Records for San Diego Area, California (SANthr) on 09-17
Record Highs
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1: 110°F (1913)
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2: 95°F (1929)
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3: 93°F (1939)
Record Lows
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1: 53°F (1908)
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2: 54°F (1884)
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3: 54°F (1878)
Lowest Highs
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1: 78°F (1984)
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2: 75°F (1979)
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3: 74°F (2014)
Highest Lows
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1: 65°F (1908)
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2: 65°F (1905)
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3: 66°F (1933)
Highest September temperature:
111°F on 09-26-1963.
Lowest September temperature:
50°F on 09-18-1882.
Average temperature is 71.7°F
Average high is 77.2°F
Average low is 66.2°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 0.48" (1963)
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2: 0.21" (1929)
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3: 0.15" (1965)
Precipitation data from 1850 to 2022.