Climate Data for Latitude 40.25 Longitude -122.25

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

Locations

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Dye Creek Preserve

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min TempF°36.339.541.945.952.560.765.163.158.849.942.136.5108 years
Mean TempF°45.349.852.557.966.175.081.679.574.464.253.546.1109 years
Max TempF°54.560.163.170.079.989.498.396.090.278.665.055.9109 years
FrostDays26.813.614.25.43.44.62.91.11.43.29.125.752 years
WetDays6.59.19.34.63.21.80.70.71.53.27.78.8109 years
Precipitationin5.34.43.71.70.90.40.10.20.51.63.75.087 years
Potential Evapotranspirationin1.42.03.24.46.78.410.38.96.43.72.01.3109 years
Yearly Average Temperatures 2010 - 2009 (English) Latitude 40.25 Longitude -122.25
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 40.25 Longitude -122.25
Yearly Total Frost Days 1903 - 2009 Latitude 40.25 Longitude -122.25
Yearly Total Precipitation 1901 - 2009 (English) Latitude 40.25 Longitude -122.25
Yearly Total Wet Days 1901 - 2009 Latitude 40.25 Longitude -122.25
Yearly Total Potential Evapotranspiration 1901 - 2009 (English) Latitude 40.25 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.