Table 1.
Ambient temperature and relative humidity during two weeks at four different seasons (spring, summer, autumn and winter, see text for details) under central European climatic conditions.
| Variable | Spring | Summer | Autumn | Winter | |
|---|---|---|---|---|---|
| Daily ambient temperature | (°C) | 9.90 ± 2.15 | 17.53 ± 1.94 | 7.98 ± 2.00 | 0.73 ± 1.35 |
| Daily minimum | (°C) | 2.18 ± 2.90 | 11.52 ± 1.06 | 3.83 ± 2.86 | −1.40 ± 2.41 |
| Daily maximum | (°C) | 17.52 ± 3.98 | 25.01 ± 4.20 | 13.39 ± 2.35 | 3.01 ± 1.87 |
| Daily range | (°C) | 15.33 ± 5.79 | 13.49 ± 4.48 | 9.56 ± 3.96 | 4.41 ± 2.82 |
| Daily relative humidity | (%) | 78.60 ± 9.17 | 81.62 ± 4.63 | 96.10 ± 3.74 | 97.28 ± 3.01 |
| Daily minimum | (%) | 48.28 ± 17.47 | 50.72 ± 10.97 | 77.80 ± 11.46 | 87.00 ± 8.80 |
| Daily maximum | (%) | 102.38 ± 4.08 | 101.22 ± 2.43 | 104.78 ± 1.22 | 103.85 ± 2.15 |
| Daily range | (%) | 54.01 ± 18.49 | 50.50 ± 12.59 | 26.98 ± 12.03 | 16.75 ± 9.08 |
Values are means ± sd.