Tseung Kwan O
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2021-10-16 15:00 | 8.5 | 111.1 | 2.1 | 620.0 | 23.3 | 12.1 |
| 2021-10-16 14:00 | 9.6 | 118.7 | 2.2 | 623.0 | 21.9 | 12.6 |
| 2021-10-16 13:00 | 10.0 | 116.8 | 2.1 | 644.4 | 20.4 | 11.3 |
| 2021-10-16 12:00 | 9.6 | 100.1 | 2.0 | 639.3 | 21.7 | 13.7 |
| 2021-10-16 11:00 | 9.5 | 74.7 | 1.9 | 666.3 | 23.4 | 18.0 |
| 2021-10-16 10:00 | 9.2 | 57.1 | 1.9 | 657.0 | 23.5 | 16.6 |
| 2021-10-16 09:00 | 10.9 | 43.7 | 1.9 | 680.5 | 19.7 | 11.8 |
| 2021-10-16 08:00 | 9.8 | 41.4 | 1.8 | 664.1 | 20.9 | 11.3 |
| 2021-10-16 07:00 | 10.9 | 38.4 | 1.9 | 595.7 | 23.5 | 12.8 |
| 2021-10-16 06:00 | 10.9 | 38.4 | 2.0 | 545.9 | 20.8 | 10.2 |
| 2021-10-16 05:00 | 10.6 | 43.5 | 2.3 | 502.8 | 17.9 | 7.4 |
| 2021-10-16 04:00 | 10.5 | 45.7 | 3.7 | 466.1 | 16.6 | 8.4 |
| 2021-10-16 03:00 | 10.5 | 46.2 | 1.9 | 471.1 | 20.9 | 12.5 |
| 2021-10-16 02:00 | 11.2 | 50.1 | 1.9 | 442.8 | 19.9 | 12.8 |
| 2021-10-16 01:00 | 15.7 | 45.7 | 1.9 | 468.7 | 16.2 | 9.8 |
| 2021-10-16 00:00 | 18.9 | 34.0 | 1.8 | 506.3 | 13.6 | 7.9 |
| 2021-10-15 23:00 | 15.1 | 39.5 | 1.8 | 480.5 | 12.3 | 7.9 |
| 2021-10-15 22:00 | 15.1 | 41.5 | 1.9 | 453.6 | 8.0 | 6.1 |
| 2021-10-15 21:00 | 15.5 | 42.6 | 1.8 | 442.5 | 5.4 | 4.2 |
| 2021-10-15 20:00 | 14.3 | 47.9 | 1.8 | 435.8 | 4.8 | 0.8 |
| 2021-10-15 19:00 | 14.6 | 49.1 | 1.8 | 422.0 | 6.3 | - |
| 2021-10-15 18:00 | 16.2 | 47.6 | 1.6 | 411.6 | 4.2 | - |
| 2021-10-15 17:00 | 12.6 | 51.5 | 1.5 | 375.9 | 6.0 | 2.3 |
| 2021-10-15 16:00 | 11.9 | 57.9 | 1.8 | 394.0 | 9.9 | 5.0 |
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.
