Alaska Climate Research Center

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Ketchikan, September 2020


Mean monthly temperature was 56.10°F, which was 3.6°F above normal.

The observed maximum temperature was 71.0°F on the 8th of the month, the minimum temperature was 44.0°F on the 14th of the month.

The total monthly precipitation was 8.3", which was 5.4" above normal.

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