Records for Hillsboro Area, Oregon (HIOthr) on 01-21
Record Highs
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1: 59°F (1968)
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2: 58°F (1970)
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3: 56°F (2010)
Record Lows
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1: -14°F (1930)
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2: 10°F (1962)
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3: 16°F (1935)
Lowest Highs
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1: 51°F (1968)
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2: 47°F (1970)
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3: 46°F (1972)
Highest Lows
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1: 27°F (1930)
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2: 28°F (1937)
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3: 32°F (1962)
Highest January temperature:
69°F on 01-28-1934.
Lowest January temperature:
-14°F on 01-21-1930.
Average temperature is 40.8°F
Average high is 47.8°F
Average low is 33.8°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 1.20" (1951)
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2: 1.00" (1943)
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3: 0.65" (1989)
Precipitation data from 1929 to 2022.