Records for El Cajon Area, California (ELJC1thr) on 09-27
Record Highs
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1: 109°F (2010)
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2: 108°F (1963)
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3: 105°F (1917)
Record Lows
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1: 40°F (1923)
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2: 40°F (1900)
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3: 42°F (1924)
Lowest Highs
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1: 76°F (2016)
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2: 68°F (2010)
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3: 67°F (2019)
Highest Lows
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1: 69°F (2021)
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2: 71°F (1982)
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3: 72°F (1986)
Highest September temperature:
114°F on 09-05-2020.
Lowest September temperature:
37°F on 09-18-1900.
Average temperature is 72.5°F
Average high is 84.8°F
Average low is 60.2°F
Temperature data from 1899 to 2022.
Record Precipitation
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1: 0.08" (1982)
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2: 0.02" (1919)
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3: 0.00" (1940)
Precipitation data from 1899 to 2022.