Kwai Chung
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-05-15 13:00 | 63.1 | 126.3 | 4.3 | - | 28.4 | 14.9 |
| 2024-05-15 12:00 | 29.1 | 142.7 | 3.5 | - | 23.8 | 11.6 |
| 2024-05-15 11:00 | 32.0 | 126.4 | 3.2 | - | 25.0 | 12.8 |
| 2024-05-15 10:00 | 31.8 | 118.0 | 2.7 | - | 22.7 | 10.8 |
| 2024-05-15 09:00 | 48.5 | 102.8 | 2.6 | - | 22.2 | 10.4 |
| 2024-05-15 08:00 | 37.8 | 96.5 | 2.1 | - | 21.0 | 9.8 |
| 2024-05-15 07:00 | 24.9 | 105.8 | 1.9 | - | 21.1 | 9.7 |
| 2024-05-15 06:00 | 18.3 | 114.2 | 1.7 | - | 18.9 | 7.7 |
| 2024-05-15 05:00 | 9.5 | 128.1 | 1.7 | - | 19.2 | 8.0 |
| 2024-05-15 04:00 | - | - | - | - | 21.1 | 9.7 |
| 2024-05-15 03:00 | 10.3 | 127.9 | 1.6 | - | 21.3 | 10.6 |
| 2024-05-15 02:00 | 11.6 | 127.0 | 1.5 | - | 20.8 | 10.2 |
| 2024-05-15 01:00 | 22.0 | - | 1.5 | - | 24.0 | 13.0 |
| 2024-05-15 00:00 | 31.8 | 104.8 | 1.5 | - | 24.5 | 13.4 |
| 2024-05-14 23:00 | 47.4 | 94.0 | 1.7 | - | 21.0 | 10.6 |
| 2024-05-14 22:00 | 41.3 | 106.5 | 1.7 | - | 19.6 | 9.9 |
| 2024-05-14 21:00 | 40.1 | 109.1 | 2.0 | - | 22.3 | 12.8 |
| 2024-05-14 20:00 | 67.0 | 78.6 | 2.1 | - | 21.4 | 11.1 |
| 2024-05-14 19:00 | 63.8 | 82.2 | 1.8 | - | 24.2 | 12.6 |
| 2024-05-14 18:00 | 54.7 | 96.1 | 2.1 | - | 26.3 | 12.7 |
| 2024-05-14 17:00 | 44.9 | 108.5 | 2.2 | - | 28.6 | 14.1 |
| 2024-05-14 16:00 | 43.5 | 118.6 | 2.3 | - | 28.5 | 13.5 |
| 2024-05-14 15:00 | 44.6 | 121.8 | 3.5 | - | 28.9 | 15.5 |
| 2024-05-14 14:00 | 52.6 | 115.3 | 3.8 | - | 25.2 | 12.8 |
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.
