Records for Hillsboro Area, Oregon (HIOthr) on 03-11
Record Highs
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1: 76°F (2005)
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2: 71°F (1934)
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3: 70°F (1998)
Record Lows
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1: 23°F (2019)
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2: 25°F (2009)
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3: 25°F (1969)
Lowest Highs
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1: 54°F (2007)
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2: 50°F (1972)
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3: 49°F (2015)
Highest Lows
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1: 41°F (1951)
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2: 44°F (1950)
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3: 45°F (2012)
Highest March temperature:
83°F on 03-28-1930.
Lowest March temperature:
18°F on 03-01-1960.
Average temperature is 45.7°F
Average high is 55.4°F
Average low is 36°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 1.15" (2002)
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2: 1.07" (1971)
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3: 0.91" (1933)
Precipitation data from 1929 to 2022.