Alaska Climate Research Center

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Ketchikan, December 2020


Mean monthly temperature was 40.27°F, which was 5.0°F above normal.

The observed maximum temperature was 52.0°F on the 2nd of the month, the minimum temperature was 28.0°F on the 12th of the month.

The total monthly precipitation was 30.7", which was 16.5" above normal.

Note: Normal values refer to the period 1981 to 2010.