Climate Data for Latitude 41.25 Longitude -87.75

Köppen climate classification: Dfa (Climate: snow; Precipitation: fully humid; Temperature: hot summer)
 

Locations

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Willow Slough Fish and Wildlife Area

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min TempF°15.718.028.538.749.258.762.961.253.642.231.020.2105 years
Mean TempF°23.726.637.749.360.670.074.072.165.053.340.128.1109 years
Max TempF°31.835.246.959.971.981.485.283.076.664.449.235.8106 years
FrostDays31.028.331.022.76.36.02.84.44.815.630.031.042 years
WetDays10.08.210.810.99.48.77.47.57.57.68.59.8109 years
Precipitationin1.71.52.63.34.04.03.33.43.32.72.52.1109 years
Potential Evapotranspirationin0.91.12.23.55.15.75.95.03.92.81.60.9109 years
Yearly Average Temperatures 2010 - 2009 (English) Latitude 41.25 Longitude -87.75
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 41.25 Longitude -87.75
Yearly Total Frost Days 1903 - 2009 Latitude 41.25 Longitude -87.75
Yearly Total Precipitation 1901 - 2009 (English) Latitude 41.25 Longitude -87.75
Yearly Total Wet Days 1901 - 2009 Latitude 41.25 Longitude -87.75
Yearly Total Potential Evapotranspiration 1901 - 2009 (English) Latitude 41.25 Longitude -87.75

Climate data provided by CRU TS 3.1 - University of East Anglia Climate Research Unit (CRU). [Phil Jones, Ian Harris]. CRU Time Series (TS) high resolution gridded datasets, [Internet]. NCAS British Atmospheric Data Centre, 2008, Accessed: 28-July-2011
Charting software provided by pChart - a PHP class to build charts.
Köppen climate classification provided by Kottek, M., J. Grieser, C. Beck, B. Rudolf, and F. Rubel, 2006: World Map of Köppen-Geiger Climate Classification updated. Meteorol. Z., 15, 259-263
The calculation method for the potential evapotranspiration is the FAO grass reference equation (Ekstrom et al., 2007, which is based on Allen et al., 1994). It is a variant of the Penman Monteith method using TMP, TMN, TMX, VAP, CLD.