Climate Data for Latitude 40.25 Longitude 45.25

Köppen climate classification: Dfb (Climate: snow; Precipitation: fully humid; Temperature: warm summer)
 

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Lake Sevan

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min TempF°4.67.817.929.737.844.050.950.642.332.122.511.4105 years
Mean TempF°12.816.126.439.648.856.463.563.555.243.031.118.8109 years
Max TempF°21.124.435.049.559.868.876.376.568.154.039.726.2106 years
FrostDays31.028.231.019.98.25.87.51.86.45.128.731.0109 years
WetDays6.86.89.310.820.09.93.83.33.97.86.36.9109 years
Precipitationin0.80.91.42.33.32.71.71.41.21.51.20.9109 years
Potential Evapotranspirationin0.81.01.93.14.15.26.46.04.12.21.10.9109 years
Yearly Average Temperatures 2010 - 2009 (English) Latitude 40.25 Longitude 45.25
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 40.25 Longitude 45.25
Yearly Total Frost Days 1901 - 2009 Latitude 40.25 Longitude 45.25
Yearly Total Precipitation 1901 - 2009 (English) Latitude 40.25 Longitude 45.25
Yearly Total Wet Days 1901 - 2009 Latitude 40.25 Longitude 45.25
Yearly Total Potential Evapotranspiration 1901 - 2009 (English) Latitude 40.25 Longitude 45.25

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.