Mong Kok
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-29 04:00 | 27.9 | 47.4 | 1.5 | 301.8 | 16.2 | 6.4 |
| 2024-04-29 03:00 | - | 45.8 | - | - | 13.7 | 4.2 |
| 2024-04-29 02:00 | 30.3 | 50.6 | 1.4 | 264.6 | 17.0 | 5.8 |
| 2024-04-29 01:00 | 44.1 | 47.4 | 1.7 | 277.3 | 17.1 | 6.2 |
| 2024-04-29 00:00 | 56.7 | 39.5 | 1.8 | 313.3 | 15.1 | 7.0 |
| 2024-04-28 23:00 | 63.1 | 35.0 | 1.9 | 338.0 | 18.6 | 9.0 |
| 2024-04-28 22:00 | 67.0 | 28.4 | 2.0 | 364.0 | 20.7 | 11.2 |
| 2024-04-28 21:00 | 70.0 | 34.5 | 2.2 | 425.5 | 22.7 | 14.6 |
| 2024-04-28 20:00 | 74.3 | 36.7 | 2.2 | 473.6 | 22.0 | 14.7 |
| 2024-04-28 19:00 | 65.6 | 48.9 | 1.9 | 425.2 | 15.1 | 9.5 |
| 2024-04-28 18:00 | 81.0 | 41.0 | 2.0 | 419.3 | 13.5 | 8.8 |
| 2024-04-28 17:00 | 78.3 | 41.4 | 2.0 | 434.6 | 17.3 | 11.8 |
| 2024-04-28 16:00 | 79.5 | 45.0 | 2.0 | 424.5 | 18.4 | 14.2 |
| 2024-04-28 15:00 | 96.2 | 32.8 | 2.2 | 446.0 | 16.9 | 13.2 |
| 2024-04-28 14:00 | 82.5 | 46.2 | 1.8 | 420.6 | 16.6 | 13.3 |
| 2024-04-28 13:00 | 83.1 | 45.8 | 1.8 | 514.6 | 20.8 | 13.6 |
| 2024-04-28 12:00 | 77.3 | 57.1 | 1.7 | 374.3 | 22.1 | 12.5 |
| 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 |
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.
