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See How Much Rain Monsoons Have Dumped On 4 Arizona Cities Since 1899
The National Weather Service has been tracking monsoon rainfall — the rainy season generally defined as between June 15 and Sept. 30 — since before the turn of the 20th century.We've compiled 117 years of that data for Flagstaff, Phoenix, Tucson and Yuma into one chart. Highlights include:
Click the arrow to explore data from individual cities.