Records for Hillsboro Area, Oregon (HIOthr) on 01-04
Record Highs
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1: 59°F (1989)
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2: 58°F (2003)
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3: 57°F (1984)
Record Lows
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1: 15°F (1959)
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2: 15°F (1942)
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3: 16°F (1947)
Lowest Highs
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1: 47°F (1994)
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2: 44°F (1989)
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3: 44°F (1956)
Highest Lows
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1: 25°F (1959)
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2: 30°F (1950)
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3: 32°F (1979)
Highest January temperature:
69°F on 01-28-1934.
Lowest January temperature:
-14°F on 01-21-1930.
Average temperature is 39.7°F
Average high is 46.1°F
Average low is 33.4°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 1.74" (1954)
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2: 1.24" (1966)
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3: 1.05" (1956)
Precipitation data from 1929 to 2022.