Records for El Cajon Area, California (ELJC1thr) on 09-15
Record Highs
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1: 108°F (1989)
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2: 105°F (1937)
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3: 105°F (1909)
Record Lows
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1: 43°F (1954)
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2: 45°F (1907)
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3: 46°F (1914)
Lowest Highs
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1: 73°F (2014)
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2: 72°F (2015)
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3: 69°F (1904)
Highest Lows
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1: 70°F (1906)
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2: 74°F (1976)
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3: 74°F (1931)
Highest September temperature:
114°F on 09-05-2020.
Lowest September temperature:
37°F on 09-18-1900.
Average temperature is 75°F
Average high is 87.7°F
Average low is 62.4°F
Temperature data from 1899 to 2022.
Record Precipitation
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1: 0.30" (2015)
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2: 0.22" (1906)
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3: 0.05" (1920)
Precipitation data from 1899 to 2022.