Records for Boise Area, Idaho (BOIthr) on 05-26
Record Highs
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1: 98°F (1966)
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2: 95°F (1986)
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3: 95°F (1936)
Record Lows
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1: 33°F (1973)
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2: 33°F (1922)
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3: 34°F (1991)
Lowest Highs
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1: 69°F (1928)
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2: 63°F (1891)
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3: 62°F (1992)
Highest Lows
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1: 47°F (1998)
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2: 50°F (1980)
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3: 54°F (1954)
Highest May temperature:
100°F on 05-29-1897.
Lowest May temperature:
22°F on 05-05-1982.
Average temperature is 62.7°F
Average high is 75.2°F
Average low is 50.1°F
Temperature data from 1875 to 2022.
Record Precipitation
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1: 0.97" (1998)
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2: 0.50" (1987)
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3: 0.45" (1980)
Precipitation data from 1878 to 2022.