The observatory is located at north of Angra do Heroismo town at south part of Terceira Island (Azores).
Annual average air temp.=16.7°C
Annual average amount of precip.=1125 mm.
Rainy season is October to March, about 66.9 % of annual average amount of precipitation.
Dry season is July to August, about 7.7 % of annual average amount of precipitation.
Prevailing winds: W(16 km/h).
Reference period (1961/1990).
This site is operated by the Japan Meteorological Agency
in cooperation with the World Meteorological Organization
(Created : 2001/07/02 Updated : 2018/07/11)
WMO World Data Centre for Greenhouse Gases
c/o Japan Meteorological Agency
1-3-4, Otemachi, Chiyoda-ku
Tokyo 100-8122, Japan