Summarized weather parameters collected between the two overwintering seasons (October 1 through March 10) at the common boxwood garden study site.
| Cumulative daily averages | Average daily mean | Average daily min | Average daily max | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather parameter | 2021 | 2022 | Δ | 2021 | 2022 | Δ | 2021 | 2022 | Δ | 2021 | 2022 | Δ |
| Precipitation (mm) | 532.03 | 335.59 | −196.44 | 3.3 | 2.1 | −1.2 | 0 | 0 | 0 | 65.9 | 36.24 | −29.66 |
| Solar radiation (W/m2) | 36,251.1 | 26,305.5 | −9,945.6 | 225.2 | 163.4 | −61.8 | 24.2 | 13.5 | −10.7 | 442.9 | 408.2 | −34.7 |
| Solar energy (kWh/m2) | 1,540.3 | 1,370.2 | −170.1 | 9.6 | 8.5 | −1.1 | 1 | 1 | 0 | 19.1 | 17.6 | −1.5 |
| Cloud cover (%) | 7,171.3 | 6,392.8 | −778.5 | 44.5 | 39.7 | −4.8 | 0.8 | 0 | −0.8 | 100 | 99.6 | −0.4 |
| Visibility (km) | 2,193.7 | 2,382.4 | 188.7 | 13.6 | 14.8 | 1.2 | 4.5 | 6.2 | 1.7 | 16 | 16 | 0 |
| Average temp (°C) | 1,627.1 | 1,748.6 | 121.5 | 10.1 | 10.9 | 0.8 | −1.9 | −2 | −0.1 | 23.6 | 23.5 | −0.1 |
| Max temp (°C) | 2,552.5 | 2,761.9 | 209.4 | 15.9 | 17.2 | 1.3 | 3.6 | 1.8 | −1.8 | 29.3 | 29.9 | 0.6 |
| Min temp (°C) | 798.9 | 829.3 | 30.4 | 5 | 5.2 | 0.2 | −7.2 | −6.6 | 0.6 | 20.9 | 21.1 | 0.2 |