Records for Boise Area, Idaho (BOIthr) on 08-19
Record Highs
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1: 105°F (1946)
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2: 104°F (1875)
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3: 102°F (2003)
Record Lows
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1: 39°F (1916)
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2: 42°F (1980)
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3: 43°F (1902)
Lowest Highs
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1: 73°F (2022)
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2: 72°F (2020)
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3: 72°F (2012)
Highest Lows
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1: 59°F (1975)
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2: 59°F (1918)
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3: 60°F (1968)
Highest August temperature:
110°F on 08-04-1961.
Lowest August temperature:
32°F on 08-25-1892.
Average temperature is 75.1°F
Average high is 90°F
Average low is 60.3°F
Temperature data from 1875 to 2022.
Record Precipitation
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1: 0.29" (1889)
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2: 0.27" (1968)
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3: 0.24" (1959)
Precipitation data from 1878 to 2022.