Table 3. Monthly Average temperature (C°) and precipitation sum (mm) in the course of the vegetation period (March–October) in the trial years 2016–2018.
| Year 2016 | Av. Temp. (C°) | Prec. (mm) | Days of rain (No) | Year 2017 | Av. Temp. (C°) | Prec. (mm) | Days of rain (No) | Year 2018 | Av. Temp. (C°) | Prec. (mm) | Days of rain (No) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Month | Month | |||||||||
| March | 6.4 | 19.4 | 10 | March | 7.4 | 22.7 | 6 | March | 2.4 | 29.4 | 10 |
| April | 11.0 | 67.8 | 13 | April | 10.5 | 47.6 | 12 | April | 14.7 | 10.9 | 4 |
| May | 14.7 | 95.5 | 12 | May | 14.5 | 32.9 | 14 | May | 17.7 | 64.5 | 6 |
| June | 19.7 | 73.1 | 17 | June | 20.7 | 31.1 | 7 | June | 21.2 | 93.5 | 10 |
| July | 21.7 | 101.5 | 14 | July | 21.7 | 53.5 | 16 | July | 21.5 | 71.7 | 11 |
| August | 20.9 | 42.6 | 7 | August | 22.4 | 20.5 | 7 | August | 24.1 | 22.8 | 8 |
| September | 18.5 | 28.2 | 4 | September | 16.5 | 71.9 | 11 | September | 19.0 | 78.8 | 8 |
| October | 11.3 | 49.8 | 15 | October | 12.5 | 36.6 | 11 | October | 14.3 | 4.2 | 3 |
| Sum | 477.9 | 92 | 316.8 | 84 | 375.6 | 60 |