| Beijing | Guangzhou | |||
| Temp. (˚C) | RH (%) | Temp. (˚C) | RH (%) | |
| Winter | −1.60 ± 1.21 | 42.58 ± 4.17 | 14.82 ± 1.60 | 68.38 ± 5.81 |
| Summer | 26.31 ± 0.39 | 64.92 ± 2.60 | 28.73 ± 0.47 | 76.75 ± 3.23 |