Table 4.
Meteorological parameters | 2007 | 2008 | 2009 | 2010 |
---|---|---|---|---|
Annual mean of air temperature (°C) | 9.6 | 9.8 | 9.5 | 9.0 |
Annual mean of dew point temperature (°C) | 6.4 | 5.2 | 5.4 | 5.0 |
Annual sum of precipitation (mm) | 788.2 | 669.9 | 644.4 | 807.7 |
Annual mean of relative humidity (%) | 81.8 | 79.5 | 81.7 | 81.5 |
Annual mean of wind speed (m/s) | 3.4 | 2.9 | 3.1 | 5.0 |