Climate Data for Latitude 34.75 Longitude -109.75

Köppen climate classification: BSk (Climate: arid; Precipitation: steppe; Temperature: cold arid)
 

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Petrified Forest National Park

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min TempF°19.325.130.237.044.753.461.960.452.539.928.220.5108 years
Mean TempF°33.940.245.953.362.071.377.475.168.256.644.034.7109 years
Max TempF°48.455.461.769.879.489.393.089.983.973.359.749.0109 years
FrostDays31.028.231.026.48.43.07.91.82.614.430.031.0109 years
WetDays2.12.32.82.01.21.56.04.93.61.91.92.6109 years
Precipitationin0.50.40.60.30.30.21.31.61.00.80.50.5104 years
Potential Evapotranspirationin1.72.64.36.28.39.88.77.56.24.62.71.6109 years
Yearly Average Temperatures 2010 - 2009 (English) Latitude 34.75 Longitude -109.75
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 34.75 Longitude -109.75
Yearly Total Frost Days 1901 - 2009 Latitude 34.75 Longitude -109.75
Yearly Total Precipitation 1901 - 2009 (English) Latitude 34.75 Longitude -109.75
Yearly Total Wet Days 1901 - 2009 Latitude 34.75 Longitude -109.75
Yearly Total Potential Evapotranspiration 1901 - 2009 (English) Latitude 34.75 Longitude -109.75

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.