Climate Data for Latitude 49.75 Longitude -121.75

Köppen climate classification: Dsb (Climate: snow; Precipitation: summer dry; Temperature: warm summer)
 

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Cascade Mountains leeward forests ecoregion

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min Temp17.820.224.830.036.142.446.546.240.533.925.219.5106 years
Mean Temp23.727.332.739.546.152.558.157.951.242.331.025.4109 years
Max Temp29.834.340.549.156.262.669.769.662.150.936.931.4107 years
FrostDays31.028.231.030.023.112.98.813.416.429.830.031.0109 years
WetDays15.312.413.111.311.711.07.67.89.612.216.016.1109 years
Precipitationin5.84.54.12.92.72.71.61.72.65.06.56.3109 years
Potential Evapotranspirationin0.30.51.32.13.13.74.53.92.41.20.40.273 years
Yearly Average Temperatures 1901 - 2009 (English) Latitude 49.75 Longitude -121.75
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 49.75 Longitude -121.75
Yearly Total Frost Days 1901 - 2009 Latitude 49.75 Longitude -121.75
Yearly Total Precipitation 1901 - 2009 (English) Latitude 49.75 Longitude -121.75
Yearly Total Wet Days 1901 - 2009 Latitude 49.75 Longitude -121.75
Yearly Total Potential Evapotranspiration 1903 - 2009 (English) Latitude 49.75 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.