Climate Data for Latitude 43.25 Longitude -121.25

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

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Eastern Cascades forests ecoregion

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min TempF°17.821.524.027.734.540.647.045.438.931.224.119.8106 years
Mean TempF°26.731.135.040.448.355.163.662.355.045.134.228.0109 years
Max TempF°35.540.846.053.262.169.780.379.271.058.944.036.3108 years
FrostDays31.028.231.030.026.313.53.59.319.930.630.031.0109 years
WetDays10.910.912.48.25.73.82.32.43.45.310.712.0109 years
Precipitationin2.11.41.30.91.00.90.40.50.51.11.82.2107 years
Potential Evapotranspirationin0.50.91.72.64.05.17.06.04.12.20.80.5105 years
Yearly Average Temperatures 2010 - 2009 (English) Latitude 43.25 Longitude -121.25
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 43.25 Longitude -121.25
Yearly Total Frost Days 1901 - 2009 Latitude 43.25 Longitude -121.25
Yearly Total Precipitation 1901 - 2009 (English) Latitude 43.25 Longitude -121.25
Yearly Total Wet Days 1901 - 2009 Latitude 43.25 Longitude -121.25
Yearly Total Potential Evapotranspiration 1902 - 2009 (English) Latitude 43.25 Longitude -121.25

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.