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United States of America

DONNELLSON, IOWA


Home > North America > United States > Iowa
Elevation: 720 feet     Latitude: 40 42N     Longitude: 091 34W

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DAILY WEATHER AVERAGE - SEPTEMBER 18
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 68.1 °F 78.4 °F 58.1 °F 91.4 °F (2000) 44.6 °F (1996)
Dewpoint 57.7 °F 63 °F 51.4 °F 73.4 °F (2002) 37.4 °F (2000)
Humidity 72.1 % 87.5 % 50.4 % 26 % (2000)
Barometer 30.00 in 30.07 in 29.92 in 30.30 in (1996) 29.60 in (2002)
Wind Speed 6 mph 13 mph 21.9 mph (2015)
Wind Gust 23.5 mph 33.4 mph (2001)
Precipitation 0.92 in 1.45 in (2003)
Weather ElementAverage
Visibility8.4 mi
Wind DirectionSSE (154.2 °)
Weather ElementTotal
Heating Degree Days4.7 (Base 18.3)
Cooling Degree Days7.9 (Base 18.3)
Growing Degree Days18.2 (Base 10)
Total Years on Record: 19
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