Mean Length of Season: 69 days
Earliest Start Date: June 16th in 1925
Latest Start Date: July 25th in 1987
Mean Start Date: July 6th
Earliest End Date: August 19th in 2000 & 2004
Latest End Date: October 10th in 1977 and 1983
Mean End Date: September 13th
Maximum Rainfall: 9.38in. in 1984
Minimum Rainfall: 0.35in. in 1924
Mean Rainfall: 2.56in. (1948-2008)
Most Thunderstorm Days: 29 in 1984
Fewest Thunderstorm Days: 5 in 1991 & 1993
Mean Thunderstorm Days: 16 (1948-2008)
Phoenix Dew Point Tracker
Number of Monsoon Days since June 15th: 29Total rainfall since June 15th: 0.87in.
Yesterdays High Dew Point: 32°F
Yesterdays Low Dew Point: 23°F
Yesterdays Average Dew Point: 27°F
--- High Dew Point --- Low Dew Point --- Average Dew Point
[Click HERE to view all months]
Average, Daily Maximum and Daily Minimum For June through September 2009
--- High Dew Point --- Low Dew Point --- Average Dew Point