Climate Data for Latitude 39.75 Longitude -105.75

Köppen climate classification: Dfc (Climate: snow; Precipitation: fully humid; Temperature: cool summer)
 

Locations

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Fraser Biosphere Reserve
Niwot Ridge Biosphere Reserve

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min TempF°-2.7-2.73.712.421.427.633.732.625.417.87.5-1.1103 years
Mean TempF°12.212.517.226.536.845.351.049.742.834.022.114.1108 years
Max TempF°27.227.730.840.552.163.068.567.060.250.336.829.4105 years
FrostDays31.028.231.030.031.025.813.313.329.431.030.031.0109 years
WetDays3.74.95.96.37.57.310.39.56.13.63.95.0109 years
Precipitationin0.91.11.41.51.51.42.12.01.30.90.91.0109 years
Potential Evapotranspirationin1.51.52.23.14.25.25.55.04.43.62.21.5109 years
Yearly Average Temperatures 2010 - 2009 (English) Latitude 39.75 Longitude -105.75
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 39.75 Longitude -105.75
Yearly Total Frost Days 1901 - 2009 Latitude 39.75 Longitude -105.75
Yearly Total Precipitation 1901 - 2009 (English) Latitude 39.75 Longitude -105.75
Yearly Total Wet Days 1901 - 2009 Latitude 39.75 Longitude -105.75
Yearly Total Potential Evapotranspiration 1901 - 2009 (English) Latitude 39.75 Longitude -105.75

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.