A brief description of the meteorological conditions during the campaign periods is given in table, where average temperature, wind speed and dominant wind direction(s) are presented.

Month	Mean temperature, °C	Mean wind speed, m/s	Dominant wind direction
9604 9607 9608 9610 9612 9701 9702 9704 9707 9708 9710 9801	3.9 15 18 7.5 -2.7 -1.9 -1.4 2.6 18 19 4.6 -0.4	2.6 3.0 2.2 3.0 3.4 3.7 4.4 3.5 2.2 2.2 2.6 3.3	N,SW W,SW S SW,SSW SW,SSW SW SSW,SW SSW,SW,W NE,NNW NE,SW,NNW NW, SW S, SE