Kwun Tong
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2023-03-27 21:00 | 23.2 | 27.3 | 5.1 | - | 7.6 | 5.8 |
| 2023-03-27 20:00 | 26.7 | 33.6 | 5.2 | - | 8.8 | 7.4 |
| 2023-03-27 19:00 | 27.0 | 38.0 | 5.6 | - | 10.3 | 8.6 |
| 2023-03-27 18:00 | 35.7 | 35.9 | 5.3 | - | 18.9 | 14.9 |
| 2023-03-27 17:00 | 38.4 | 39.3 | 5.3 | - | 15.1 | 10.7 |
| 2023-03-27 16:00 | 38.5 | 47.5 | 5.4 | - | 15.9 | 8.6 |
| 2023-03-27 15:00 | 45.7 | 51.6 | 6.1 | - | 21.1 | 10.8 |
| 2023-03-27 14:00 | 53.5 | 54.6 | 6.1 | - | 21.7 | 9.7 |
| 2023-03-27 13:00 | 44.8 | 58.4 | 5.8 | - | 24.4 | 12.4 |
| 2023-03-27 12:00 | 46.8 | 54.2 | 5.4 | - | 25.7 | 12.0 |
| 2023-03-27 11:00 | - | - | - | - | 22.2 | 7.2 |
| 2023-03-27 10:00 | 39.6 | 56.2 | 6.8 | - | 24.1 | 8.6 |
| 2023-03-27 09:00 | 46.1 | 48.3 | 6.8 | - | 24.8 | 9.2 |
| 2023-03-27 08:00 | 43.5 | 52.3 | 6.8 | - | 22.2 | 6.8 |
| 2023-03-27 07:00 | 30.2 | 63.1 | 6.9 | - | 20.1 | 6.0 |
| 2023-03-27 06:00 | 19.3 | 76.0 | 6.7 | - | 29.6 | 16.2 |
| 2023-03-27 05:00 | 12.4 | 82.3 | 6.5 | - | 15.3 | 8.5 |
| 2023-03-27 04:00 | 11.7 | 70.2 | 6.2 | - | 12.0 | 8.0 |
| 2023-03-27 03:00 | 17.0 | 58.3 | 6.3 | - | 13.7 | 9.4 |
| 2023-03-27 02:00 | 17.6 | 51.6 | 6.4 | - | 10.3 | 6.8 |
| 2023-03-27 01:00 | 26.9 | 41.2 | 6.1 | - | 14.3 | 10.9 |
| 2023-03-27 00:00 | 37.5 | 23.7 | 6.8 | - | 16.6 | 13.2 |
| 2023-03-26 23:00 | 32.6 | 24.3 | 6.6 | - | 9.0 | 7.5 |
| 2023-03-26 22:00 | 25.8 | 33.2 | 6.3 | - | 10.2 | 8.1 |
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.
