May 2023
(1.5-31.5)
| Station | Distribution of Hourly AQHI (Number of Hours) | ||||
|---|---|---|---|---|---|
| Low | Moderate | High | Very High | Serious | |
| Central/Western | 412 | 316 | 6 | 8 | 2 |
| Southern | 480 | 260 | 3 | 1 | 0 |
| Eastern | 365 | 370 | 2 | 6 | 1 |
| Kwun Tong | 457 | 278 | 2 | 5 | 2 |
| Sham Shui Po | 444 | 290 | 3 | 7 | 0 |
| Kwai Chung | 404 | 327 | 6 | 7 | 0 |
| Tsuen Wan | 484 | 249 | 4 | 7 | 0 |
| Tseung Kwan O | 432 | 303 | 2 | 5 | 2 |
| Yuen Long | 479 | 239 | 6 | 14 | 6 |
| Tuen Mun | 443 | 273 | 12 | 11 | 5 |
| Tung Chung | 538 | 186 | 4 | 15 | 1 |
| Tai Po | 441 | 284 | 6 | 13 | 0 |
| Sha Tin | 461 | 274 | 2 | 7 | 0 |
| North | 444 | 282 | 2 | 11 | 5 |
| Tap Mun | 437 | 292 | 2 | 3 | 0 |
| Legend of Categories | Number of Hours | Percent |
|---|---|---|
| Low | 6721 | 60% |
| Moderate | 4223 | 38% |
| High | 62 | 1% |
| Very High | 120 | 1% |
| Serious | 24 | 0% |
| Station | Distribution of Hourly AQHI (Number of Hours) | ||||
|---|---|---|---|---|---|
| Low | Moderate | High | Very High | Serious | |
| Causeway Bay | 364 | 369 | 3 | 7 | 1 |
| Central | 401 | 333 | 2 | 7 | 1 |
| Mong Kok | 344 | 389 | 5 | 6 | 0 |
| Legend of Categories | Number of Hours | Percent |
|---|---|---|
| Low | 1109 | 50% |
| Moderate | 1091 | 49% |
| High | 10 | 0% |
| Very High | 20 | 1% |
| Serious | 2 | 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.
