Tropical Storm Dianmu
Daily rainfall amounts recorded at the Hong Kong Observatory Headquarters and other stations during the passage of Dianmu
| Station | 17 Aug | 18 Aug | Total Rainfall (mm) | |
| Hong Kong Observatory (HKO) | 40.9 |
50.9 |
91.8 |
|
| Hong Kong International Airport (HKA) | 26.8 |
34.0 |
60.8 |
|
| Cheung Chau (CCH) | 35.5 |
20.0 |
55.5 |
|
| H23 | Aberdeen | 37.5 |
30.5 |
68.0 |
| N05 | Fanling | 15.0 |
46.5 |
61.5 |
| N13 | High Island | 31.5 |
27.5 |
59.0 |
| K04 | Jordan Valley | 50.0 |
64.5 |
114.5 |
| N06 | Kwai Chung | 32.5 |
58.5 |
91.0 |
| H12 | Mid Levels | 40.5 |
49.0 |
89.5 |
| N09 | Sha Tin | 44.0 |
65.0 |
109.0 |
| H19 | Shau Kei Wan | 33.0 |
64.0 |
97.0 |
| SEK | Shek Kong | [28.0] |
[39.0] |
[67.0] |
| K06 | So Uk Estate | 27.0 |
69.0 |
96.0 |
| R31 | Tai Mei Tuk | 12.0 |
43.0 |
55.0 |
| R21 | Tap Shek Kok | 18.0 |
29.0 |
47.0 |
| TMR | Tuen Mun Reservoir | 25.2 |
23.4 |
48.6 |
| N17 | Tung Chung | 47.0 |
50.5 |
97.5 |