Ketchikan, May 2018

Mean monthly temperature was 51.10°F, which was 2.5°F above normal.
The observed maximum temperature was 70.0°F on the 13rd of the month,
the minimum temperature was 37.0°F on the 31st of the month.
The total monthly precipitation was 10.9", which was 2.7" above normal.
Note: Normal values refer to the period 1981 to 2010.