Parameter 2007 2009 2010
June July June July June July
III I II III I II III I II
Average air temperature, °C 17.6 24.6 21.3 10.6 11.0 16.7 16.4 16.3 16.2
Deviation from the norm 2.0 9.0 -5.0 -4.0 -5.0 0 2.0 1.0 0
Precipitation, mm 84.0 1.0 18.0 18.0 50.0 17.0 4.0 7.0 2.0
Precipitation, % of the norm 443.0 5.0 78.0 82.0 217.0 74.0 18.0 30.0 9.0
Duration of sun shining, h 90.0 141.0 97.0 100 42 110 105 102 115
Table 1: Meteorological data for the period of study.