Records for El Cajon Area, California (ELJC1thr) on 09-23
Record Highs
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1: 102°F (2009)
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2: 102°F (1978)
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3: 102°F (1975)
Record Lows
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1: 42°F (1941)
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2: 42°F (1926)
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3: 43°F (1944)
Lowest Highs
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1: 71°F (1992)
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2: 68°F (2021)
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3: 68°F (1939)
Highest Lows
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1: 68°F (1934)
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2: 70°F (1900)
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3: 71°F (1986)
Highest September temperature:
114°F on 09-05-2020.
Lowest September temperature:
37°F on 09-18-1900.
Average temperature is 73.4°F
Average high is 85.9°F
Average low is 61°F
Temperature data from 1899 to 2022.
Record Precipitation
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1: 0.20" (1987)
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2: 0.14" (1934)
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3: 0.10" (1908)
Precipitation data from 1899 to 2022.