Climate Data for Latitude 42.75 Longitude -122.25

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

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Crater Lake National Park

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min Temp20.223.024.728.234.640.046.144.739.132.126.321.6104 years
Mean Temp28.732.735.941.148.354.862.561.555.345.936.130.0108 years
Max Temp37.342.447.253.962.169.779.178.371.659.845.938.4108 years
FrostDays31.028.231.030.024.513.13.36.715.928.830.031.0109 years
WetDays10.411.712.38.55.93.62.22.13.25.111.512.3109 years
Precipitationin4.63.32.91.91.51.10.40.60.92.24.24.7101 years
Potential Evapotranspirationin0.50.91.72.63.95.06.75.84.02.10.90.5104 years
Yearly Average Temperatures 1901 - 2009 (English) Latitude 42.75 Longitude -122.25
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 42.75 Longitude -122.25
Yearly Total Frost Days 1901 - 2009 Latitude 42.75 Longitude -122.25
Yearly Total Precipitation 1901 - 2009 (English) Latitude 42.75 Longitude -122.25
Yearly Total Wet Days 1901 - 2009 Latitude 42.75 Longitude -122.25
Yearly Total Potential Evapotranspiration 1902 - 2009 (English) Latitude 42.75 Longitude -122.25

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.