Kwai Chung
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2023-12-08 07:00 | 82.2 | 24.5 | 7.5 | - | 26.2 | 15.5 |
| 2023-12-08 06:00 | 51.3 | 57.0 | 7.2 | - | 22.5 | 11.9 |
| 2023-12-08 05:00 | 38.5 | 68.4 | 7.2 | - | 22.6 | 12.0 |
| 2023-12-08 04:00 | 31.0 | 77.5 | 6.9 | - | 20.3 | 9.7 |
| 2023-12-08 03:00 | 31.0 | 79.7 | 6.4 | - | 19.2 | 9.6 |
| 2023-12-08 02:00 | 39.8 | 71.7 | 6.4 | - | 21.8 | 12.3 |
| 2023-12-08 01:00 | 71.0 | 48.0 | 6.9 | - | 21.1 | 11.1 |
| 2023-12-08 00:00 | 86.6 | 31.2 | 7.1 | - | 22.9 | 13.0 |
| 2023-12-07 23:00 | 105.4 | 16.3 | 7.3 | - | 19.6 | 10.2 |
| 2023-12-07 22:00 | 101.0 | 26.7 | 7.0 | - | 23.2 | 12.2 |
| 2023-12-07 21:00 | 113.2 | 15.2 | 7.5 | - | 23.6 | 10.8 |
| 2023-12-07 20:00 | 116.3 | 15.5 | 7.9 | - | 25.3 | 9.7 |
| 2023-12-07 19:00 | 121.5 | 18.6 | 9.1 | - | 25.2 | 10.6 |
| 2023-12-07 18:00 | 103.4 | 40.6 | 8.1 | - | 28.5 | 11.1 |
| 2023-12-07 17:00 | 86.4 | 55.6 | 8.3 | - | 23.3 | 11.0 |
| 2023-12-07 16:00 | 69.8 | 72.2 | 7.9 | - | - | - |
| 2023-12-07 15:00 | 60.1 | 81.0 | 7.9 | - | - | - |
| 2023-12-07 14:00 | 50.1 | 80.4 | 7.3 | - | - | - |
| 2023-12-07 13:00 | 37.8 | 79.7 | 7.0 | - | - | - |
| 2023-12-07 12:00 | 63.3 | 49.7 | 8.2 | - | 25.1 | 8.4 |
| 2023-12-07 11:00 | 79.4 | 30.4 | 9.3 | - | 27.5 | 11.5 |
| 2023-12-07 10:00 | 94.0 | 18.4 | 10.6 | - | 21.5 | 10.4 |
| 2023-12-07 09:00 | 80.6 | 23.9 | 9.1 | - | 15.1 | 9.0 |
| 2023-12-07 08:00 | 74.3 | 27.2 | 8.8 | - | 15.2 | 10.8 |
Remarks:
(1) Time shown is in Hong Kong time.
(2) NO2 - nitrogen dioxide, O3 - ozone,
SO2 - sulphur dioxide, CO - carbon monoxide,
PM10 - respirable suspended particulates,
PM2.5 - fine suspended particulates
(3) Concentration shown is in µg/m3.
(4) The pollutant concentration is based on real time data taken directly from EPD's Air Quality Monitoring Network.
