| 级别 |
天数 |
累积百分率(%) |
年度百分率(%) |
| Ⅰ |
70 |
28.9 |
19.2 |
| Ⅱ |
149 |
61.6 |
40.8 |
| III |
22 |
9.1 |
6.0 |
| IV |
0 |
0.0 |
0.0 |
| Ⅴ |
0 |
0.0 |
0.0 |
| I-II |
219 |
90.5 |
60.0 |
| III-V |
22 |
9.1 |
6.0 |
|
| 级别 |
天数 |
累积百分率(%) |
年度百分率(%) |
| I |
61 |
25.3 |
16.7 |
| II |
150 |
62.2 |
41.1 |
| III |
27 |
11.2 |
7.4 |
| IV |
1 |
0.4 |
0.3 |
| V |
2 |
0.8 |
0.5 |
| I-II |
211 |
87.6 |
57.8 |
| III-V |
30 |
12.4 |
8.2 |
|