Records for Hillsboro Area, Oregon (HIOthr) on 04-26
Record Highs
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1: 87°F (2004)
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2: 86°F (2018)
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3: 84°F (1947)
Record Lows
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1: 29°F (1943)
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2: 30°F (1984)
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3: 31°F (1967)
Lowest Highs
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1: 54°F (1979)
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2: 51°F (1978)
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3: 49°F (1953)
Highest Lows
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1: 48°F (1948)
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2: 49°F (1970)
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3: 50°F (1955)
Highest April temperature:
90°F on 04-29-1957.
Lowest April temperature:
20°F on 04-16-1933.
Average temperature is 52.1°F
Average high is 63.8°F
Average low is 40.5°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 0.58" (2010)
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2: 0.41" (1953)
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3: 0.40" (1937)
Precipitation data from 1929 to 2022.