Climate Data for Latitude 47.75 Longitude -89.75

Köppen climate classification: Dfb (Climate: snow; Precipitation: fully humid; Temperature: warm summer)
 

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Grand Portage National Monument

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min Temp-1.51.111.926.837.146.452.851.844.534.321.86.7107 years
Mean Temp8.912.623.238.249.458.664.763.154.843.329.315.5109 years
Max Temp19.223.834.549.461.870.776.774.365.352.436.623.9102 years
FrostDays31.028.331.030.028.610.06.94.017.130.630.031.0107 years
WetDays10.07.58.07.210.211.39.910.711.510.79.512.0109 years
Precipitationin1.10.91.41.82.93.63.83.83.62.71.81.3109 years
Yearly Average Temperatures 2010 - 2009 (English) Latitude 47.75 Longitude -89.75
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 47.75 Longitude -89.75
Yearly Total Frost Days 1901 - 2009 Latitude 47.75 Longitude -89.75
Yearly Total Precipitation 1901 - 2009 (English) Latitude 47.75 Longitude -89.75
Yearly Total Wet Days 1901 - 2009 Latitude 47.75 Longitude -89.75

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.