Alaska Climate Research Center

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Juneau September 2011


In Juneau, the average temperature was 48.8°F, somewhat (1.2°F) below normal for September. The maximum temperatures for the month (65°F) occurred on the 12th and the minimum temperature (33°F) occurred on the 25th September. No frost was observed during the month. Precipitation totaled 8.58", which is very close to the normal of 8.33". As might be deduced from the high precipitation amounts in the Southeast Alaska, sky cover was high, with no clear days, 8 partly cloudy days and 22 cloudy days. Average wind speed at Juneau Airport was 8.8 mph with the highest wind gust a substantial 71 mph on the 21st September.