Mong Kok
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-05-08 02:00 | 36.8 | 76.7 | 1.4 | 488.7 | 19.2 | 15.7 |
| 2024-05-08 01:00 | 35.9 | 79.6 | 1.4 | 451.3 | 19.4 | 16.4 |
| 2024-05-08 00:00 | 60.2 | 64.0 | 1.5 | 511.5 | 19.2 | 15.6 |
| 2024-05-07 23:00 | 58.8 | 68.3 | 1.4 | 485.1 | 15.2 | 12.4 |
| 2024-05-07 22:00 | 59.2 | 64.7 | 1.4 | 481.9 | 15.2 | 11.5 |
| 2024-05-07 21:00 | 71.2 | 58.9 | 1.7 | 574.2 | 20.4 | 15.8 |
| 2024-05-07 20:00 | 80.8 | 49.2 | 1.9 | 640.4 | 27.4 | 19.7 |
| 2024-05-07 19:00 | 88.1 | 58.3 | 2.2 | 549.2 | 33.9 | 23.7 |
| 2024-05-07 18:00 | 95.2 | 49.3 | 2.0 | 522.9 | 41.8 | 27.9 |
| 2024-05-07 17:00 | 86.9 | 57.5 | 2.0 | 492.8 | 46.4 | 30.9 |
| 2024-05-07 16:00 | 103.4 | 53.5 | 2.4 | 559.5 | 48.2 | 33.3 |
| 2024-05-07 15:00 | 115.6 | 52.2 | 2.8 | 601.0 | 47.6 | 34.3 |
| 2024-05-07 14:00 | 120.5 | 67.9 | 3.3 | 619.7 | 36.6 | 26.4 |
| 2024-05-07 13:00 | 115.7 | 52.0 | 4.5 | 464.2 | 34.8 | 24.4 |
| 2024-05-07 12:00 | 130.6 | 28.3 | 7.2 | 576.3 | 47.8 | 32.1 |
| 2024-05-07 11:00 | - | 9.2 | 14.6 | 827.9 | 58.3 | 41.0 |
| 2024-05-07 10:00 | 135.7 | 7.6 | 15.5 | 788.7 | 57.7 | 43.0 |
| 2024-05-07 09:00 | 119.3 | 7.2 | 13.4 | 707.5 | 45.4 | 34.1 |
| 2024-05-07 08:00 | - | 7.8 | 7.2 | 622.7 | 29.6 | 21.5 |
| 2024-05-07 07:00 | 102.1 | 6.2 | 8.2 | 584.3 | 26.1 | 19.8 |
| 2024-05-07 06:00 | 116.5 | 6.5 | 13.1 | 543.0 | 24.1 | 18.9 |
| 2024-05-07 05:00 | 105.7 | 7.6 | 5.4 | 561.4 | 22.1 | 16.6 |
| 2024-05-07 04:00 | 53.2 | 38.5 | 2.1 | 470.1 | 21.2 | 16.0 |
| 2024-05-07 03:00 | - | 34.2 | - | - | 18.5 | 13.4 |
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.