Ketchikan, August 2020
| Mean monthly temperature was 57.31°F, which was 0.7°F below normal. |
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The observed maximum temperature was 67.0°F on the 1st of the month, the minimum temperature was 49.0°F on the 26th of the month. |
| The total monthly precipitation was 22.8", which was 13.0" above normal. |
| Note: Normal values refer to the period 1981 to 2010. |