March 2023
(1.3-31.3)
| Station | Distribution of Hourly AQHI (Number of Hours) | ||||
|---|---|---|---|---|---|
| Low | Moderate | High | Very High | Serious | |
| Central/Western | 233 | 486 | 24 | 1 | 0 |
| Southern | 264 | 456 | 24 | 0 | 0 |
| Eastern | 165 | 551 | 28 | 0 | 0 |
| Kwun Tong | 240 | 486 | 18 | 0 | 0 |
| Sham Shui Po | 251 | 482 | 11 | 0 | 0 |
| Kwai Chung | 284 | 453 | 7 | 0 | 0 |
| Tsuen Wan | 323 | 420 | 1 | 0 | 0 |
| Tseung Kwan O | 285 | 449 | 10 | 0 | 0 |
| Yuen Long | 321 | 386 | 26 | 10 | 1 |
| Tuen Mun | 262 | 441 | 28 | 11 | 2 |
| Tung Chung | 401 | 326 | 6 | 9 | 2 |
| Tai Po | 287 | 424 | 23 | 10 | 0 |
| Sha Tin | 319 | 409 | 16 | 0 | 0 |
| North | 282 | 428 | 20 | 12 | 2 |
| Tap Mun | 284 | 406 | 38 | 0 | 0 |
| Legend of Categories | Number of Hours | Percent |
|---|---|---|
| Low | 4201 | 38% |
| Moderate | 6603 | 59% |
| High | 280 | 3% |
| Very High | 53 | 0% |
| Serious | 7 | 0% |
| Station | Distribution of Hourly AQHI (Number of Hours) | ||||
|---|---|---|---|---|---|
| Low | Moderate | High | Very High | Serious | |
| Causeway Bay | 195 | 512 | 37 | 0 | 0 |
| Central | 242 | 478 | 21 | 3 | 0 |
| Mong Kok | 159 | 550 | 35 | 0 | 0 |
| Legend of Categories | Number of Hours | Percent |
|---|---|---|
| Low | 596 | 27% |
| Moderate | 1540 | 69% |
| High | 93 | 4% |
| Very High | 3 | 0% |
| Serious | 0 | 0% |
Remarks:
(1) The total number of hourly AQHI readings at a station may be less than the total number of hours in the month because sometimes measurement may have to be suspended due to maintenance work at that station.
