Climate Data for Latitude 38.75 Longitude -122.75

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

Locations

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Boggs Lake Preserve
Boggs Mountain Demonstration State Forest

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min TempF°35.637.738.840.945.349.652.151.549.545.339.536.0106 years
Mean TempF°45.048.250.353.759.465.168.968.365.959.951.145.6109 years
Max TempF°54.658.961.866.773.580.885.885.282.574.762.855.4109 years
FrostDays24.017.216.413.25.65.51.85.08.19.618.221.1109 years
WetDays6.77.97.04.12.21.50.70.71.42.86.98.0109 years
Precipitationin8.06.94.92.20.50.20.10.10.41.94.67.194 years
Potential Evapotranspirationin1.41.82.94.05.77.18.37.45.73.71.81.2109 years
Yearly Average Temperatures 2010 - 2009 (English) Latitude 38.75 Longitude -122.75
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 38.75 Longitude -122.75
Yearly Total Frost Days 1901 - 2009 Latitude 38.75 Longitude -122.75
Yearly Total Precipitation 1901 - 2009 (English) Latitude 38.75 Longitude -122.75
Yearly Total Wet Days 1901 - 2009 Latitude 38.75 Longitude -122.75
Yearly Total Potential Evapotranspiration 1901 - 2009 (English) Latitude 38.75 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.