Climate Data for Latitude 37.75 Longitude -122.25

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

Locations

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Ring Mountain Preserve
San Francisco Bay National Wildlife Refuge
San Francisco Peninsular Watershed

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min TempF°43.145.846.848.450.552.754.054.755.253.148.644.2109 years
Mean TempF°49.652.654.256.258.561.162.062.563.661.556.050.6109 years
Max TempF°56.159.561.764.166.569.670.170.472.270.163.657.2109 years
FrostDays9.67.96.87.03.89.76.88.410.36.83.58.4107 years
WetDays6.16.55.53.01.30.80.50.40.81.85.16.0109 years
Precipitationin4.33.83.01.30.20.10.00.00.21.02.33.791 years
Potential Evapotranspirationin1.72.13.23.84.75.25.44.94.43.42.21.6109 years
Yearly Average Temperatures 2010 - 2009 (English) Latitude 37.75 Longitude -122.25
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 37.75 Longitude -122.25
Yearly Total Frost Days 1901 - 2009 Latitude 37.75 Longitude -122.25
Yearly Total Precipitation 1901 - 2009 (English) Latitude 37.75 Longitude -122.25
Yearly Total Wet Days 1901 - 2009 Latitude 37.75 Longitude -122.25
Yearly Total Potential Evapotranspiration 1901 - 2009 (English) Latitude 37.75 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.