Records for Boise Area, Idaho (BOIthr) on 09-07
Record Highs
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1: 104°F (2022)
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2: 97°F (1955)
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3: 96°F (1979)
Record Lows
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1: 34°F (1992)
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2: 34°F (1976)
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3: 34°F (1886)
Lowest Highs
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1: 72°F (1906)
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2: 69°F (1998)
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3: 69°F (1991)
Highest Lows
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1: 57°F (1978)
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2: 61°F (1927)
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3: 64°F (1912)
Highest September temperature:
104°F on 09-07-2022.
Lowest September temperature:
23°F on 09-14-1970.
Average temperature is 69.3°F
Average high is 83.5°F
Average low is 55.2°F
Temperature data from 1875 to 2022.
Record Precipitation
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1: 0.68" (1908)
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2: 0.32" (1947)
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3: 0.29" (1965)
Precipitation data from 1878 to 2022.