Between 12:45 and 1:45 p.m., the rainfall recorded in various regions were:
| Region | Rainfall |
| Kwai Tsing | 9 to 26 mm |
| Tsuen Wan | 7 to 17 mm |
| Central & Western District | 7 to 13 mm |
| Wong Tai Sin | 5 to 6 mm |
| Yau Tsim Mong | 5 mm |
| Southern District | 4 to 9 mm |
| Kowloon City | 4 to 6 mm |
| Wan Chai | 4 to 6 mm |
| Eastern District | 4 to 5 mm |
| Kwun Tong | 4 to 5 mm |
| Islands District | 3 to 42 mm |
| Tai Po | 3 to 14 mm |
| Tuen Mun | 3 to 11 mm |
| Sai Kung | 2 to 6 mm |
| Yuen Long | 2 to 5 mm |
| Sha Tin | 12 to 25 mm |
| Sham Shui Po | 11 to 17 mm |
| North District | 0 to 8 mm |
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