PHOENIX — An ABC15 Weather Action Day remains in place for tonight before lifting Monday morning.
A storm off the Baja Peninsula, pulling moisture from former Tropical Storm Alvin, brought record-breaking early June rain to the Valley.
Phoenix Sky Harbor picked up 0.24" of rain through the day, shattering the 100-year-old record and the only other day with measurable rainfall on this day in 1914,
Tonight, the bulk of rain is pulling away from the Valley, and impacts will increase across eastern and northern Arizona through the night and into Monday.
A Flood Watch is also in effect Sunday for Pima, Santa Cruz, and parts of Pinal and Cochise counties through 11 p.m.
Temperatures will stay well below normal to start the week, with highs near 91°F in Phoenix on Monday—unusually cool for early June.
Another storm may bring showers late Monday into Tuesday, with highs in the low to mid-90s.
Measurable rain on June 1st is extremely rare here; the last time was 1914 with just 0.02 inches.
Stay weather-aware and check abc15.com and the ABC15 Mobile app for updates.
2025 Sky Harbor Official Rainfall to date: 1.11" (-1.81" from average)
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2024 Sky Harbor Official Rainfall to date: 4.54" (-1.85" from average)
Monsoon 2024 Sky Harbor Official Rainfall: 0.74" (-1.69" from average)
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Daily rainfall reports from all across the Valley can be found here.
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PHOENIX IS GETTING DRIER - LOWER RAINFALL AVERAGES NOW
Average Monsoon Rainfall in Phoenix (1981-2010): 2.71" of rain
NEW Average Monsoon Rainfall in Phoenix (1991-2020): 2.43" of rain
Average Yearly Rainfall in Phoenix (1981-2010): 8:03" of rain
NEW Average Yearly Rainfall in Phoenix (1991-2020): 7.22" of rain
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