Climate Data for Latitude 39.25 Longitude -123.75

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

Locations

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Jackson Demonstration State Forest
Pygmy Forest Preserve

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min TempF°39.441.041.943.747.952.254.654.452.548.142.839.7109 years
Mean TempF°47.750.151.153.658.463.166.966.664.559.452.448.2109 years
Max TempF°56.159.360.463.668.974.179.378.976.670.862.156.9109 years
FrostDays18.814.815.110.29.16.48.211.210.511.513.719.9109 years
WetDays7.69.27.95.92.91.90.60.61.13.49.411.3109 years
Precipitationin9.27.76.23.21.20.20.20.30.52.86.28.6109 years
Potential Evapotranspirationin1.51.92.73.44.85.66.86.04.73.11.71.3109 years
Yearly Average Temperatures 2010 - 2009 (English) Latitude 39.25 Longitude -123.75
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 39.25 Longitude -123.75
Yearly Total Frost Days 1901 - 2009 Latitude 39.25 Longitude -123.75
Yearly Total Precipitation 1901 - 2009 (English) Latitude 39.25 Longitude -123.75
Yearly Total Wet Days 1901 - 2009 Latitude 39.25 Longitude -123.75
Yearly Total Potential Evapotranspiration 1901 - 2009 (English) Latitude 39.25 Longitude -123.75

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.