Records for Riverside Area, California (RALthr) on 05-12
Record Highs
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1: 103°F (2013)
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2: 103°F (1927)
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3: 102°F (1976)
Record Lows
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1: 37°F (1953)
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2: 40°F (1942)
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3: 40°F (1905)
Lowest Highs
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1: 64°F (2013)
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2: 62°F (1997)
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3: 62°F (1987)
Highest Lows
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1: 58°F (1933)
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2: 63°F (1957)
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3: 64°F (1998)
Highest May temperature:
110°F on 05-29-1984.
Lowest May temperature:
33°F on 05-01-1915.
Average temperature is 67.1°F
Average high is 79.7°F
Average low is 54.4°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 0.82" (1998)
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2: 0.36" (1957)
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3: 0.07" (1977)
Precipitation data from 1893 to 2022.