Records for Boise Area, Idaho (BOIthr) on 05-16
Record Highs
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1: 94°F (2006)
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2: 94°F (1927)
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3: 93°F (2007)
Record Lows
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1: 28°F (1974)
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2: 30°F (1986)
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3: 31°F (1984)
Lowest Highs
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1: 61°F (1997)
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2: 59°F (2010)
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3: 58°F (2014)
Highest Lows
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1: 50°F (1875)
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2: 51°F (1896)
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3: 53°F (2017)
Highest May temperature:
100°F on 05-29-1897.
Lowest May temperature:
22°F on 05-05-1982.
Average temperature is 60.2°F
Average high is 72.6°F
Average low is 47.7°F
Temperature data from 1875 to 2022.
Record Precipitation
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1: 0.96" (1894)
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2: 0.81" (2005)
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3: 0.56" (1935)
Precipitation data from 1878 to 2022.