Records for Hillsboro Area, Oregon (HIOthr) on 05-07
Record Highs
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1: 94°F (1987)
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2: 90°F (1992)
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3: 87°F (2016)
Record Lows
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1: 31°F (2002)
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2: 31°F (1965)
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3: 31°F (1930)
Lowest Highs
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1: 54°F (1998)
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2: 54°F (1989)
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3: 54°F (1987)
Highest Lows
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1: 51°F (1999)
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2: 53°F (1988)
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3: 53°F (1933)
Highest May temperature:
100°F on 05-29-1983.
Lowest May temperature:
26°F on 05-08-1935.
Average temperature is 55°F
Average high is 67.1°F
Average low is 42.9°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 0.44" (2004)
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2: 0.37" (1946)
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3: 0.32" (1979)
Precipitation data from 1929 to 2022.