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United States of America

ROCK ISLAND, WASHINGTON


Home > North America > United States > Washington
Elevation: 1230 feet     Latitude: 47 24N     Longitude: 120 12W

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DAILY WEATHER AVERAGE - SEPTEMBER 4
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 68 °F 80.1 °F 57 °F 95 °F (2006) 44.6 °F (1996)
Dewpoint 43.2 °F 47.4 °F 38.1 °F 57 °F (2013) 28.9 °F (2006)
Humidity 43.3 % 62 % 25 % 15 % (2006)
Barometer 29.94 in 30.00 in 29.87 in 30.17 in (1997) 29.70 in (1998)
Wind Speed 8.5 mph 16.1 mph 33.4 mph (2004)
Wind Gust 35.4 mph 41.4 mph (2010)
Precipitation --- --- ()
Weather ElementAverage
Visibility10 mi
Wind DirectionWSW (231.1 °)
Weather ElementTotal
Heating Degree Days3.8 (Base 18.3)
Cooling Degree Days7.2 (Base 18.3)
Growing Degree Days18.5 (Base 10)
Total Years on Record: 21
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