Climate Data for Latitude 38.25 Longitude -77.75

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

Locations

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Fredericksburg and Spotsylvania Nat'l Military Park

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min TempF°25.225.733.542.452.361.265.864.257.545.235.327.5109 years
Mean TempF°35.937.345.855.364.673.277.475.869.458.147.638.1109 years
Max TempF°46.648.958.168.477.085.389.187.581.471.160.048.8109 years
FrostDays31.028.031.016.75.62.82.53.34.08.928.631.04 years
WetDays10.38.69.710.09.38.98.610.55.75.77.18.4109 years
Precipitationin3.02.53.33.13.83.94.14.43.43.12.93.0109 years
Potential Evapotranspirationin1.51.83.04.24.85.45.64.93.92.92.11.5109 years
Yearly Average Temperatures 2010 - 2009 (English) Latitude 38.25 Longitude -77.75
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 38.25 Longitude -77.75
Yearly Total Frost Days 1927 - 2009 Latitude 38.25 Longitude -77.75
Yearly Total Precipitation 1901 - 2009 (English) Latitude 38.25 Longitude -77.75
Yearly Total Wet Days 1901 - 2009 Latitude 38.25 Longitude -77.75
Yearly Total Potential Evapotranspiration 1901 - 2009 (English) Latitude 38.25 Longitude -77.75

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.