Kwun Tong
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2023-02-08 05:00 | 14.9 | 66.8 | 3.6 | - | 19.3 | 8.5 |
| 2023-02-08 04:00 | - | - | - | - | 21.4 | 11.8 |
| 2023-02-08 03:00 | 17.2 | 64.0 | 3.4 | - | 19.9 | 10.3 |
| 2023-02-08 02:00 | 22.9 | 62.1 | 3.5 | - | 21.7 | 14.3 |
| 2023-02-08 01:00 | 30.1 | - | 3.1 | - | 24.9 | 17.0 |
| 2023-02-08 00:00 | 34.2 | 45.6 | 3.8 | - | 26.5 | 19.7 |
| 2023-02-07 23:00 | 48.1 | 35.7 | 3.9 | - | 29.7 | 23.3 |
| 2023-02-07 22:00 | 41.1 | 46.3 | 3.8 | - | 31.1 | 26.5 |
| 2023-02-07 21:00 | 33.4 | 59.3 | 3.8 | - | 28.0 | 23.5 |
| 2023-02-07 20:00 | 37.5 | 45.7 | 3.9 | - | 17.3 | 12.3 |
| 2023-02-07 19:00 | 64.4 | 15.0 | 4.6 | - | 21.6 | 13.6 |
| 2023-02-07 18:00 | 67.6 | 13.8 | 5.2 | - | 19.5 | 11.0 |
| 2023-02-07 17:00 | 59.8 | 21.1 | 4.8 | - | 21.2 | 12.3 |
| 2023-02-07 16:00 | 51.0 | 30.4 | 4.6 | - | - | - |
| 2023-02-07 15:00 | 47.2 | 33.6 | 4.4 | - | - | - |
| 2023-02-07 14:00 | 51.9 | 26.3 | 4.9 | - | 16.2 | 10.3 |
| 2023-02-07 13:00 | 41.5 | 29.5 | 4.3 | - | 14.1 | 10.0 |
| 2023-02-07 12:00 | 38.3 | 25.4 | 3.8 | - | 12.4 | 9.8 |
| 2023-02-07 11:00 | 38.8 | 24.2 | 3.6 | - | 13.1 | 10.4 |
| 2023-02-07 10:00 | 46.0 | 19.0 | 4.0 | - | 15.2 | 12.3 |
| 2023-02-07 09:00 | 56.0 | 8.8 | 5.3 | - | 19.4 | 13.0 |
| 2023-02-07 08:00 | 65.2 | 3.9 | 5.1 | - | 17.6 | 11.7 |
| 2023-02-07 07:00 | 40.0 | 23.4 | 4.2 | - | 20.3 | 13.4 |
| 2023-02-07 06:00 | 20.1 | 41.8 | 3.6 | - | 22.6 | 14.8 |
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.
