月份 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
月均气温/℃ | 2.4 | 4.2 | 8.7 | 15.2 | 20.5 | 24.4 | 27.8 | 27.4 | 22.8 | 17.1 | 10.4 | 4.5 |
月均最高气温/℃ | 7 | 8.8 | 13.3 | 20.3 | 25.6 | 28.7 | 31.9 | 31.7 | 27.3 | 22.2 | 15.9 | 10 |
月均最低气温/℃ | −1.2 | 0.6 | 4.7 | 10.6 | 15.9 | 20.7 | 24.5 | 24.2 | 19.3 | 12.9 | 6.1 | 0.4 |
日辐射峰值/W∙m-2 | 674 | 732 | 789 | 847 | 905 | 857 | 948 | 1026 | 981 | 806 | 629 | 630 |
月均风速/m∙s-1 | 2.3 | 2.6 | 2.9 | 2.7 | 2.6 | 2.6 | 2.5 | 2.6 | 2.3 | 2.1 | 2.2 | 2.2 |
日照时间/h | 4.4 | 4.2 | 4.5 | 5.1 | 5.6 | 5.4 | 7.5 | 7.8 | 5.4 | 5.2 | 5 | 4.8 |