Between 3:45 and 4:45 a.m., the rainfall recorded in various regions were:
| Region | Rainfall |
| Sai Kung | 0 to 7 mm |
| Sha Tin | 0 to 5 mm |
| Kwai Tsing | 0 to 4 mm |
| Tai Po | 0 to 4 mm |
| Yuen Long | 0 to 3 mm |
| Eastern District | 0 to 2 mm |
| Southern District | 0 to 2 mm |
| Tuen Mun | 0 to 2 mm |
| North District | 0 to 11 mm |
| Islands District | 0 to 1 mm |
| Kwun Tong | 0 to 1 mm |
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