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United States of America

GRAFTON, ILLINOIS


Home > North America > United States > Illinois
Elevation: 122 meters     Latitude: 38 58N     Longitude: 090 26W

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DAILY WEATHER AVERAGE - 16 MAY
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[ °F ]   °C
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 17.1 °C 22.4 °C 11.7 °C 33.3 °C (2001) 4 °C (2005)
Dewpoint 11.2 °C 14.1 °C 7.8 °C 22.2 °C (1999) 0 °C (2007)
Humidity 71.4 % 91.1 % 49.5 % 27 % (2007)
Barometer 1015.2 hPa 1017.9 hPa 1012.5 hPa 1026.4 hPa (2009) 1003.4 hPa (2001)
Wind Speed 13 km/h 24.5 km/h 31.5 km/h (2007)
Wind Gust 37.2 km/h 50.1 km/h (2002)
Precipitation 15.24 mm 39.88 mm (2002)
Weather ElementAverage
Visibility14 km
Wind DirectionSSE (159.8 °)
Weather ElementTotal
Heating Degree Days3.8 (Base 18.3)
Cooling Degree Days4.1 (Base 18.3)
Growing Degree Days7.6 (Base 10)
Total Years on Record: 16
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