Records for Mount Shasta Area, California (MHSthr) on 12-30
Record Highs
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1: 59°F (1963)
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2: 59°F (1956)
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3: 58°F (2013)
Record Lows
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1: 2°F (1990)
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2: 11°F (1994)
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3: 12°F (1978)
Lowest Highs
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1: 44°F (1996)
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2: 39°F (1995)
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3: 36°F (1963)
Highest Lows
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1: 30°F (1992)
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2: 32°F (1978)
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3: 32°F (1974)
Highest December temperature:
72°F on 12-11-1958.
Lowest December temperature:
-13°F on 12-22-1990.
Average temperature is 34.6°F
Average high is 42.6°F
Average low is 26.6°F
Temperature data from 1948 to 2022.
Record Precipitation
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1: 2.48" (2005)
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2: 1.82" (2002)
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3: 1.35" (1979)
Precipitation data from 1948 to 2022.