Climate Data for Latitude -43.75 Longitude -176.75

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

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Chatham Islands

Averages (English) Metric

TypeUnitsJanFebMarAprMayJunJulAugSepOctNovDecPeriod
Min Temp61.760.955.652.048.545.342.441.843.247.754.058.7109 years
Mean Temp64.663.958.855.251.849.246.945.947.751.357.061.6109 years
Max Temp67.567.162.058.455.253.251.550.152.355.160.264.5109 years
FrostDays17.918.521.919.316.220.219.825.019.718.617.723.3109 years
WetDays18.222.820.920.48.24.33.40.82.63.33.910.3109 years
Precipitationin2.12.32.82.93.63.83.43.22.52.12.12.2109 years
Yearly Average Temperatures 1901 - 2009 (English) Latitude -43.75 Longitude -176.75
Monthly Mean Temperatures 1901 - 2009 (English) Latitude -43.75 Longitude -176.75
Yearly Total Frost Days 1901 - 2009 Latitude -43.75 Longitude -176.75
Yearly Total Precipitation 1901 - 2009 (English) Latitude -43.75 Longitude -176.75
Yearly Total Wet Days 1901 - 2009 Latitude -43.75 Longitude -176.75

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.