Tseung Kwan O
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2023-03-27 21:00 | 19.1 | 27.6 | 1.4 | 388.5 | 11.1 | - |
| 2023-03-27 20:00 | 19.4 | 31.6 | 1.3 | 398.8 | 7.1 | - |
| 2023-03-27 19:00 | 24.1 | 28.4 | 1.3 | 406.7 | 9.4 | - |
| 2023-03-27 18:00 | 22.0 | 36.0 | 1.2 | 383.8 | 13.2 | 11.2 |
| 2023-03-27 17:00 | 24.4 | 39.9 | 1.3 | 374.1 | 14.3 | 9.8 |
| 2023-03-27 16:00 | 19.2 | 59.8 | 1.7 | 314.5 | 20.6 | 9.0 |
| 2023-03-27 15:00 | 13.7 | 80.5 | 2.2 | 267.4 | 25.8 | 10.6 |
| 2023-03-27 14:00 | 15.8 | 88.4 | 2.4 | 257.5 | 21.5 | 10.0 |
| 2023-03-27 13:00 | 12.3 | 90.6 | 2.2 | 250.4 | 23.1 | 7.0 |
| 2023-03-27 12:00 | 14.3 | 90.3 | 2.2 | 251.6 | 22.6 | 6.8 |
| 2023-03-27 11:00 | 13.1 | 87.9 | 1.7 | 245.9 | 22.3 | 7.7 |
| 2023-03-27 10:00 | 14.0 | 81.6 | 1.9 | 243.3 | 27.0 | 10.1 |
| 2023-03-27 09:00 | 12.2 | 81.4 | 1.4 | 246.3 | 27.3 | 14.1 |
| 2023-03-27 08:00 | 16.6 | 78.6 | 1.5 | 243.9 | 28.0 | 13.3 |
| 2023-03-27 07:00 | 12.1 | 82.4 | 1.5 | 244.8 | 20.5 | 10.9 |
| 2023-03-27 06:00 | 11.1 | 85.2 | 1.3 | 226.1 | 15.5 | 10.8 |
| 2023-03-27 05:00 | 10.8 | 83.5 | 1.0 | 238.2 | 12.9 | 11.3 |
| 2023-03-27 04:00 | 5.9 | 78.3 | 0.8 | 279.9 | 10.8 | 9.7 |
| 2023-03-27 03:00 | 7.6 | 69.7 | 1.1 | 286.8 | 9.0 | 7.7 |
| 2023-03-27 02:00 | 8.0 | 64.3 | 1.1 | 288.8 | 8.9 | - |
| 2023-03-27 01:00 | 9.6 | 58.1 | 1.2 | 315.1 | 12.3 | 12.2 |
| 2023-03-27 00:00 | 14.1 | 45.7 | 1.2 | 360.8 | 12.0 | 9.0 |
| 2023-03-26 23:00 | 15.5 | 37.6 | 1.3 | 397.7 | 9.6 | 6.3 |
| 2023-03-26 22:00 | 15.5 | 38.0 | 1.5 | 397.6 | 8.3 | 6.4 |
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.
