Climate Data for Latitude 42.25 Longitude -90.25

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

Locations

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Mississippi Palisades State Park
Upper Miss. River Nat'l Wildlife Refuge

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min Temp10.714.325.737.848.557.861.959.851.840.627.816.4109 years
Mean Temp19.423.135.148.659.669.073.371.063.351.737.124.4109 years
Max Temp28.031.944.359.470.880.384.882.474.862.946.532.4105 years
FrostDays31.028.231.023.37.04.96.15.04.819.030.031.051 years
WetDays7.35.88.59.49.29.46.97.07.47.66.97.6109 years
Precipitationin1.21.12.23.23.94.63.74.03.72.52.11.6108 years
Potential Evapotranspirationin0.81.02.13.54.95.55.85.03.72.71.50.8109 years
Yearly Average Temperatures 1901 - 2009 (English) Latitude 42.25 Longitude -90.25
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 42.25 Longitude -90.25
Yearly Total Frost Days 1902 - 2009 Latitude 42.25 Longitude -90.25
Yearly Total Precipitation 1901 - 2009 (English) Latitude 42.25 Longitude -90.25
Yearly Total Wet Days 1901 - 2009 Latitude 42.25 Longitude -90.25
Yearly Total Potential Evapotranspiration 1901 - 2009 (English) Latitude 42.25 Longitude -90.25

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.