Item | 30-Year | Departure from average | ||
Month | Average | 2011 | 2012 | |
Temperature, ˚C | March | 6.4 | +0.3 | +8.3 |
| April | 12.5 | +0.8 | +3.0 |
| May | 18.4 | −0.4 | +2.1 |
| June | 23.6 | +1.5 | +3.3 |
| July | 26.6 | +3.2 | −1.0 |
| August | 25.5 | +1.7 | −0.8 |
| September | 20.4 | −1.3 | −0.8 |
| October | 13.6 | +1.4 | +2.7 |
Precipitation, mm | March | 63.3 | −29.5 | +6.6 |
| April | 80.5 | −17.3 | −30.7 |
| May | 129.3 | +1.8 | −102.1 |
| June | 144.8 | −23.6 | −60.9 |
| July | 112.3 | −59.4 | −97.5 |
| August | 104.7 | −45.5 | +2.3 |
| September | 87.1 | −50.0 | −45.5 |
| October | 68.3 | −12.5 | −54.1 |