Records for Hillsboro Area, Oregon (HIOthr) on 08-24
Record Highs
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1: 101°F (1958)
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2: 100°F (1988)
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3: 99°F (1996)
Record Lows
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1: 34°F (1930)
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2: 38°F (1951)
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3: 42°F (2012)
Lowest Highs
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1: 64°F (1936)
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2: 62°F (1956)
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3: 61°F (1997)
Highest Lows
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1: 57°F (1963)
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2: 61°F (1968)
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3: 62°F (1973)
Highest August temperature:
106°F on 08-17-1977.
Lowest August temperature:
30°F on 08-30-1930.
Average temperature is 66.2°F
Average high is 81.4°F
Average low is 51°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 1.10" (1973)
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2: 0.59" (1977)
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3: 0.58" (2008)
Precipitation data from 1929 to 2022.