Tsuen Wan
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2023-11-29 22:00 | 55.3 | 97.8 | 6.7 | 968.9 | 51.9 | 29.6 |
| 2023-11-29 21:00 | 60.1 | 89.9 | 6.2 | 1,010.3 | 48.9 | 28.0 |
| 2023-11-29 20:00 | 66.1 | 73.3 | 6.0 | 1,013.8 | 44.0 | 23.9 |
| 2023-11-29 19:00 | 73.8 | 66.5 | 6.0 | 963.1 | 41.6 | 21.4 |
| 2023-11-29 18:00 | 70.2 | 68.9 | 5.8 | 940.6 | 40.0 | 19.3 |
| 2023-11-29 17:00 | 66.3 | 75.6 | 5.7 | 912.3 | 41.2 | 20.2 |
| 2023-11-29 16:00 | 47.1 | 93.7 | 5.4 | 858.7 | 40.2 | 20.0 |
| 2023-11-29 15:00 | 46.4 | 95.4 | 5.4 | 831.6 | 41.5 | 21.0 |
| 2023-11-29 14:00 | 36.0 | 103.7 | 5.8 | 831.7 | 41.4 | 21.1 |
| 2023-11-29 13:00 | 40.3 | 98.3 | 5.8 | 844.6 | 43.3 | 21.3 |
| 2023-11-29 12:00 | 36.3 | 100.0 | 5.5 | 827.7 | 45.9 | 21.4 |
| 2023-11-29 11:00 | 39.8 | 95.8 | 5.5 | 864.5 | 46.3 | 22.5 |
| 2023-11-29 10:00 | 56.2 | 76.7 | 5.5 | 951.1 | 47.2 | 24.0 |
| 2023-11-29 09:00 | 60.0 | 70.2 | 5.4 | 940.6 | 45.7 | 23.4 |
| 2023-11-29 08:00 | 56.9 | 73.8 | 5.4 | 938.0 | 45.9 | 24.4 |
| 2023-11-29 07:00 | 36.1 | 92.5 | 5.4 | 869.4 | 42.4 | 21.2 |
| 2023-11-29 06:00 | 21.1 | 107.7 | 5.4 | 801.8 | 42.5 | 22.4 |
| 2023-11-29 05:00 | 14.6 | 117.0 | 5.1 | 786.7 | 43.3 | 23.5 |
| 2023-11-29 04:00 | 12.9 | 121.8 | 4.6 | 786.8 | 36.3 | 22.4 |
| 2023-11-29 03:00 | 13.2 | 126.8 | 4.7 | 793.5 | 38.8 | 21.7 |
| 2023-11-29 02:00 | 15.7 | 129.0 | 5.1 | 787.8 | 49.4 | 25.2 |
| 2023-11-29 01:00 | 21.1 | 126.8 | 5.3 | 796.2 | 44.4 | 20.9 |
| 2023-11-29 00:00 | 29.6 | 117.7 | 5.2 | 812.0 | 41.8 | 21.7 |
| 2023-11-28 23:00 | 35.7 | 109.0 | 5.3 | 774.4 | 36.6 | 17.3 |
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.
