Records for Hilo Area, Hawaii (ITOthr) on 05-20
Record Highs
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1: 94°F (1966)
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2: 88°F (1967)
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3: 87°F (1978)
Record Lows
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1: 59°F (1952)
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2: 63°F (1951)
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3: 64°F (2001)
Lowest Highs
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1: 73°F (1968)
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2: 72°F (2020)
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3: 71°F (2022)
Highest Lows
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1: 72°F (1958)
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2: 75°F (1985)
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3: 76°F (1955)
Highest May temperature:
94°F on 05-20-1966.
Lowest May temperature:
59°F on 05-08-1992.
Average temperature is 74.2°F
Average high is 81°F
Average low is 67.5°F
Temperature data from 1949 to 2022.
Record Precipitation
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1: 2.66" (1998)
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2: 1.20" (2018)
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3: 1.07" (1950)
Precipitation data from 1949 to 2022.