Kwai Chung
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-05-16 16:00 | 34.9 | 186.4 | 2.4 | - | 53.4 | 25.2 |
| 2024-05-16 15:00 | 45.1 | 178.7 | 3.5 | - | 47.8 | 21.9 |
| 2024-05-16 14:00 | 41.3 | 175.6 | 4.1 | - | 39.3 | 19.5 |
| 2024-05-16 13:00 | 40.9 | 170.4 | 4.3 | - | 35.7 | 18.2 |
| 2024-05-16 12:00 | 45.3 | 153.4 | 4.3 | - | 33.7 | 17.7 |
| 2024-05-16 11:00 | 42.4 | 143.4 | 3.6 | - | 28.9 | 14.3 |
| 2024-05-16 10:00 | 47.6 | 118.9 | 2.4 | - | 20.5 | 11.6 |
| 2024-05-16 09:00 | 53.3 | 103.6 | 2.3 | - | 18.2 | 10.8 |
| 2024-05-16 08:00 | 54.0 | 96.6 | 2.0 | - | 16.8 | 10.5 |
| 2024-05-16 07:00 | 54.2 | 101.7 | 2.2 | - | 15.7 | 8.5 |
| 2024-05-16 06:00 | 25.5 | 131.2 | 3.0 | - | 18.0 | 11.0 |
| 2024-05-16 05:00 | 19.2 | 138.3 | 3.4 | - | 18.6 | 10.7 |
| 2024-05-16 04:00 | 16.4 | 146.7 | 3.3 | - | 21.2 | 13.0 |
| 2024-05-16 03:00 | 17.3 | 154.9 | 2.2 | - | 21.0 | 13.3 |
| 2024-05-16 02:00 | 20.2 | 147.3 | 1.8 | - | 20.8 | 12.2 |
| 2024-05-16 01:00 | 18.3 | 148.0 | 2.2 | - | 22.5 | 13.3 |
| 2024-05-16 00:00 | 21.6 | 147.3 | 2.2 | - | 23.9 | 14.0 |
| 2024-05-15 23:00 | 29.5 | 134.5 | 2.3 | - | 25.7 | 16.0 |
| 2024-05-15 22:00 | 37.4 | 132.7 | 2.1 | - | 26.0 | 16.2 |
| 2024-05-15 21:00 | 33.3 | 133.6 | 2.1 | - | 27.2 | 17.0 |
| 2024-05-15 20:00 | 34.9 | 138.5 | 2.2 | - | 32.6 | 20.2 |
| 2024-05-15 19:00 | 98.5 | 99.8 | 6.5 | - | 32.4 | 18.6 |
| 2024-05-15 18:00 | 100.5 | 99.0 | 6.0 | - | 33.9 | 19.5 |
| 2024-05-15 17:00 | 76.9 | 126.0 | 4.9 | - | 32.7 | 17.7 |
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.
