Kwai Chung
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-29 08:00 | 40.6 | 22.1 | 1.5 | - | 15.8 | 7.7 |
| 2024-04-29 07:00 | 32.0 | 30.6 | 1.4 | - | 17.0 | 7.8 |
| 2024-04-29 06:00 | 12.7 | 48.5 | 0.7 | - | 14.8 | 6.2 |
| 2024-04-29 05:00 | 15.3 | 47.8 | 1.0 | - | 14.0 | 6.4 |
| 2024-04-29 04:00 | - | - | - | - | 12.5 | 5.5 |
| 2024-04-29 03:00 | 7.7 | 58.1 | 0.8 | - | 11.7 | 3.4 |
| 2024-04-29 02:00 | 10.8 | 58.3 | 0.6 | - | 16.1 | 6.8 |
| 2024-04-29 01:00 | 17.3 | 60.7 | 0.7 | - | 14.3 | 6.0 |
| 2024-04-29 00:00 | 23.0 | 61.1 | 0.7 | - | 13.4 | 6.2 |
| 2024-04-28 23:00 | 23.6 | 58.1 | 0.6 | - | 12.0 | 4.9 |
| 2024-04-28 22:00 | 24.2 | 58.7 | 0.6 | - | 9.7 | 3.4 |
| 2024-04-28 21:00 | 23.7 | 67.1 | 0.6 | - | 10.4 | 3.5 |
| 2024-04-28 20:00 | 31.1 | 67.9 | 0.6 | - | 10.8 | 5.6 |
| 2024-04-28 19:00 | 25.4 | 75.5 | 0.6 | - | 8.4 | 4.4 |
| 2024-04-28 18:00 | 34.0 | 73.6 | 0.9 | - | 8.4 | 4.4 |
| 2024-04-28 17:00 | 31.0 | 72.5 | 0.9 | - | 10.4 | 6.4 |
| 2024-04-28 16:00 | 38.6 | 73.2 | 1.1 | - | 7.5 | 5.4 |
| 2024-04-28 15:00 | 29.2 | 81.4 | 0.9 | - | 6.4 | 5.6 |
| 2024-04-28 14:00 | 28.4 | 87.7 | 0.8 | - | 10.1 | 8.4 |
| 2024-04-28 13:00 | 32.9 | 81.7 | 0.8 | - | 13.6 | 8.9 |
| 2024-04-28 12:00 | 24.1 | 94.9 | 0.7 | - | 13.2 | 5.8 |
| 2024-04-28 11:00 | 25.0 | 87.4 | 0.9 | - | 14.1 | 4.0 |
| 2024-04-28 10:00 | 23.9 | 87.4 | 0.7 | - | 7.3 | 2.1 |
| 2024-04-28 09:00 | 21.2 | 92.4 | 0.7 | - | 2.7 | - |
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.
