Records for El Cajon Area, California (ELJC1thr) on 12-20
Record Highs
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1: 89°F (1917)
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2: 86°F (1954)
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3: 86°F (1901)
Record Lows
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1: 26°F (1928)
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2: 26°F (1927)
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3: 28°F (1924)
Lowest Highs
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1: 57°F (1921)
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2: 54°F (2007)
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3: 53°F (1943)
Highest Lows
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1: 52°F (1951)
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2: 54°F (1968)
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3: 54°F (1914)
Highest December temperature:
95°F on 12-08-1938.
Lowest December temperature:
21°F on 12-29-1954.
Average temperature is 54.5°F
Average high is 67.7°F
Average low is 41.3°F
Temperature data from 1899 to 2022.
Record Precipitation
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1: 0.90" (1938)
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2: 0.87" (1921)
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3: 0.76" (1918)
Precipitation data from 1899 to 2022.