Records for Hillsboro Area, Oregon (HIOthr) on 07-20
Record Highs
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1: 104°F (1938)
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2: 103°F (1946)
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3: 101°F (1985)
Record Lows
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1: 40°F (1939)
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2: 41°F (1932)
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3: 41°F (1930)
Lowest Highs
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1: 67°F (1956)
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2: 66°F (1959)
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3: 62°F (1971)
Highest Lows
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1: 66°F (2001)
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2: 66°F (1993)
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3: 67°F (1954)
Highest July temperature:
108°F on 07-19-1956.
Lowest July temperature:
36°F on 07-25-1930.
Average temperature is 68.1°F
Average high is 83.5°F
Average low is 52.8°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 0.43" (1993)
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2: 0.22" (1999)
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3: 0.21" (1940)
Precipitation data from 1929 to 2022.