Kwai Chung
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-26 17:00 | 65.8 | 1.5 | 6.0 | - | 23.9 | 10.3 |
| 2024-04-26 16:00 | 63.7 | 1.8 | 5.8 | - | 23.4 | 11.4 |
| 2024-04-26 15:00 | 59.6 | 2.3 | 4.7 | - | 20.3 | 11.6 |
| 2024-04-26 14:00 | 78.8 | 1.7 | 4.0 | - | 13.3 | 9.1 |
| 2024-04-26 13:00 | 82.9 | 4.6 | 2.6 | - | 4.7 | 2.9 |
| 2024-04-26 12:00 | 95.0 | 6.4 | 3.7 | - | 10.9 | 6.3 |
| 2024-04-26 11:00 | 76.3 | 21.9 | 2.3 | - | 11.4 | 4.5 |
| 2024-04-26 10:00 | 75.1 | 22.2 | 2.7 | - | 1.8 | - |
| 2024-04-26 09:00 | 46.8 | 4.0 | 5.4 | - | 11.8 | 5.7 |
| 2024-04-26 08:00 | 50.1 | 1.7 | 5.4 | - | 9.3 | 4.4 |
| 2024-04-26 07:00 | 40.2 | 3.8 | 3.6 | - | 15.9 | 10.7 |
| 2024-04-26 06:00 | 29.7 | 18.5 | 2.0 | - | 13.2 | 6.5 |
| 2024-04-26 05:00 | 23.5 | 26.9 | 1.6 | - | 14.9 | 6.6 |
| 2024-04-26 04:00 | 15.2 | 51.4 | 1.3 | - | 14.3 | 5.6 |
| 2024-04-26 03:00 | 19.2 | 46.7 | 1.5 | - | 16.6 | 7.8 |
| 2024-04-26 02:00 | 22.3 | 47.3 | 1.4 | - | 14.6 | 5.4 |
| 2024-04-26 01:00 | 34.7 | 33.3 | 1.9 | - | 16.0 | 7.4 |
| 2024-04-26 00:00 | 47.2 | 14.9 | 2.4 | - | 16.8 | 8.6 |
| 2024-04-25 23:00 | 48.5 | 4.2 | 6.4 | - | 17.1 | 9.6 |
| 2024-04-25 22:00 | 50.4 | 0.1 | 7.3 | - | 16.2 | 10.1 |
| 2024-04-25 21:00 | 47.8 | 4.0 | 5.4 | - | 13.8 | 8.2 |
| 2024-04-25 20:00 | 54.7 | 1.0 | 7.4 | - | 16.5 | 11.1 |
| 2024-04-25 19:00 | 58.2 | 2.0 | 4.8 | - | 15.1 | 8.9 |
| 2024-04-25 18:00 | 60.0 | 6.4 | 3.6 | - | 12.1 | 6.7 |
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.