Kwai Chung
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-27 22:00 | 24.0 | 19.6 | 2.2 | - | 24.0 | 10.4 |
| 2024-04-27 21:00 | 36.9 | 10.3 | 2.2 | - | 23.0 | 9.3 |
| 2024-04-27 20:00 | 44.3 | 6.0 | 3.2 | - | 24.7 | 10.8 |
| 2024-04-27 19:00 | 52.7 | 2.7 | 4.9 | - | 24.5 | 11.5 |
| 2024-04-27 18:00 | 57.9 | 2.8 | 6.2 | - | 25.8 | 13.5 |
| 2024-04-27 17:00 | 52.4 | 4.2 | 6.1 | - | 23.2 | 10.7 |
| 2024-04-27 16:00 | 52.5 | 5.2 | 6.4 | - | 21.9 | 9.4 |
| 2024-04-27 15:00 | 54.9 | 6.6 | 7.9 | - | 24.4 | 11.5 |
| 2024-04-27 14:00 | 55.3 | 8.1 | 7.8 | - | 24.6 | 11.6 |
| 2024-04-27 13:00 | 52.4 | 11.0 | 8.2 | - | 24.5 | 11.0 |
| 2024-04-27 12:00 | 51.5 | 7.3 | 9.8 | - | 26.2 | 12.0 |
| 2024-04-27 11:00 | 48.4 | 4.3 | 12.9 | - | 23.8 | 9.6 |
| 2024-04-27 10:00 | 51.5 | 1.5 | 13.1 | - | 23.4 | 8.7 |
| 2024-04-27 09:00 | 53.1 | 1.3 | 8.9 | - | 24.6 | 9.9 |
| 2024-04-27 08:00 | 53.8 | 0.9 | 7.3 | - | 24.2 | 9.5 |
| 2024-04-27 07:00 | 47.7 | 0.7 | 6.1 | - | 23.5 | 9.1 |
| 2024-04-27 06:00 | 42.7 | 2.2 | 5.3 | - | 23.0 | 9.0 |
| 2024-04-27 05:00 | 44.3 | 0.9 | 7.1 | - | 23.7 | 10.5 |
| 2024-04-27 04:00 | - | - | - | - | 24.3 | 11.1 |
| 2024-04-27 03:00 | 42.2 | 0.8 | 5.9 | - | 21.9 | 9.4 |
| 2024-04-27 02:00 | 44.3 | 0.6 | 5.9 | - | 19.6 | 6.4 |
| 2024-04-27 01:00 | 49.1 | 0.2 | 8.2 | - | 21.7 | 7.6 |
| 2024-04-27 00:00 | 50.8 | 0.3 | 8.8 | - | 21.3 | 8.1 |
| 2024-04-26 23:00 | 46.8 | 0.9 | 6.7 | - | 24.6 | 11.8 |
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.
