Records for San Jose Area, California (SJCthr) on 09-15
Record Highs
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1: 102°F (1971)
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2: 98°F (1917)
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3: 97°F (1913)
Record Lows
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1: 36°F (1895)
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2: 42°F (1921)
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3: 43°F (1927)
Lowest Highs
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1: 67°F (1971)
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2: 64°F (1983)
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3: 62°F (1996)
Highest Lows
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1: 70°F (1988)
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2: 70°F (1977)
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3: 70°F (1973)
Highest September temperature:
109°F on 09-06-2022.
Lowest September temperature:
35°F on 09-23-1903.
Average temperature is 70°F
Average high is 81.7°F
Average low is 58.4°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 0.05" (1908)
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2: 0.02" (1910)
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3: 0.01" (1986)
Precipitation data from 1893 to 2022.