| 项目 | 降水日数(d) | 降水量(mm) | ||||||||
| R ≥ (mm) | 0.1 | 1.0 | 10.0 | 24.0 | 0.1 | 1.0 | 10.0 | 24.0 | ||
| 冷 季 | 各类云交出现期 | 10月 | 1.4 | 2.7 | 0.0 | 0.0 | 5.7 | 2.4 | 0.0 | 0.0 |
| 层状云、波状云 出现期 | 11月 | 1.4 | 3.2 | 18.1 | 0.0 | 5.4 | 2.1 | 0.1 | 0.0 | |
| 12月 | 0.6 | 1.8 | 0.0 | 0.0 | 7.9 | 1.4 | 0.0 | 0.0 | ||
| 1月 | 0.6 | 1.8 | 0.0 | 0.0 | 6.9 | 1.4 | 0.0 | 0.0 | ||
| 2月 | 0.5 | 2.0 | 0.0 | 0.0 | 7.9 | 1.1 | 0.0 | 0.0 | ||
| 3月 | 0.7 | 2.0 | 0.0 | 0.0 | 6.5 | 1.6 | 0.0 | 0.0 | ||
| 各类云交替出现期 | 4月 | 1.5 | 3.2 | 12.7 | 0.0 | 7.8 | 3.2 | 0.1 | 0.0 | |
| 暖 季 | 5月 | 1.8 | 3.2 | 11.7 | 0.0 | 12.9 | 6.6 | 0.2 | 0.0 | |
| 对流云出现期 | 6月 | 3.6 | 5.5 | 17.5 | 31.2 | 18.0 | 11.3 | 1.6 | 0.2 | |
| 7月 | 4.1 | 5.8 | 16.0 | 27.2 | 19.5 | 13.2 | 2.3 | 0.4 | ||
| 各类云交替出现期 | 8月 | 3.9 | 6.2 | 16.9 | 27.1 | 15.4 | 9.4 | 1.6 | 0.3 | |
| 9月 | 2.9 | 4.9 | 15.8 | 0.0 | 10.4 | 5.8 | 0.6 | 0.0 | ||