Records for Portland Area, Oregon (PDXthr) on 05-19
Record Highs
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1: 91°F (1961)
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2: 87°F (1963)
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3: 85°F (1946)
Record Lows
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1: 40°F (2003)
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2: 41°F (2021)
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3: 41°F (1982)
Lowest Highs
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1: 58°F (1958)
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2: 57°F (1968)
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3: 56°F (2008)
Highest Lows
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1: 54°F (1948)
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2: 55°F (1976)
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3: 55°F (1960)
Highest May temperature:
100°F on 05-28-1983.
Lowest May temperature:
29°F on 05-01-1954.
Average temperature is 59.4°F
Average high is 68.9°F
Average low is 50°F
Temperature data from 1940 to 2022.
Record Precipitation
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1: 1.47" (1968)
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2: 0.90" (1993)
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3: 0.53" (1960)
Precipitation data from 1940 to 2022.