| 1-hour TSP Monitoring Results | |||
| Location AM4_2 - A Location next to Sheung Wan Fire Station | |||
| Date | Time | Weather | Particulate Concentration ( µg/m3) |
| 4-May-17 | 9:00 | Cloudy | 153.5 |
| 4-May-17 | 10:00 | Cloudy | 166.9 |
| 4-May-17 | 11:00 | Cloudy | 168.3 |
| 9-May-17 | 13:00 | Sunny | 39.4 |
| 9-May-17 | 14:00 | Sunny | 38.2 |
| 9-May-17 | 15:00 | Sunny | 35.8 |
| 15-May-17 | 13:05 | Cloudy | 27.2 |
| 15-May-17 | 14:05 | Cloudy | 23.9 |
| 15-May-17 | 15:05 | Cloudy | 30.7 |
| 19-May-17 | 9:00 | Cloudy | 326.0 |
| 19-May-17 | 10:00 | Cloudy | 331.9 |
| 19-May-17 | 11:00 | Cloudy | 331.1 |
| 25-May-17 | 9:00 | Cloudy | 24.0 |
| 25-May-17 | 10:00 | Cloudy | 22.7 |
| 25-May-17 | 11:00 | Cloudy | 26.7 |
| 31-May-17 | 8:00 | Sunny | 26.5 |
| 31-May-17 | 9:00 | Sunny | 26.5 |
| 31-May-17 | 10:00 | Sunny | 27.7 |
| Average | 101.5 | ||
| Maximum | 331.9 | ||
| Minimum | 22.7 | ||