Tseung Kwan O
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2023-02-08 05:00 | 8.7 | 79.1 | 0.8 | 211.9 | 21.7 | 13.1 |
| 2023-02-08 04:00 | 7.6 | 82.8 | 1.2 | 224.7 | 20.6 | 13.3 |
| 2023-02-08 03:00 | 9.0 | 79.6 | 1.0 | 255.1 | 21.9 | 14.6 |
| 2023-02-08 02:00 | 8.7 | 82.2 | 0.8 | 295.3 | 20.2 | 15.0 |
| 2023-02-08 01:00 | 10.5 | 81.6 | 1.1 | 295.1 | 19.0 | 18.2 |
| 2023-02-08 00:00 | 11.9 | 77.2 | 1.4 | 278.1 | 21.4 | 19.1 |
| 2023-02-07 23:00 | 14.9 | 73.4 | 1.8 | 277.2 | 23.2 | 17.0 |
| 2023-02-07 22:00 | 20.8 | 71.6 | 1.7 | 280.0 | 18.9 | 14.5 |
| 2023-02-07 21:00 | 23.4 | 70.8 | 2.2 | 293.0 | 12.5 | - |
| 2023-02-07 20:00 | 26.7 | 64.6 | 2.4 | 284.5 | 9.8 | - |
| 2023-02-07 19:00 | 24.1 | 54.9 | 1.5 | 247.2 | 18.1 | 17.3 |
| 2023-02-07 18:00 | 48.0 | 36.9 | 1.8 | 284.2 | 20.7 | 12.4 |
| 2023-02-07 17:00 | 38.6 | 46.8 | 1.9 | 261.0 | 19.3 | 10.4 |
| 2023-02-07 16:00 | 20.7 | 63.4 | 1.5 | 231.1 | 19.9 | 13.2 |
| 2023-02-07 15:00 | 31.7 | 56.4 | 1.6 | 253.2 | 12.4 | 12.3 |
| 2023-02-07 14:00 | 22.0 | 55.2 | 1.5 | 244.7 | 6.7 | - |
| 2023-02-07 13:00 | 8.7 | 60.9 | 1.2 | 203.1 | 11.5 | - |
| 2023-02-07 12:00 | 10.9 | 56.2 | 1.2 | 197.7 | 19.9 | 10.6 |
| 2023-02-07 11:00 | 14.4 | 54.6 | 1.8 | 244.7 | 19.8 | 11.5 |
| 2023-02-07 10:00 | 25.1 | 43.6 | 1.9 | 346.2 | 14.1 | 12.4 |
| 2023-02-07 09:00 | 31.5 | 27.2 | 1.2 | 363.4 | 12.4 | - |
| 2023-02-07 08:00 | 35.6 | 17.9 | 1.4 | 411.4 | 17.0 | 16.6 |
| 2023-02-07 07:00 | 37.6 | 17.6 | 1.3 | 374.3 | 23.3 | 16.2 |
| 2023-02-07 06:00 | 29.7 | 29.1 | 1.2 | 308.7 | 20.6 | 12.6 |
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.
