Records for Hillsboro Area, Oregon (HIOthr) on 03-12
Record Highs
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1: 74°F (1934)
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2: 71°F (1965)
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3: 70°F (2018)
Record Lows
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1: 24°F (2009)
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2: 25°F (1967)
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3: 25°F (1956)
Lowest Highs
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1: 53°F (1972)
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2: 51°F (1998)
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3: 50°F (2003)
Highest Lows
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1: 44°F (1991)
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2: 44°F (1977)
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3: 44°F (1957)
Highest March temperature:
83°F on 03-28-1930.
Lowest March temperature:
18°F on 03-01-1960.
Average temperature is 45.8°F
Average high is 55.5°F
Average low is 36.1°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 1.40" (1935)
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2: 0.99" (1972)
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3: 0.93" (2012)
Precipitation data from 1929 to 2022.