Temperature for September 1973
In September 1973 the average high temperature in Barter Island, AK was 40.7°F, and this was 3.9°F warmer than the average of 36.8°F. The hottest day in September 1973 was 14 September when the temperature reached 55.4°F. Overnight the average temperature in September is 29.5°F and in 1973 the average overnight temperature was 1.1°F warmer at 30.7°F.