Climate Data for Latitude 29.75 Longitude 51.75

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

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Arjan or Ajan and Parishan Protected Area
Arjan Protected Area

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min TempF°31.433.640.047.555.461.766.665.457.649.040.333.7106 years
Mean TempF°41.844.851.760.269.877.381.380.473.864.453.644.7109 years
Max TempF°52.256.163.473.084.293.096.295.490.179.866.955.7109 years
FrostDays29.026.015.93.90.80.60.30.50.36.618.830.2109 years
Precipitationin2.71.71.61.20.60.20.30.30.20.31.02.497 years
Potential Evapotranspirationin2.02.54.25.47.48.58.67.96.24.62.92.0109 years
Yearly Average Temperatures 2010 - 2009 (English) Latitude 29.75 Longitude 51.75
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 29.75 Longitude 51.75
Yearly Total Frost Days 1901 - 2009 Latitude 29.75 Longitude 51.75
Yearly Total Precipitation 1901 - 2009 (English) Latitude 29.75 Longitude 51.75
Yearly Total Potential Evapotranspiration 1901 - 2009 (English) Latitude 29.75 Longitude 51.75

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.