Records for Boise Area, Idaho (BOIthr) on 12-05
Record Highs
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1: 59°F (1918)
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2: 58°F (2012)
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3: 58°F (2003)
Record Lows
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1: -6°F (1972)
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2: 2°F (1992)
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3: 10°F (1983)
Lowest Highs
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1: 45°F (2003)
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2: 40°F (1954)
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3: 40°F (1946)
Highest Lows
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1: 15°F (1972)
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2: 19°F (1992)
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3: 24°F (2013)
Highest December temperature:
70°F on 12-10-1939.
Lowest December temperature:
-25°F on 12-22-1990.
Average temperature is 33.8°F
Average high is 40.8°F
Average low is 26.9°F
Temperature data from 1875 to 2022.
Record Precipitation
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1: 0.64" (1919)
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2: 0.48" (1879)
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3: 0.47" (1971)
Precipitation data from 1878 to 2022.