Records for El Cajon Area, California (ELJC1thr) on 05-15
Record Highs
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1: 104°F (2014)
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2: 100°F (1956)
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3: 98°F (1970)
Record Lows
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1: 40°F (1911)
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2: 41°F (1956)
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3: 42°F (1933)
Lowest Highs
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1: 63°F (1992)
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2: 62°F (1996)
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3: 61°F (2019)
Highest Lows
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1: 60°F (1989)
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2: 62°F (1949)
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3: 62°F (1914)
Highest May temperature:
106°F on 05-31-1909.
Lowest May temperature:
34°F on 05-13-1908.
Average temperature is 66°F
Average high is 76°F
Average low is 55.9°F
Temperature data from 1899 to 2022.
Record Precipitation
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1: 0.51" (2015)
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2: 0.36" (1962)
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3: 0.08" (1949)
Precipitation data from 1899 to 2022.