Mong Kok
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-05-03 15:00 | 109.0 | 45.7 | 2.8 | 557.7 | 39.9 | 23.9 |
| 2024-05-03 14:00 | 95.6 | 52.1 | 2.4 | 501.8 | 40.8 | 24.0 |
| 2024-05-03 13:00 | 84.7 | 58.6 | 2.0 | 485.7 | 39.2 | 20.1 |
| 2024-05-03 12:00 | 79.6 | 55.8 | 2.0 | 444.0 | 39.3 | 18.2 |
| 2024-05-03 11:00 | 76.9 | 53.1 | 1.8 | 265.6 | 41.9 | 20.1 |
| 2024-05-03 10:00 | 76.2 | 50.5 | 1.9 | 263.7 | 35.7 | 15.0 |
| 2024-05-03 09:00 | 66.8 | 56.8 | 1.6 | 215.5 | 25.5 | 12.1 |
| 2024-05-03 08:00 | 71.0 | 50.3 | 1.6 | 255.4 | 26.4 | 14.7 |
| 2024-05-03 07:00 | 46.6 | 73.7 | 1.2 | 201.0 | 27.7 | 13.6 |
| 2024-05-03 06:00 | 21.0 | 102.6 | 1.1 | 194.3 | 25.6 | 12.2 |
| 2024-05-03 05:00 | 23.1 | 102.4 | 1.2 | 186.9 | 27.8 | 11.9 |
| 2024-05-03 04:00 | 25.6 | 102.5 | 1.4 | 159.0 | 25.6 | 11.9 |
| 2024-05-03 03:00 | - | 100.6 | - | - | 27.8 | 13.2 |
| 2024-05-03 02:00 | 30.8 | 98.6 | 1.2 | 286.9 | 28.9 | 13.9 |
| 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 |
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.