| Value | Category | Cases | |
|---|---|---|---|
| 1 | Wet | 2673 |
10.9%
|
| 2 | Dry | 21382 |
87.2%
|
| 3 | Mist | 64 |
0.3%
|
| 4 | Oily | 35 |
0.1%
|
| 5 | Leaves | 11 |
0%
|
| 6 | Other | 369 |
1.5%
|