Records for Riverside Area, California (RALthr) on 05-22
Record Highs
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1: 99°F (2005)
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2: 99°F (1967)
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3: 98°F (1943)
Record Lows
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1: 38°F (1927)
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2: 38°F (1903)
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3: 41°F (1948)
Lowest Highs
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1: 61°F (2003)
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2: 61°F (2000)
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3: 60°F (2017)
Highest Lows
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1: 64°F (1906)
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2: 65°F (2015)
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3: 65°F (1999)
Highest May temperature:
110°F on 05-29-1984.
Lowest May temperature:
33°F on 05-01-1915.
Average temperature is 68.6°F
Average high is 81.5°F
Average low is 55.6°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 1.13" (1921)
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2: 0.40" (2019)
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3: 0.32" (2008)
Precipitation data from 1893 to 2022.