Kwai Chung
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-19 13:00 | 46.4 | 25.1 | 2.0 | - | 21.7 | 12.6 |
| 2024-04-19 12:00 | 46.6 | 24.6 | 2.0 | - | 25.1 | 17.2 |
| 2024-04-19 11:00 | 57.0 | 13.6 | 1.9 | - | 22.4 | 14.8 |
| 2024-04-19 10:00 | 61.7 | 10.9 | 2.2 | - | 23.1 | 16.7 |
| 2024-04-19 09:00 | 61.5 | 7.9 | 2.1 | - | 19.3 | 13.8 |
| 2024-04-19 08:00 | 50.1 | 11.5 | 1.8 | - | 13.7 | 9.8 |
| 2024-04-19 07:00 | 46.7 | 10.8 | 1.4 | - | 12.1 | 7.8 |
| 2024-04-19 06:00 | 26.4 | 17.7 | 1.1 | - | 11.8 | 8.2 |
| 2024-04-19 05:00 | 18.0 | 27.1 | 1.1 | - | 17.1 | 13.8 |
| 2024-04-19 04:00 | - | - | - | - | 15.3 | 9.9 |
| 2024-04-19 03:00 | 25.9 | 14.0 | 1.4 | - | 14.6 | 9.2 |
| 2024-04-19 02:00 | 29.1 | 21.1 | 1.3 | - | 14.4 | 8.9 |
| 2024-04-19 01:00 | 34.6 | 25.9 | 1.5 | - | 15.4 | 10.0 |
| 2024-04-19 00:00 | 41.7 | 34.5 | 1.4 | - | 16.0 | 9.7 |
| 2024-04-18 23:00 | 48.9 | 33.9 | 1.5 | - | 16.5 | 9.3 |
| 2024-04-18 22:00 | 84.5 | 11.6 | 2.4 | - | 16.8 | 10.5 |
| 2024-04-18 21:00 | 96.4 | 8.9 | 3.0 | - | 14.7 | 8.7 |
| 2024-04-18 20:00 | 108.1 | 13.2 | 3.3 | - | 13.6 | 7.7 |
| 2024-04-18 19:00 | 117.0 | 20.8 | 4.1 | - | 17.7 | 10.0 |
| 2024-04-18 18:00 | 123.1 | 17.0 | 7.6 | - | 22.4 | 14.5 |
| 2024-04-18 17:00 | 115.5 | 13.0 | 6.0 | - | 13.9 | 9.2 |
| 2024-04-18 16:00 | 83.4 | 42.3 | 1.9 | - | 15.0 | 6.6 |
| 2024-04-18 15:00 | 94.0 | 29.6 | 2.3 | - | 21.3 | 11.5 |
| 2024-04-18 14:00 | 56.1 | 48.1 | 1.9 | - | 20.9 | 10.6 |
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.
