Climate Data for Latitude 39.25 Longitude 139.75

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

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Tobishima and Osyakujima islands

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min TempF°22.622.427.537.246.957.065.567.458.546.036.027.6109 years
Mean TempF°28.729.135.046.656.664.972.475.066.454.743.733.9109 years
Max TempF°34.835.942.556.266.473.079.582.874.463.651.640.3107 years
FrostDays31.028.231.025.213.03.34.75.31.54.024.331.089 years
WetDays24.822.522.017.317.619.221.019.319.818.520.123.5109 years
Precipitationin3.53.23.53.73.94.96.56.46.95.45.54.9109 years
Yearly Average Temperatures 2010 - 2009 (English) Latitude 39.25 Longitude 139.75
Monthly Mean Temperatures 1901 - 2009 (English) Latitude 39.25 Longitude 139.75
Yearly Total Frost Days 1901 - 2009 Latitude 39.25 Longitude 139.75
Yearly Total Precipitation 1901 - 2009 (English) Latitude 39.25 Longitude 139.75
Yearly Total Wet Days 1901 - 2009 Latitude 39.25 Longitude 139.75

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.