Records for El Cajon Area, California (ELJC1thr) on 09-03
Record Highs
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1: 110°F (2007)
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2: 109°F (1988)
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3: 107°F (1955)
Record Lows
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1: 48°F (1946)
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2: 49°F (1921)
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3: 49°F (1912)
Lowest Highs
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1: 83°F (2007)
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2: 80°F (2017)
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3: 76°F (2022)
Highest Lows
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1: 74°F (1912)
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2: 75°F (1936)
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3: 77°F (2016)
Highest September temperature:
114°F on 09-05-2020.
Lowest September temperature:
37°F on 09-18-1900.
Average temperature is 76.6°F
Average high is 89.3°F
Average low is 63.8°F
Temperature data from 1899 to 2022.
Record Precipitation
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1: 0.23" (1976)
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2: 0.04" (1945)
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3: 0.02" (2017)
Precipitation data from 1899 to 2022.