Climate Data for Latitude 39.75 Longitude -121.75

 

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Vina Plains Preserve

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min Temp33.636.238.041.948.354.558.756.552.445.337.733.5104 years
Mean Temp42.946.950.055.563.270.476.174.369.460.749.943.3109 years
Max Temp52.357.962.169.178.186.593.792.286.676.162.253.2109 years
FrostDays28.519.920.39.47.15.51.92.03.97.312.627.8109 years
WetDays5.87.97.94.02.71.60.70.71.53.07.07.2109 years
Precipitationin6.35.95.22.30.80.40.10.10.52.04.26.082 years
Potential Evapotranspirationin1.21.83.04.36.37.99.48.25.93.51.71.1109 years
Yearly Average Temperatures 1901 - 2009 (English) Latitude 39.75 Longitude -121.75
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 39.75 Longitude -121.75
Yearly Total Frost Days 1901 - 2009 Latitude 39.75 Longitude -121.75
Yearly Total Precipitation 1901 - 2009 (English) Latitude 39.75 Longitude -121.75
Yearly Total Wet Days 1901 - 2009 Latitude 39.75 Longitude -121.75
Yearly Total Potential Evapotranspiration 1901 - 2009 (English) Latitude 39.75 Longitude -121.75

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.
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.