Mong Kok
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-05-03 01:00 | 43.1 | 89.0 | 1.3 | 252.4 | 22.6 | 12.3 |
| 2024-05-03 00:00 | 50.1 | 85.6 | 1.3 | 307.7 | 13.9 | 9.2 |
| 2024-05-02 23:00 | 74.5 | 66.3 | 1.6 | 395.8 | 19.8 | 12.3 |
| 2024-05-02 22:00 | 85.4 | 53.3 | 1.7 | 407.6 | 21.9 | 13.5 |
| 2024-05-02 21:00 | 85.2 | 50.1 | 1.7 | 483.4 | 35.9 | 20.7 |
| 2024-05-02 20:00 | 84.0 | 52.1 | 1.8 | 552.7 | 42.9 | 25.1 |
| 2024-05-02 19:00 | 99.1 | 42.3 | 2.3 | - | 44.9 | 25.7 |
| 2024-05-02 18:00 | 103.8 | 40.8 | 2.3 | - | 43.7 | 23.6 |
| 2024-05-02 17:00 | 106.4 | 33.4 | 2.5 | - | 37.8 | 20.0 |
| 2024-05-02 16:00 | 98.1 | 41.0 | 2.2 | - | 35.1 | 19.3 |
| 2024-05-02 15:00 | 85.8 | 51.4 | 2.1 | - | 29.8 | 16.7 |
| 2024-05-02 14:00 | 79.5 | 50.3 | 1.9 | - | 33.7 | 20.9 |
| 2024-05-02 13:00 | 91.7 | 39.5 | 2.2 | - | 33.9 | 21.1 |
| 2024-05-02 12:00 | 94.9 | 37.1 | 2.3 | 559.0 | 29.9 | 17.0 |
| 2024-05-02 11:00 | 78.8 | 48.2 | 1.9 | 462.2 | 27.6 | 14.8 |
| 2024-05-02 10:00 | 81.0 | 40.3 | 2.2 | 491.8 | 25.3 | 15.1 |
| 2024-05-02 09:00 | 87.0 | 27.6 | 2.4 | 536.3 | 25.8 | 16.9 |
| 2024-05-02 08:00 | 78.6 | 31.8 | 2.0 | 518.7 | 22.3 | 15.9 |
| 2024-05-02 07:00 | 52.6 | 46.7 | 1.5 | 465.7 | 18.7 | 15.1 |
| 2024-05-02 06:00 | 36.0 | 69.2 | 1.4 | 490.8 | 13.8 | 11.4 |
| 2024-05-02 05:00 | 34.9 | 69.7 | 1.5 | 428.1 | 16.5 | 13.5 |
| 2024-05-02 04:00 | 27.1 | 68.6 | 1.4 | 415.9 | 15.8 | 13.3 |
| 2024-05-02 03:00 | 41.5 | 65.5 | 1.6 | 465.4 | 14.1 | 11.3 |
| 2024-05-02 02:00 | 61.6 | 50.0 | 1.8 | 618.6 | 18.1 | 15.1 |
Remarks:
(1) Time shown is in Hong Kong time.
(2) Concentration shown is in microgram per cubic metre (µg/m3).
(3) Abbreviation:
NO2 - nitrogen dioxide, O3 - ozone,
SO2 - sulphur dioxide, CO - carbon monoxide,
PM10 - respirable suspended particulates,
PM2.5 - fine suspended particulates
(4) The pollutant concentration is based on real time data taken directly from EPD's Air Quality Monitoring Network.