Tsuen Wan
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-10-07 00:00 | 25.6 | 65.0 | 8.4 | 448.1 | 18.2 | 10.8 |
| 2022-10-06 23:00 | 25.9 | 69.5 | 8.7 | 478.0 | 21.1 | 14.3 |
| 2022-10-06 22:00 | 29.2 | 72.8 | 8.6 | 508.0 | 22.5 | 15.7 |
| 2022-10-06 21:00 | 33.2 | 69.7 | 8.5 | 538.1 | 24.6 | 17.7 |
| 2022-10-06 20:00 | 37.9 | 76.1 | 9.0 | 539.4 | 26.0 | 18.8 |
| 2022-10-06 19:00 | 47.0 | 69.9 | 9.3 | 586.4 | 21.2 | 14.8 |
| 2022-10-06 18:00 | 47.8 | 69.8 | 9.1 | 536.2 | 20.7 | 14.8 |
| 2022-10-06 17:00 | 38.3 | 66.7 | 8.6 | 480.3 | 18.7 | 13.1 |
| 2022-10-06 16:00 | 33.4 | 72.1 | 8.6 | 446.4 | 19.3 | 13.1 |
| 2022-10-06 15:00 | 39.2 | 68.3 | 8.7 | 471.4 | 21.6 | 14.4 |
| 2022-10-06 14:00 | 35.9 | 67.7 | 8.6 | 444.0 | 20.7 | 15.3 |
| 2022-10-06 13:00 | 30.0 | 72.1 | 8.7 | 432.9 | 19.1 | 13.3 |
| 2022-10-06 12:00 | 28.8 | 67.6 | 8.6 | 427.2 | 19.3 | 13.8 |
| 2022-10-06 11:00 | 25.6 | 65.4 | 8.6 | 441.6 | 22.8 | 15.3 |
| 2022-10-06 10:00 | 31.1 | 49.7 | 8.6 | 456.8 | 19.0 | 12.4 |
| 2022-10-06 09:00 | 34.9 | 43.5 | 8.9 | 499.7 | 20.3 | 13.9 |
| 2022-10-06 08:00 | 41.3 | 36.2 | 8.6 | 565.7 | 21.5 | 14.8 |
| 2022-10-06 07:00 | 30.6 | 45.4 | 8.7 | 514.9 | 20.1 | 12.1 |
| 2022-10-06 06:00 | 13.6 | 62.5 | 8.3 | 442.9 | 23.0 | 14.7 |
| 2022-10-06 05:00 | 8.8 | 72.1 | 7.9 | 378.4 | 22.5 | 13.4 |
| 2022-10-06 04:00 | 7.2 | 74.2 | 8.0 | 359.7 | 21.9 | 11.6 |
| 2022-10-06 03:00 | 9.0 | 76.3 | 8.0 | 369.0 | 21.0 | 10.5 |
| 2022-10-06 02:00 | - | - | - | - | 21.8 | 11.5 |
| 2022-10-06 01:00 | - | - | - | - | 21.7 | 11.6 |
Remarks:
(1) Time shown is in Hong Kong time.
(2) NO2 - nitrogen dioxide, O3 - ozone,
SO2 - sulphur dioxide, CO - carbon monoxide,
PM10 - respirable suspended particulates,
PM2.5 - fine suspended particulates
(3) Concentration shown is in µg/m3.
(4) The pollutant concentration is based on real time data taken directly from EPD's Air Quality Monitoring Network.
