Records for El Cajon Area, California (ELJC1thr) on 09-16
Record Highs
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1: 111°F (1929)
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2: 107°F (1922)
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3: 106°F (1913)
Record Lows
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1: 40°F (1900)
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2: 42°F (1907)
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3: 45°F (1914)
Lowest Highs
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1: 74°F (2014)
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2: 70°F (1984)
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3: 68°F (1909)
Highest Lows
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1: 70°F (1993)
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2: 72°F (1931)
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3: 75°F (2011)
Highest September temperature:
114°F on 09-05-2020.
Lowest September temperature:
37°F on 09-18-1900.
Average temperature is 74.9°F
Average high is 87.5°F
Average low is 62.2°F
Temperature data from 1899 to 2022.
Record Precipitation
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1: 0.66" (1978)
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2: 0.12" (2015)
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3: 0.12" (1982)
Precipitation data from 1899 to 2022.