Mong Kok
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-24 05:00 | 49.8 | 29.0 | 2.5 | 428.5 | 12.2 | 8.7 |
| 2024-04-24 04:00 | 43.3 | 36.7 | 2.3 | 430.5 | 12.6 | 8.7 |
| 2024-04-24 03:00 | 41.6 | - | 2.2 | 386.5 | 14.8 | 10.6 |
| 2024-04-24 02:00 | 54.7 | 33.2 | 3.1 | 449.6 | 19.5 | 14.5 |
| 2024-04-24 01:00 | 63.5 | 36.2 | 2.9 | 511.4 | 19.8 | 15.1 |
| 2024-04-24 00:00 | 70.9 | 32.1 | 2.5 | 508.2 | 16.1 | 13.0 |
| 2024-04-23 23:00 | 77.2 | 18.4 | 4.2 | 506.0 | 16.4 | 12.2 |
| 2024-04-23 22:00 | 93.3 | 8.0 | 4.3 | 654.6 | 23.3 | 17.4 |
| 2024-04-23 21:00 | 89.5 | 14.6 | 3.4 | 674.3 | 20.8 | 15.4 |
| 2024-04-23 20:00 | 102.8 | 7.6 | 4.1 | 692.8 | 19.0 | 13.9 |
| 2024-04-23 19:00 | 106.3 | 8.9 | 4.2 | 673.6 | 25.6 | 17.4 |
| 2024-04-23 18:00 | 104.9 | 10.8 | 3.1 | 583.0 | 25.8 | 16.5 |
| 2024-04-23 17:00 | 101.7 | 13.8 | 4.7 | 543.9 | 23.4 | 14.2 |
| 2024-04-23 16:00 | 107.7 | 12.0 | 4.8 | 658.6 | 16.3 | 9.4 |
| 2024-04-23 15:00 | 94.1 | 18.7 | 3.4 | 650.6 | 13.6 | 9.7 |
| 2024-04-23 14:00 | 105.7 | 12.7 | 4.5 | 577.9 | 16.5 | 10.7 |
| 2024-04-23 13:00 | 77.1 | 9.9 | 3.7 | 507.7 | 25.0 | 18.5 |
| 2024-04-23 12:00 | 94.0 | 5.5 | 4.5 | 791.3 | 21.5 | 16.1 |
| 2024-04-23 11:00 | 88.2 | - | 3.2 | 591.7 | 19.6 | 16.7 |
| 2024-04-23 10:00 | - | - | - | - | - | - |
| 2024-04-23 09:00 | 86.6 | 4.1 | 5.8 | 874.8 | 33.4 | 27.4 |
| 2024-04-23 08:00 | - | 5.2 | 3.8 | 826.8 | 28.6 | 24.1 |
| 2024-04-23 07:00 | 65.0 | 5.6 | 2.8 | 695.8 | 20.6 | 17.1 |
| 2024-04-23 06:00 | 60.2 | 8.4 | 2.3 | 623.5 | 23.0 | 18.8 |
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.
