Open Access
Table 1.
Monthly and annual temperatures and accumulated rainfall for the study period and long-term averages.
| 1961-99 | 2012 | 2013 | |
| Monthly average temperature [°C] | |||
| January | -3,3 | -0,1 | -2,4 |
| February | -1,6 | -5,5 | -0,5 |
| March | 2,4 | 5,8 | -0,9 |
| April | 7,9 | 12,3 | 8,9 |
| May | 13,1 | 15,3 | 14,3 |
| June | 16,2 | 20,0 | 17,5 |
| July | 17,5 | 21,0 | 19,4 |
| August | 16,9 | 19,1 | 19,1 |
| September | 13,1 | 14,8 | 12,0 |
| October | 8,3 | 8,5 | 9,9 |
| November | 3,2 | 4,7 | 4,9 |
| December | -1,0 | -0,8 | 1,2 |
| Annual mean | 7,7 | 9,6 | 8,6 |
| Precipitation [mm] | |||
| January | 34 | 52 | 62 |
| February | 32 | 27 | 22 |
| March | 34 | 23 | 32 |
| April | 48 | 43 | 20 |
| May | 83 | 23 | 99 |
| June | 97 | 144 | 213 |
| July | 85 | 64 | 27 |
| August | 87 | 55 | 26 |
| September | 54 | 42 | 86 |
| October | 46 | 97 | 14 |
| November | 45 | 24 | 71 |
| December | 51 | 26 | 22 |
| Annual sum | 696 | 620 | 694 |
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