Climate Data for Latitude 38.25 Longitude -122.75

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

Locations

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Bishop Pine Preserve
California Coast Ranges Biosphere Reserve
Fairfield Osborn Preserve
Point Reyes National Seashore
Samuel P. Taylor State Park
Tomales Bay State Park

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min TempF°39.241.742.343.746.949.851.151.451.248.544.040.0109 years
Mean TempF°47.450.852.354.658.462.464.564.664.460.753.848.2109 years
Max TempF°55.760.062.465.670.075.177.877.877.773.063.756.5109 years
FrostDays16.512.610.59.67.55.36.410.69.38.19.914.0109 years
WetDays6.57.36.23.91.91.10.50.51.02.46.37.4109 years
Precipitationin7.86.74.52.00.40.20.10.10.31.84.26.8101 years
Potential Evapotranspirationin1.51.93.03.85.05.96.55.94.93.51.91.4109 years
Yearly Average Temperatures 2010 - 2009 (English) Latitude 38.25 Longitude -122.75
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 38.25 Longitude -122.75
Yearly Total Frost Days 1901 - 2009 Latitude 38.25 Longitude -122.75
Yearly Total Precipitation 1901 - 2009 (English) Latitude 38.25 Longitude -122.75
Yearly Total Wet Days 1901 - 2009 Latitude 38.25 Longitude -122.75
Yearly Total Potential Evapotranspiration 1901 - 2009 (English) Latitude 38.25 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.