Climate Data for Latitude 38.25 Longitude 139.25

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

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Honshu alpine conifer forests ecoregion
Nihonkai montane deciduous forests ecoregion

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min Temp23.423.629.039.348.759.267.269.060.547.937.428.7108 years
Mean Temp30.431.237.649.759.367.774.777.268.556.845.835.9109 years
Max Temp37.438.746.160.269.976.282.385.476.765.754.343.0109 years
FrostDays31.028.031.022.911.67.57.08.51.00.924.131.02 years
WetDays22.820.920.416.617.219.521.519.319.517.418.520.6109 years
Precipitationin3.02.83.33.83.75.26.35.66.84.44.13.9109 years
Yearly Average Temperatures 1901 - 2009 (English) Latitude 38.25 Longitude 139.25
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 38.25 Longitude 139.25
Yearly Total Frost Days 1906 - 2009 Latitude 38.25 Longitude 139.25
Yearly Total Precipitation 1901 - 2009 (English) Latitude 38.25 Longitude 139.25
Yearly Total Wet Days 1901 - 2009 Latitude 38.25 Longitude 139.25

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.