Kwai Chung
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-25 18:00 | 60.0 | 6.4 | 3.6 | - | 12.1 | 6.7 |
| 2024-04-25 17:00 | 55.5 | 15.4 | 3.1 | - | 9.0 | 3.3 |
| 2024-04-25 16:00 | 64.3 | 23.0 | 3.1 | - | 19.0 | 8.0 |
| 2024-04-25 15:00 | 53.0 | 41.5 | 5.2 | - | 27.7 | 14.1 |
| 2024-04-25 14:00 | 63.5 | 12.4 | 6.1 | - | 21.5 | 14.2 |
| 2024-04-25 13:00 | 52.7 | 8.0 | 5.0 | - | 24.1 | 16.7 |
| 2024-04-25 12:00 | 60.8 | 2.2 | 6.3 | - | 25.6 | 17.9 |
| 2024-04-25 11:00 | 73.8 | 0.8 | 7.9 | - | 24.4 | 15.3 |
| 2024-04-25 10:00 | 87.9 | 2.6 | 4.0 | - | 17.9 | 10.4 |
| 2024-04-25 09:00 | 66.2 | 20.2 | 2.3 | - | 15.5 | 9.7 |
| 2024-04-25 08:00 | 46.7 | 46.0 | 1.4 | - | 9.8 | 3.7 |
| 2024-04-25 07:00 | 25.0 | 68.1 | 1.0 | - | 8.1 | 4.2 |
| 2024-04-25 06:00 | 19.3 | 81.1 | 1.2 | - | 6.6 | 3.5 |
| 2024-04-25 05:00 | - | - | - | - | 14.8 | 6.6 |
| 2024-04-25 04:00 | - | - | - | - | 11.6 | 3.3 |
| 2024-04-25 03:00 | 17.1 | 70.5 | 0.9 | - | 7.1 | 2.6 |
| 2024-04-25 02:00 | 19.7 | 68.0 | 1.0 | - | 14.9 | 6.9 |
| 2024-04-25 01:00 | 23.9 | 61.4 | 1.0 | - | 19.1 | 8.9 |
| 2024-04-25 00:00 | 30.4 | 51.2 | 1.1 | - | 27.5 | 20.2 |
| 2024-04-24 23:00 | 33.0 | 60.1 | 1.7 | - | 29.1 | 20.9 |
| 2024-04-24 22:00 | 48.7 | 51.3 | 1.8 | - | 32.7 | 24.2 |
| 2024-04-24 21:00 | 60.8 | 36.9 | 1.9 | - | 31.8 | 22.3 |
| 2024-04-24 20:00 | 75.2 | 22.5 | 2.2 | - | 32.7 | 23.6 |
| 2024-04-24 19:00 | 86.3 | 15.8 | 2.2 | - | 34.2 | 23.9 |
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.
