Climate Data for Latitude 44.75 Longitude -122.75

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

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Willamette Valley forests ecoregion

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min Temp30.932.934.837.842.548.151.551.347.141.235.832.5104 years
Mean Temp37.340.744.148.654.360.666.566.360.952.143.238.5109 years
Max Temp43.748.753.659.566.273.381.681.474.963.150.744.7109 years
FrostDays31.027.723.412.37.92.02.54.23.78.724.527.6109 years
WetDays15.314.215.111.49.14.92.22.64.88.415.917.0109 years
Precipitationin7.45.95.53.83.02.10.60.82.04.08.08.1107 years
Potential Evapotranspirationin0.81.11.92.73.84.76.25.43.71.80.80.6109 years
Yearly Average Temperatures 1901 - 2009 (English) Latitude 44.75 Longitude -122.75
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 44.75 Longitude -122.75
Yearly Total Frost Days 1901 - 2009 Latitude 44.75 Longitude -122.75
Yearly Total Precipitation 1901 - 2009 (English) Latitude 44.75 Longitude -122.75
Yearly Total Wet Days 1901 - 2009 Latitude 44.75 Longitude -122.75
Yearly Total Potential Evapotranspiration 1901 - 2009 (English) Latitude 44.75 Longitude -122.75

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.