Records for Indianapolis Area, Indiana (INDthr) on 09-15
Record Highs
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1: 100°F (1939)
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2: 94°F (1991)
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3: 94°F (1927)
Record Lows
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1: 42°F (1974)
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2: 43°F (2007)
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3: 43°F (1979)
Lowest Highs
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1: 75°F (1939)
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2: 75°F (1936)
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3: 73°F (1897)
Highest Lows
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1: 60°F (1871)
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2: 61°F (1916)
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3: 63°F (1993)
Highest September temperature:
100°F on 09-01-1953.
Lowest September temperature:
30°F on 09-30-1899.
Average temperature is 66.4°F
Average high is 77.3°F
Average low is 55.5°F
Temperature data from 1871 to 2022.
Record Precipitation
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1: 2.21" (1881)
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2: 0.77" (1931)
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3: 0.75" (1956)
Precipitation data from 1871 to 2022.