Alaska Climate Research Center

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Ketchikan, December 2019


Mean monthly temperature was 38.47°F, which was 3.2°F above normal.

The observed maximum temperature was 48.0°F on the 30th of the month, the minimum temperature was 23.0°F on the 6th of the month.

The total monthly precipitation was 20.8", which was 6.6" above normal.

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