From 1991-02-17 to 1991-03-15 a total of 106 radiosondes were launched at the meteorological station Bear Island (74.5N, 19.0E) at intervalls of about 6 hours. Measured parameters are temperature, pressure
From 1991-02-21 to 1991-03-14 a total of 127 radiosondes were launched from RV Valdivia at intervalls of about 6 hours. Measured parameters are temperature, pressure and humidity. Wind direction and speed