Meteorological measurements from CCT (contact A.P. Viola or M. Mazzola).
Temperature and relative humidity at 4 levels from Vaisala HMP45 thermo-hygrometers
Wind speed and direction at 4 levels from Young anemometers
Pressure
Radiation
Surface properties
Aerosol size distribution (contact R. Traversi) and scattering and absorption coefficients (contact M. Mazzola).