Kwai Chung
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-24 06:00 | 73.4 | 0.1 | 7.9 | - | 23.0 | 14.3 |
| 2024-04-24 05:00 | 72.1 | 0.2 | 8.9 | - | 22.3 | 14.3 |
| 2024-04-24 04:00 | 71.3 | 1.7 | 5.5 | - | 15.0 | 7.4 |
| 2024-04-24 03:00 | 46.9 | 17.5 | 4.8 | - | 16.7 | 10.0 |
| 2024-04-24 02:00 | 76.2 | 11.2 | 6.9 | - | 20.0 | 13.9 |
| 2024-04-24 01:00 | 82.4 | - | 5.9 | - | 19.2 | 13.5 |
| 2024-04-24 00:00 | 76.6 | 10.1 | 6.7 | - | 17.4 | 12.1 |
| 2024-04-23 23:00 | 85.1 | 2.4 | 6.7 | - | 15.3 | 9.7 |
| 2024-04-23 22:00 | 86.2 | 1.4 | 6.6 | - | 19.9 | 13.1 |
| 2024-04-23 21:00 | 96.9 | 0.1 | 10.0 | - | 24.7 | 16.8 |
| 2024-04-23 20:00 | 110.0 | 0.6 | 11.8 | - | 27.0 | 18.8 |
| 2024-04-23 19:00 | 116.1 | 0.2 | 13.4 | - | 21.1 | 14.2 |
| 2024-04-23 18:00 | 114.0 | 4.1 | 11.3 | - | 19.6 | 11.7 |
| 2024-04-23 17:00 | 97.8 | 14.9 | 8.1 | - | 25.4 | 14.2 |
| 2024-04-23 16:00 | 91.2 | 28.8 | 5.2 | - | 23.1 | 13.6 |
| 2024-04-23 15:00 | 100.2 | 11.5 | 3.6 | - | 13.3 | 8.3 |
| 2024-04-23 14:00 | 87.9 | 26.1 | 2.6 | - | 11.2 | 6.6 |
| 2024-04-23 13:00 | 71.2 | 19.4 | 3.4 | - | 27.4 | 19.5 |
| 2024-04-23 12:00 | - | - | - | - | 15.8 | 8.7 |
| 2024-04-23 11:00 | 68.3 | 9.8 | 2.1 | - | 11.4 | 8.5 |
| 2024-04-23 10:00 | 65.7 | 8.1 | 2.9 | - | 24.3 | 18.8 |
| 2024-04-23 09:00 | 73.3 | 1.2 | 4.6 | - | 20.0 | 14.5 |
| 2024-04-23 08:00 | 64.3 | 1.6 | 4.0 | - | 23.1 | 17.6 |
| 2024-04-23 07:00 | 53.5 | 6.7 | 2.4 | - | 20.4 | 14.9 |
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.