Tsuen Wan
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-26 03:00 | 22.1 | 60.7 | 6.0 | 395.6 | 13.1 | 7.4 |
| 2024-04-26 02:00 | 24.4 | 59.5 | 6.0 | 432.9 | 14.5 | 9.0 |
| 2024-04-26 01:00 | - | - | - | - | 15.6 | 10.0 |
| 2024-04-26 00:00 | 45.8 | 29.0 | 8.2 | 450.2 | 15.8 | 9.0 |
| 2024-04-25 23:00 | 40.7 | 21.4 | 7.7 | 447.2 | 15.2 | 9.4 |
| 2024-04-25 22:00 | 46.3 | 21.8 | 8.7 | 451.4 | 16.9 | 11.3 |
| 2024-04-25 21:00 | 40.4 | 22.1 | 7.9 | 478.4 | 20.0 | 12.5 |
| 2024-04-25 20:00 | 38.6 | 22.5 | 6.9 | 416.4 | 16.8 | 9.6 |
| 2024-04-25 19:00 | 53.4 | 25.0 | 7.5 | 397.5 | 14.7 | 9.9 |
| 2024-04-25 18:00 | 54.3 | 29.8 | 7.9 | 373.7 | 13.3 | 9.5 |
| 2024-04-25 17:00 | 44.9 | 40.3 | 6.9 | 350.8 | 12.1 | 7.8 |
| 2024-04-25 16:00 | 56.6 | 44.1 | 7.2 | 250.5 | 16.2 | 9.0 |
| 2024-04-25 15:00 | 49.2 | 57.2 | 8.0 | 242.9 | 23.3 | 14.5 |
| 2024-04-25 14:00 | 43.0 | 41.5 | 7.7 | 326.2 | 16.5 | 12.5 |
| 2024-04-25 13:00 | - | 36.9 | 6.6 | 310.7 | 15.1 | 11.0 |
| 2024-04-25 12:00 | - | 31.3 | 6.6 | 307.0 | 15.2 | 10.6 |
| 2024-04-25 11:00 | 60.1 | 25.1 | 7.7 | 397.6 | 18.1 | 11.7 |
| 2024-04-25 10:00 | 66.0 | 27.8 | 6.8 | 643.3 | 13.6 | 8.0 |
| 2024-04-25 09:00 | 61.7 | 40.3 | 6.0 | 535.7 | 15.4 | 10.8 |
| 2024-04-25 08:00 | 46.8 | 58.4 | 5.7 | 466.3 | 10.9 | 7.3 |
| 2024-04-25 07:00 | 33.4 | 74.4 | 5.6 | 412.9 | 7.6 | 5.5 |
| 2024-04-25 06:00 | 17.4 | 100.1 | 5.5 | 378.0 | 7.9 | 6.1 |
| 2024-04-25 05:00 | 11.6 | 97.4 | 5.6 | 357.2 | 16.6 | 10.7 |
| 2024-04-25 04:00 | 11.7 | 93.2 | 5.5 | 354.6 | 12.6 | 7.8 |
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.
