Vertical profiles of temperature, wind, humidity, given by radiosonde, between ground and explosing level of the balloon (20 - 30 km). Data available from TEMP messages, from Global Telecommunication System of World Meteorological Organisation (WMO). This mesures are produced every day by about 10 french stations Réunion and Tromelin - avalaible for 5 last days - Once or twice a day (0Z and 12Z GMT) - ASCII Format

Data observation coded in SYNOP code (Surface Observation) available on Global Telecommunication system of World Meteorological Organisation (WMO). Mesured atmospheric parameters (Temperature, humidity, wind direction and speed, pressure, precipitation) or observed parameters from surface (weather condition, cloud coverage and type, visibilty). According to local specificities, other parametres could be avaliable (Snow, etc..) Guyane - available for 5 last days - 3h frequency - ASCII Format