Records for El Cajon Area, California (ELJC1thr) on 09-28
Record Highs
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1: 107°F (1963)
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2: 103°F (1956)
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3: 103°F (1918)
Record Lows
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1: 42°F (1934)
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2: 42°F (1915)
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3: 43°F (1924)
Lowest Highs
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1: 75°F (2010)
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2: 70°F (1918)
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3: 69°F (2020)
Highest Lows
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1: 69°F (1905)
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2: 70°F (1911)
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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 72.3°F
Average high is 84.6°F
Average low is 59.9°F
Temperature data from 1899 to 2022.
Record Precipitation
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1: 0.27" (1905)
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2: 0.10" (1951)
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3: 0.10" (1919)
Precipitation data from 1899 to 2022.