Climate Data for Latitude 39.75 Longitude -88.75

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

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Prairie Ridge State Natural Area: Jasper and Marion Units

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min TempF°19.022.231.842.252.361.265.063.155.644.833.422.8106 years
Mean TempF°27.631.241.953.563.772.676.674.668.156.743.131.2109 years
Max TempF°36.240.252.064.975.484.288.286.280.668.652.939.5108 years
FrostDays31.028.530.011.64.85.53.01.83.87.530.031.06 years
WetDays8.78.310.510.28.87.87.46.67.16.27.58.6109 years
Precipitationin2.01.83.13.64.14.03.63.43.12.82.72.5109 years
Potential Evapotranspirationin1.11.42.64.05.25.96.15.34.33.31.91.1109 years
Yearly Average Temperatures 2010 - 2009 (English) Latitude 39.75 Longitude -88.75
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 39.75 Longitude -88.75
Yearly Total Frost Days 1929 - 2009 Latitude 39.75 Longitude -88.75
Yearly Total Precipitation 1901 - 2009 (English) Latitude 39.75 Longitude -88.75
Yearly Total Wet Days 1901 - 2009 Latitude 39.75 Longitude -88.75
Yearly Total Potential Evapotranspiration 1901 - 2009 (English) Latitude 39.75 Longitude -88.75

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.