Climate Data for Latitude 41.25 Longitude -87.25

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

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Kankakee Sands Project and surrounding natural areas

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min TempF°15.417.828.538.649.158.462.760.953.442.231.220.5109 years
Mean TempF°23.726.437.649.160.369.673.871.965.053.240.128.1109 years
Max TempF°31.934.946.859.871.581.084.982.976.764.349.035.8107 years
FrostDays31.028.431.022.56.55.92.92.64.115.130.031.014 years
WetDays10.58.711.211.29.58.77.57.77.67.78.810.4109 years
Precipitationin1.61.42.63.63.94.03.63.33.32.62.42.2109 years
Potential Evapotranspirationin0.81.02.23.45.05.65.95.03.92.81.60.9109 years
Yearly Average Temperatures 2010 - 2009 (English) Latitude 41.25 Longitude -87.25
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 41.25 Longitude -87.25
Yearly Total Frost Days 1903 - 2009 Latitude 41.25 Longitude -87.25
Yearly Total Precipitation 1901 - 2009 (English) Latitude 41.25 Longitude -87.25
Yearly Total Wet Days 1901 - 2009 Latitude 41.25 Longitude -87.25
Yearly Total Potential Evapotranspiration 1901 - 2009 (English) Latitude 41.25 Longitude -87.25

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.