Records for San Francisco Airport Area, California (SFOthr) on 09-17
Record Highs
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1: 94°F (1984)
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2: 91°F (2000)
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3: 87°F (1968)
Record Lows
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1: 50°F (1988)
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2: 50°F (1946)
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3: 50°F (1945)
Lowest Highs
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1: 64°F (2010)
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2: 64°F (1967)
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3: 62°F (2014)
Highest Lows
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1: 64°F (1955)
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2: 65°F (1978)
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3: 65°F (1975)
Highest September temperature:
104°F on 09-01-2017.
Lowest September temperature:
41°F on 09-30-1950.
Average temperature is 65.4°F
Average high is 75°F
Average low is 55.9°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.28" (1982)
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2: 0.14" (1989)
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3: 0.11" (1950)
Precipitation data from 1945 to 2022.