Records for San Francisco Airport Area, California (SFOthr) on 09-21
Record Highs
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1: 95°F (2003)
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2: 94°F (1947)
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3: 91°F (2015)
Record Lows
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1: 45°F (1955)
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2: 48°F (1968)
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3: 48°F (1960)
Lowest Highs
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1: 66°F (1983)
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2: 65°F (2014)
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3: 63°F (1964)
Highest Lows
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1: 64°F (1974)
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2: 64°F (1951)
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3: 64°F (1945)
Highest September temperature:
104°F on 09-01-2017.
Lowest September temperature:
41°F on 09-30-1950.
Average temperature is 65.3°F
Average high is 74.9°F
Average low is 55.7°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.23" (2013)
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2: 0.16" (2022)
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3: 0.02" (2007)
Precipitation data from 1945 to 2022.