Climate Data for Latitude 46.75 Longitude -121.75

Köppen climate classification: Csb (Climate: warm temperate; Precipitation: summer dry; Temperature: warm summer)
 

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Mount Rainier National Park

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min TempF°21.924.226.430.236.241.947.247.141.634.927.223.4108 years
Mean TempF°28.531.834.839.946.652.859.759.153.344.634.729.8109 years
Max TempF°35.039.443.349.656.963.872.371.365.154.342.236.1108 years
FrostDays31.028.231.030.026.711.42.69.916.524.330.031.0109 years
WetDays15.413.314.610.59.17.14.14.46.78.815.516.6109 years
Precipitationin13.38.88.24.83.42.51.01.63.06.711.113.7108 years
Potential Evapotranspirationin0.50.71.42.13.24.05.24.53.01.50.60.4104 years
Yearly Average Temperatures 2010 - 2009 (English) Latitude 46.75 Longitude -121.75
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 46.75 Longitude -121.75
Yearly Total Frost Days 1901 - 2009 Latitude 46.75 Longitude -121.75
Yearly Total Precipitation 1901 - 2009 (English) Latitude 46.75 Longitude -121.75
Yearly Total Wet Days 1901 - 2009 Latitude 46.75 Longitude -121.75
Yearly Total Potential Evapotranspiration 1901 - 2009 (English) Latitude 46.75 Longitude -121.75

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.