Kwun Tong
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2021-02-27 03:00 | 46.6 | 10.0 | 3.4 | - | 28.9 | 22.1 |
| 2021-02-27 02:00 | 73.4 | 1.3 | 4.2 | - | 26.2 | 21.1 |
| 2021-02-27 01:00 | 85.6 | 1.2 | 3.2 | - | 24.1 | 13.4 |
| 2021-02-27 00:00 | 74.2 | 6.9 | 1.6 | - | 20.2 | 13.0 |
| 2021-02-26 23:00 | 59.4 | 21.4 | 1.5 | - | 24.7 | 16.8 |
| 2021-02-26 22:00 | 64.9 | 22.5 | 2.2 | - | 28.8 | 17.0 |
| 2021-02-26 21:00 | 62.0 | 30.1 | 1.8 | - | 30.9 | 17.9 |
| 2021-02-26 20:00 | 51.9 | 45.0 | 1.7 | - | 28.2 | 17.1 |
| 2021-02-26 19:00 | 60.2 | 38.7 | 2.1 | - | 46.8 | 25.4 |
| 2021-02-26 18:00 | 99.5 | 15.1 | 3.8 | - | 43.3 | 20.4 |
| 2021-02-26 17:00 | 83.5 | 18.5 | 2.5 | - | 28.0 | 13.4 |
| 2021-02-26 16:00 | 47.7 | 43.6 | 2.2 | - | 37.3 | 13.7 |
| 2021-02-26 15:00 | 57.3 | 40.9 | 2.5 | - | 38.0 | 15.9 |
| 2021-02-26 14:00 | 64.0 | 35.4 | 2.7 | - | 30.5 | 17.9 |
| 2021-02-26 13:00 | 58.8 | 38.4 | 2.5 | - | 30.0 | 15.2 |
| 2021-02-26 12:00 | 49.4 | 40.9 | 2.5 | - | 19.7 | 17.8 |
| 2021-02-26 11:00 | 44.5 | 40.1 | 2.4 | - | 34.9 | 23.6 |
| 2021-02-26 10:00 | 58.5 | 27.8 | 2.9 | - | 38.8 | 19.3 |
| 2021-02-26 09:00 | 73.6 | 12.8 | 3.7 | - | 38.1 | 19.9 |
| 2021-02-26 08:00 | 78.9 | 6.6 | 4.1 | - | 30.5 | 21.9 |
| 2021-02-26 07:00 | 60.5 | 13.5 | 3.0 | - | 33.7 | 19.2 |
| 2021-02-26 06:00 | 35.9 | 35.3 | 2.9 | - | 26.5 | 15.2 |
| 2021-02-26 05:00 | 43.9 | 25.4 | 5.8 | - | 24.1 | 16.9 |
| 2021-02-26 04:00 | - | - | - | - | 22.1 | 16.0 |
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.
(5) Owing to temporary suspension of electricity supply, the operation of Tap Mun general air quality monitoring station will be temporarily suspended on 2 March 2021. We apologize for any inconvenience caused.
