Tseung Kwan O
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2021-12-04 08:00 | 16.3 | 85.4 | 8.4 | 344.4 | 23.7 | 10.2 |
| 2021-12-04 07:00 | 15.8 | 83.9 | 8.2 | 327.2 | 24.7 | 12.3 |
| 2021-12-04 06:00 | 12.3 | 86.6 | 9.5 | 323.9 | 25.4 | 14.2 |
| 2021-12-04 05:00 | 11.5 | 86.5 | 10.1 | 325.0 | 25.0 | 12.6 |
| 2021-12-04 04:00 | 11.8 | 86.6 | 9.7 | 320.8 | 21.4 | 8.9 |
| 2021-12-04 03:00 | 12.2 | 86.7 | 9.6 | 319.2 | 23.6 | 10.4 |
| 2021-12-04 02:00 | 16.1 | 83.8 | 10.3 | 342.4 | 29.1 | 10.5 |
| 2021-12-04 01:00 | 25.9 | 73.5 | 10.6 | 382.9 | 35.5 | 11.6 |
| 2021-12-04 00:00 | 30.0 | 70.7 | 10.0 | 391.9 | 39.0 | 12.7 |
| 2021-12-03 23:00 | 30.5 | 71.7 | 8.3 | 393.3 | 35.2 | 14.0 |
| 2021-12-03 22:00 | 28.8 | 75.9 | 7.5 | 369.6 | 34.3 | 12.0 |
| 2021-12-03 21:00 | 54.9 | 57.4 | 7.5 | 461.2 | 33.8 | 10.7 |
| 2021-12-03 20:00 | 99.1 | 17.5 | 7.5 | 650.2 | 36.7 | 12.5 |
| 2021-12-03 19:00 | 89.6 | 29.3 | 7.5 | 543.2 | 40.4 | 14.7 |
| 2021-12-03 18:00 | 33.5 | 88.7 | 7.4 | 366.6 | 38.2 | 12.6 |
| 2021-12-03 17:00 | 21.0 | 105.5 | 7.4 | 342.1 | 36.5 | 12.2 |
| 2021-12-03 16:00 | 15.1 | 111.2 | 7.5 | 329.9 | 33.1 | 10.2 |
| 2021-12-03 15:00 | 15.4 | 116.7 | 7.6 | 341.4 | 29.4 | 9.7 |
| 2021-12-03 14:00 | 14.2 | 113.8 | 7.4 | 317.2 | 31.4 | 11.9 |
| 2021-12-03 13:00 | 11.1 | 109.5 | 7.2 | 308.2 | 33.8 | 15.0 |
| 2021-12-03 12:00 | 12.9 | 103.7 | 7.4 | 322.8 | 28.6 | 11.6 |
| 2021-12-03 11:00 | 14.5 | 93.0 | 8.0 | 340.4 | 24.7 | 9.0 |
| 2021-12-03 10:00 | 13.1 | 88.8 | 8.0 | 339.1 | 21.1 | 5.2 |
| 2021-12-03 09:00 | 16.3 | 84.2 | 8.4 | 334.0 | 22.2 | 6.5 |
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.
