Records for Boise Area, Idaho (BOIthr) on 08-15
Record Highs
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1: 107°F (1920)
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2: 100°F (2007)
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3: 99°F (2022)
Record Lows
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1: 39°F (1899)
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2: 44°F (1925)
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3: 45°F (1893)
Lowest Highs
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1: 75°F (1992)
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2: 74°F (2001)
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3: 74°F (1901)
Highest Lows
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1: 68°F (1968)
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2: 69°F (1993)
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3: 69°F (1925)
Highest August temperature:
110°F on 08-04-1961.
Lowest August temperature:
32°F on 08-25-1892.
Average temperature is 76.3°F
Average high is 91.3°F
Average low is 61.3°F
Temperature data from 1875 to 2022.
Record Precipitation
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1: 0.24" (1976)
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2: 0.13" (1978)
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3: 0.11" (1918)
Precipitation data from 1878 to 2022.