Tsuen Wan
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-12-01 18:00 | 36.5 | 7.7 | 7.5 | 714.4 | 16.1 | 6.4 |
| 2022-12-01 17:00 | 35.5 | 9.5 | 7.8 | 700.6 | 15.8 | 6.6 |
| 2022-12-01 16:00 | 31.6 | 13.0 | 7.7 | 673.6 | 19.1 | 7.0 |
| 2022-12-01 15:00 | 26.8 | 18.0 | 8.0 | 685.2 | 31.7 | 8.1 |
| 2022-12-01 14:00 | 25.3 | 18.7 | 7.7 | 660.8 | 11.4 | 3.9 |
| 2022-12-01 13:00 | 24.4 | 17.2 | 7.8 | 652.6 | 10.1 | 4.1 |
| 2022-12-01 12:00 | 25.0 | 13.0 | 8.1 | 687.2 | 12.7 | 5.7 |
| 2022-12-01 11:00 | 25.0 | 10.0 | 7.9 | 687.1 | 12.4 | 6.1 |
| 2022-12-01 10:00 | 23.8 | 8.4 | 7.6 | 699.3 | 7.1 | 4.4 |
| 2022-12-01 09:00 | 25.5 | 7.3 | 7.8 | 706.4 | 7.9 | 5.2 |
| 2022-12-01 08:00 | 23.7 | 7.0 | 7.6 | 715.9 | 4.6 | 1.9 |
| 2022-12-01 07:00 | 20.9 | 7.8 | 7.3 | 682.0 | 9.5 | 6.4 |
| 2022-12-01 06:00 | 16.9 | 10.3 | 7.4 | 650.5 | 11.8 | 8.9 |
| 2022-12-01 05:00 | 15.8 | 11.5 | 7.4 | 665.0 | 10.9 | 7.3 |
| 2022-12-01 04:00 | 16.5 | 10.9 | 7.6 | 680.5 | 9.8 | 5.4 |
| 2022-12-01 03:00 | 17.6 | 10.9 | 8.2 | 709.4 | 13.0 | 7.4 |
| 2022-12-01 02:00 | - | - | - | - | 14.3 | 7.5 |
| 2022-12-01 01:00 | - | - | - | - | 18.6 | 10.0 |
| 2022-12-01 00:00 | 26.6 | 4.2 | 7.4 | 830.0 | 18.2 | 9.5 |
| 2022-11-30 23:00 | 28.5 | 3.4 | 7.5 | 883.2 | 18.0 | 10.1 |
| 2022-11-30 22:00 | 29.0 | 4.3 | 7.4 | 893.3 | 19.8 | 11.2 |
| 2022-11-30 21:00 | 29.8 | 4.2 | 7.4 | 911.6 | 17.5 | 9.0 |
| 2022-11-30 20:00 | 30.6 | 3.2 | 7.4 | 932.5 | 12.1 | 6.7 |
| 2022-11-30 19:00 | 31.4 | 3.4 | 7.3 | 932.2 | 9.3 | 6.1 |
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.
