Tseung Kwan O
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2023-02-05 17:00 | 17.2 | 58.3 | 1.4 | 299.4 | 22.1 | 21.4 |
| 2023-02-05 16:00 | 12.9 | 66.2 | 1.5 | 272.9 | 24.6 | 20.7 |
| 2023-02-05 15:00 | 13.0 | 65.8 | 1.6 | 272.9 | 24.0 | 19.9 |
| 2023-02-05 14:00 | 14.9 | 62.3 | 1.8 | 288.4 | 20.0 | 17.1 |
| 2023-02-05 13:00 | 14.2 | 59.3 | 2.1 | 301.1 | 21.2 | - |
| 2023-02-05 12:00 | 13.9 | 54.3 | 1.9 | 317.8 | 24.2 | - |
| 2023-02-05 11:00 | 13.9 | 49.8 | 1.5 | 340.2 | 28.9 | 27.9 |
| 2023-02-05 10:00 | 13.7 | 47.9 | 1.5 | 336.7 | 27.1 | 25.9 |
| 2023-02-05 09:00 | 16.8 | 44.5 | 1.5 | 330.5 | 22.7 | 20.8 |
| 2023-02-05 08:00 | 17.4 | 46.4 | 1.7 | 288.4 | 24.4 | 16.0 |
| 2023-02-05 07:00 | 15.7 | 51.6 | 1.7 | 262.7 | 26.8 | 15.5 |
| 2023-02-05 06:00 | 11.6 | 56.9 | 1.7 | 256.7 | 32.4 | 20.6 |
| 2023-02-05 05:00 | 11.6 | 58.0 | 1.8 | 266.8 | 30.5 | 23.7 |
| 2023-02-05 04:00 | 10.7 | 59.5 | 2.3 | 286.4 | 32.1 | 25.3 |
| 2023-02-05 03:00 | 11.7 | 60.9 | 2.9 | 309.5 | 35.4 | 28.9 |
| 2023-02-05 02:00 | 14.2 | 61.0 | 2.5 | 362.7 | 38.3 | 30.5 |
| 2023-02-05 01:00 | 16.4 | 62.0 | 2.1 | 363.7 | 37.4 | 28.9 |
| 2023-02-05 00:00 | 18.0 | 64.2 | 2.0 | 344.8 | 31.9 | 25.5 |
| 2023-02-04 23:00 | 15.4 | 73.9 | 1.9 | 309.0 | 32.3 | 21.0 |
| 2023-02-04 22:00 | 16.5 | 77.4 | 2.0 | 284.2 | 29.2 | 19.3 |
| 2023-02-04 21:00 | 13.4 | 84.1 | 1.8 | 265.3 | 31.7 | 20.1 |
| 2023-02-04 20:00 | 16.7 | 83.6 | 2.2 | 283.1 | 36.8 | 22.5 |
| 2023-02-04 19:00 | 18.5 | 80.6 | 1.9 | 286.4 | 31.1 | 21.6 |
| 2023-02-04 18:00 | 15.6 | 83.8 | 1.9 | 259.1 | 32.2 | 23.4 |
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.
