Kwai Chung
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-05-02 20:00 | 48.8 | 76.7 | 1.1 | - | 29.3 | 15.0 |
| 2024-05-02 19:00 | 61.6 | 66.3 | 1.0 | - | 29.3 | 14.5 |
| 2024-05-02 18:00 | 44.6 | 77.5 | 0.9 | - | 25.5 | 13.3 |
| 2024-05-02 17:00 | 52.0 | 72.3 | 0.9 | - | 20.7 | 10.8 |
| 2024-05-02 16:00 | 47.9 | 78.8 | 1.0 | - | 23.0 | 13.2 |
| 2024-05-02 15:00 | 53.8 | 71.5 | 1.0 | - | 15.1 | 8.2 |
| 2024-05-02 14:00 | 48.3 | 70.6 | 1.0 | - | 16.2 | 8.4 |
| 2024-05-02 13:00 | 46.2 | 72.6 | 0.9 | - | 18.6 | 8.7 |
| 2024-05-02 12:00 | 49.2 | 65.1 | 0.9 | - | 20.1 | 9.3 |
| 2024-05-02 11:00 | 36.8 | 75.9 | 1.0 | - | 20.0 | 10.8 |
| 2024-05-02 10:00 | 39.7 | 65.1 | 1.2 | - | 18.7 | 10.8 |
| 2024-05-02 09:00 | 49.4 | 51.0 | 1.3 | - | 20.0 | 12.3 |
| 2024-05-02 08:00 | 47.2 | 47.0 | 1.4 | - | 18.9 | 13.0 |
| 2024-05-02 07:00 | 39.4 | 50.9 | 1.1 | - | 13.2 | 8.2 |
| 2024-05-02 06:00 | 17.6 | 66.3 | 1.1 | - | 15.1 | 11.2 |
| 2024-05-02 05:00 | 11.2 | 68.6 | 1.1 | - | 14.6 | 10.2 |
| 2024-05-02 04:00 | 11.5 | 69.3 | 0.8 | - | 13.4 | 9.1 |
| 2024-05-02 03:00 | 11.4 | 76.0 | 0.9 | - | 14.0 | 9.0 |
| 2024-05-02 02:00 | 25.7 | 61.2 | 1.0 | - | 18.4 | 11.0 |
| 2024-05-02 01:00 | 60.7 | 18.4 | 1.8 | - | 24.2 | 17.6 |
| 2024-05-02 00:00 | 43.2 | 41.4 | 1.1 | - | 21.2 | 15.1 |
| 2024-05-01 23:00 | 38.4 | 51.2 | 1.4 | - | 19.7 | 15.2 |
| 2024-05-01 22:00 | 33.4 | 60.3 | 1.7 | - | 21.2 | 17.1 |
| 2024-05-01 21:00 | 77.6 | 32.3 | 4.9 | - | 22.3 | 16.8 |
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.