Tseung Kwan O
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-01-24 23:00 | 13.0 | 68.3 | 3.5 | 404.1 | 15.8 | 5.6 |
| 2022-01-24 22:00 | 12.3 | 68.0 | 3.6 | 419.0 | 16.0 | 10.3 |
| 2022-01-24 21:00 | 14.9 | 72.0 | 3.4 | 442.2 | 16.6 | 10.4 |
| 2022-01-24 20:00 | 20.3 | 69.5 | 3.5 | 456.6 | 17.0 | 13.8 |
| 2022-01-24 19:00 | 22.5 | 74.6 | 3.3 | 498.3 | 18.4 | 14.0 |
| 2022-01-24 18:00 | 21.7 | 75.9 | 3.9 | 468.8 | 23.0 | 17.3 |
| 2022-01-24 17:00 | 17.2 | 90.9 | 3.9 | 458.8 | 19.4 | 14.7 |
| 2022-01-24 16:00 | 14.1 | 89.4 | 3.6 | 483.3 | 19.8 | 13.9 |
| 2022-01-24 15:00 | 11.9 | 84.2 | 3.2 | 463.4 | 17.7 | 16.1 |
| 2022-01-24 14:00 | 17.5 | 77.8 | 3.7 | 469.6 | 13.4 | - |
| 2022-01-24 13:00 | 15.2 | 79.1 | 3.8 | 436.4 | 12.1 | 11.5 |
| 2022-01-24 12:00 | 20.2 | 54.0 | 4.2 | 450.7 | 13.4 | 6.9 |
| 2022-01-24 11:00 | 33.2 | 36.9 | 3.9 | 458.8 | 14.0 | 7.4 |
| 2022-01-24 10:00 | 35.9 | 26.5 | 3.3 | 484.3 | 14.0 | 11.6 |
| 2022-01-24 09:00 | 23.6 | 35.4 | 3.6 | 490.0 | 11.7 | 10.6 |
| 2022-01-24 08:00 | 27.3 | 25.8 | 3.5 | 528.4 | 13.0 | 10.3 |
| 2022-01-24 07:00 | 23.8 | 23.4 | 3.6 | 499.4 | 13.0 | 9.0 |
| 2022-01-24 06:00 | 39.0 | 7.5 | 4.8 | 563.1 | 12.7 | 7.7 |
| 2022-01-24 05:00 | - | - | - | - | 10.9 | 9.2 |
| 2022-01-24 04:00 | 38.1 | 5.7 | 4.7 | 545.0 | 13.5 | 10.9 |
| 2022-01-24 03:00 | 39.0 | 12.3 | 3.1 | 582.8 | 14.3 | 11.2 |
| 2022-01-24 02:00 | 31.3 | 26.1 | 3.2 | 550.4 | 12.4 | 11.8 |
| 2022-01-24 01:00 | 46.9 | 19.8 | 3.5 | 663.6 | 12.0 | 9.6 |
| 2022-01-24 00:00 | 61.5 | 8.1 | 3.9 | 705.0 | 9.6 | 7.6 |
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.
