Ketchikan December 2021
Highlights
| Mean monthly temperature was 25.92°F, which was 10.5°F below normal. |
| The observed maximum temperature was 44.0°F on the 1st of the month, the minimum temperature was 0.0°F on the 26th of the month. |
| The total monthly precipitation was 2.0", which was 14.3" below normal. |
| Note: Normal values refer to the period 1991 to 2020. |