Mong Kok
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-28 11:00 | 66.3 | 58.3 | 1.9 | 407.5 | 22.8 | 9.8 |
| 2024-04-28 10:00 | 61.1 | 65.5 | 1.6 | 374.6 | 17.0 | 7.3 |
| 2024-04-28 09:00 | 48.0 | 79.1 | 1.4 | 256.4 | 9.1 | 4.4 |
| 2024-04-28 08:00 | 46.2 | 80.4 | 1.4 | 266.1 | 6.9 | 3.9 |
| 2024-04-28 07:00 | 38.1 | 79.1 | 1.4 | 265.6 | 5.8 | 2.4 |
| 2024-04-28 06:00 | 27.4 | 65.7 | 1.3 | 296.4 | 15.2 | 7.5 |
| 2024-04-28 05:00 | 33.3 | 14.1 | 1.7 | 373.4 | 19.1 | 10.5 |
| 2024-04-28 04:00 | 26.1 | 19.8 | 1.5 | 231.1 | 19.9 | 11.0 |
| 2024-04-28 03:00 | 33.0 | 13.1 | 1.7 | 231.4 | 20.6 | 9.0 |
| 2024-04-28 02:00 | 36.0 | 13.2 | 1.9 | 259.8 | 19.3 | 8.4 |
| 2024-04-28 01:00 | 41.7 | 9.5 | 2.2 | 337.0 | 21.6 | 11.0 |
| 2024-04-28 00:00 | 38.1 | 6.3 | 2.4 | 328.1 | 25.7 | 13.6 |
| 2024-04-27 23:00 | 46.1 | 6.3 | 3.0 | 336.6 | 25.6 | 11.3 |
| 2024-04-27 22:00 | 40.1 | 9.7 | 3.0 | 246.4 | 30.7 | 16.4 |
| 2024-04-27 21:00 | 46.7 | 9.4 | 2.9 | 379.3 | 31.8 | 18.8 |
| 2024-04-27 20:00 | 50.4 | 8.2 | 4.0 | 363.6 | 26.0 | 13.6 |
| 2024-04-27 19:00 | 56.4 | 5.7 | 5.0 | 446.0 | 25.0 | 13.2 |
| 2024-04-27 18:00 | 55.2 | 7.9 | 3.8 | 293.7 | 27.1 | 15.2 |
| 2024-04-27 17:00 | 74.3 | 6.8 | 5.0 | 350.6 | 26.7 | 14.3 |
| 2024-04-27 16:00 | 59.8 | 8.1 | 5.0 | 308.6 | 26.1 | 13.1 |
| 2024-04-27 15:00 | 63.0 | 9.2 | 4.5 | 257.5 | 27.8 | 14.3 |
| 2024-04-27 14:00 | 58.8 | 9.0 | 3.9 | 310.0 | 23.6 | 12.5 |
| 2024-04-27 13:00 | 49.8 | 14.5 | 3.2 | 195.6 | 24.3 | 12.8 |
| 2024-04-27 12:00 | 52.9 | 11.1 | 3.2 | 228.3 | 26.1 | 13.1 |
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.
