Kwun Tong
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2021-06-21 06:00 | 23.4 | 46.4 | 5.2 | - | 20.0 | 10.0 |
| 2021-06-21 05:00 | 15.1 | 52.7 | 5.1 | - | 22.9 | 10.0 |
| 2021-06-21 04:00 | 8.2 | 55.0 | 5.3 | - | 20.1 | 12.9 |
| 2021-06-21 03:00 | 10.6 | 51.6 | 5.3 | - | 21.9 | 13.8 |
| 2021-06-21 02:00 | 13.9 | 45.8 | 5.3 | - | 23.0 | 13.0 |
| 2021-06-21 01:00 | 11.8 | 47.1 | 5.3 | - | 26.8 | 13.0 |
| 2021-06-21 00:00 | 15.2 | 47.2 | 5.2 | - | 28.0 | 14.9 |
| 2021-06-20 23:00 | 21.1 | 45.3 | 5.3 | - | 21.3 | 16.9 |
| 2021-06-20 22:00 | 20.3 | 47.3 | 5.3 | - | 15.3 | 12.2 |
| 2021-06-20 21:00 | 18.5 | 43.6 | 5.3 | - | 30.5 | 12.0 |
| 2021-06-20 20:00 | 29.5 | 36.0 | 5.4 | - | 27.2 | 12.0 |
| 2021-06-20 19:00 | 35.6 | 30.3 | 6.1 | - | 21.3 | 12.0 |
| 2021-06-20 18:00 | 33.9 | 34.4 | 5.6 | - | 22.9 | 11.3 |
| 2021-06-20 17:00 | 34.4 | 43.6 | 5.5 | - | 18.2 | 12.9 |
| 2021-06-20 16:00 | 29.1 | 52.4 | 5.4 | - | 34.4 | 14.0 |
| 2021-06-20 15:00 | 34.4 | 49.7 | 5.4 | - | 20.7 | 16.9 |
| 2021-06-20 14:00 | 34.1 | 49.0 | 5.4 | - | 19.0 | 13.2 |
| 2021-06-20 13:00 | 38.8 | 39.1 | 5.6 | - | 25.7 | 15.9 |
| 2021-06-20 12:00 | 41.4 | 35.4 | 6.2 | - | 26.0 | 16.0 |
| 2021-06-20 11:00 | 33.7 | 43.1 | 5.4 | - | 27.0 | 14.0 |
| 2021-06-20 10:00 | 30.7 | 43.3 | 5.4 | - | 25.2 | 14.0 |
| 2021-06-20 09:00 | 29.9 | 40.4 | 5.4 | - | 18.3 | 13.0 |
| 2021-06-20 08:00 | 26.4 | 39.6 | 5.4 | - | 19.0 | 13.0 |
| 2021-06-20 07:00 | 23.5 | 39.9 | 5.6 | - | 20.0 | 13.7 |
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.
