Records for El Cajon Area, California (ELJC1thr) on 09-04
Record Highs
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1: 109°F (1988)
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2: 105°F (1948)
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3: 105°F (1945)
Record Lows
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1: 42°F (1899)
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2: 48°F (1932)
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3: 49°F (1964)
Lowest Highs
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1: 81°F (2022)
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2: 74°F (2007)
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3: 74°F (1982)
Highest Lows
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1: 70°F (1929)
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2: 74°F (2018)
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3: 74°F (1973)
Highest September temperature:
114°F on 09-05-2020.
Lowest September temperature:
37°F on 09-18-1900.
Average temperature is 76.5°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: 0.96" (1963)
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2: 0.06" (1936)
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3: 0.02" (1985)
Precipitation data from 1899 to 2022.