Records for San Diego Area, California (SANthr) on 09-30
Record Highs
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1: 96°F (2020)
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2: 91°F (1906)
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3: 90°F (1945)
Record Lows
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1: 51°F (1880)
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2: 54°F (1907)
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3: 55°F (1951)
Lowest Highs
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1: 71°F (2016)
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2: 71°F (1997)
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3: 70°F (1984)
Highest Lows
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1: 64°F (1899)
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2: 66°F (1935)
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3: 67°F (1933)
Highest September temperature:
111°F on 09-26-1963.
Lowest September temperature:
50°F on 09-18-1882.
Average temperature is 70.1°F
Average high is 75.8°F
Average low is 64.4°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 1.23" (1921)
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2: 0.25" (1916)
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3: 0.17" (1910)
Precipitation data from 1850 to 2022.