Mong Kok
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-25 16:00 | 91.6 | 11.1 | 5.4 | 394.0 | 27.8 | 12.4 |
| 2024-04-25 15:00 | 93.1 | 15.0 | 5.0 | 388.3 | 31.1 | 15.9 |
| 2024-04-25 14:00 | 66.4 | 28.1 | 2.9 | 321.2 | 20.5 | 14.7 |
| 2024-04-25 13:00 | 56.0 | 11.3 | 3.6 | - | 14.5 | 10.3 |
| 2024-04-25 12:00 | 60.9 | 7.0 | 4.0 | 87.3 | 20.1 | 14.0 |
| 2024-04-25 11:00 | 69.7 | 5.5 | 4.5 | 225.2 | 30.4 | 21.0 |
| 2024-04-25 10:00 | 97.5 | 6.0 | 3.5 | 326.6 | 26.4 | 18.2 |
| 2024-04-25 09:00 | 96.8 | 14.9 | 2.5 | 235.5 | 20.2 | 13.1 |
| 2024-04-25 08:00 | 85.0 | 29.3 | 2.2 | 143.4 | 14.6 | 9.3 |
| 2024-04-25 07:00 | 61.7 | 50.5 | 1.6 | 136.5 | 9.4 | 6.4 |
| 2024-04-25 06:00 | 34.7 | 80.0 | 1.4 | 140.0 | 4.8 | 3.3 |
| 2024-04-25 05:00 | 35.1 | 69.5 | 1.5 | 87.4 | 23.7 | 13.6 |
| 2024-04-25 04:00 | 35.9 | 62.5 | 2.0 | 82.2 | 21.5 | 11.2 |
| 2024-04-25 03:00 | - | 58.8 | - | - | 15.1 | 9.8 |
| 2024-04-25 02:00 | 44.7 | 52.6 | 1.6 | 183.7 | 21.9 | 14.5 |
| 2024-04-25 01:00 | 56.8 | 44.6 | 1.9 | 173.8 | 29.5 | 18.7 |
| 2024-04-25 00:00 | 62.7 | 30.0 | 2.7 | 205.1 | 36.2 | 28.6 |
| 2024-04-24 23:00 | 76.8 | 30.0 | 3.1 | 292.4 | 35.6 | 29.4 |
| 2024-04-24 22:00 | 77.5 | 38.6 | 3.1 | 321.1 | 46.0 | 39.1 |
| 2024-04-24 21:00 | 85.7 | 37.4 | 3.0 | 428.9 | 48.2 | 40.2 |
| 2024-04-24 20:00 | 88.2 | 34.5 | 2.9 | 431.1 | 46.9 | 37.9 |
| 2024-04-24 19:00 | 105.7 | 20.0 | 3.4 | 493.1 | 45.5 | 35.3 |
| 2024-04-24 18:00 | 108.3 | 15.3 | 3.8 | 447.8 | 47.6 | 37.7 |
| 2024-04-24 17:00 | 98.9 | 18.3 | 3.6 | 408.4 | 44.9 | 35.6 |
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.
