Records for El Cajon Area, California (ELJC1thr) on 05-17
Record Highs
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1: 98°F (2008)
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2: 98°F (1956)
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3: 97°F (1970)
Record Lows
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1: 37°F (1899)
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2: 40°F (1908)
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3: 42°F (1962)
Lowest Highs
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1: 63°F (2006)
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2: 62°F (1997)
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3: 62°F (1993)
Highest Lows
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1: 58°F (1949)
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2: 61°F (1938)
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3: 61°F (1930)
Highest May temperature:
106°F on 05-31-1909.
Lowest May temperature:
34°F on 05-13-1908.
Average temperature is 66.2°F
Average high is 76.1°F
Average low is 56.3°F
Temperature data from 1899 to 2022.
Record Precipitation
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1: 0.11" (1938)
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2: 0.10" (2011)
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3: 0.06" (1962)
Precipitation data from 1899 to 2022.