Climate Data for Latitude 38.25 Longitude -78.25

Köppen climate classification: Cfa (Climate: warm temperate; Precipitation: fully humid; Temperature: hot summer)
 

Locations

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Lower Rappahannock River
Shenandoah National Park

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min TempF°25.826.534.343.352.960.965.163.657.846.436.727.9107 years
Mean TempF°35.637.245.955.764.772.576.574.969.158.147.637.6109 years
Max TempF°45.448.057.568.276.784.288.186.380.569.958.747.4109 years
FrostDays31.028.028.516.66.11.51.53.03.06.030.031.02 years
WetDays11.49.010.310.59.89.19.010.56.05.97.68.9109 years
Precipitationin2.92.53.33.24.04.14.24.23.53.42.92.9109 years
Potential Evapotranspirationin1.51.83.14.34.85.35.44.83.82.92.11.5109 years
Yearly Average Temperatures 2010 - 2009 (English) Latitude 38.25 Longitude -78.25
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 38.25 Longitude -78.25
Yearly Total Frost Days 1913 - 2009 Latitude 38.25 Longitude -78.25
Yearly Total Precipitation 1901 - 2009 (English) Latitude 38.25 Longitude -78.25
Yearly Total Wet Days 1901 - 2009 Latitude 38.25 Longitude -78.25
Yearly Total Potential Evapotranspiration 1901 - 2009 (English) Latitude 38.25 Longitude -78.25

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.