(At 2021-06-15 20:00)
| General Stations | |||||||
| Pollutant Concentrations(μg/m3) | |||||||
| Station Names | NO2 | O3 | SO2 | CO | PM10 | PM2.5 | AQHI |
|---|---|---|---|---|---|---|---|
| Central/Western | 19.9 | 40.1 | 5.6 | 15.1 | 6.4 | 2 | |
| Southern | 23.2 | 39.4 | 2.6 | 209.4 | 20.4 | 18 | 3 |
| Eastern | 22.8 | 47.6 | 0.9 | 16.2 | 10.5 | 3 | |
| Kwun Tong | 28.9 | 27.2 | 5.4 | 16 | 9 | 2 | |
| Sham Shui Po | 31.8 | 31.1 | 7.4 | 23 | 8.6 | 3 | |
| Kwai Chung | 59.5 | 2.3 | 9.1 | 21 | 11.4 | 2 | |
| Tsuen Wan | 48.4 | 15.5 | 4.2 | 733.4 | 14.5 | 6.3 | 2 |
| Tseung Kwan O | 18.8 | 37.2 | 1.4 | 389.5 | 21.2 | 9.6 | 2 |
| Yuen Long | 25 | 32.8 | 8 | 531 | 16.6 | 9.7 | 2 |
| Tuen Mun | 31.6 | 25.1 | 3.2 | 525.8 | 23 | 9.1 | 2 |
| Tung Chung | 4.4 | 45.8 | 4.5 | 84.2 | 14.4 | 7.5 | 2 |
| Tai Po | 16.5 | 43.5 | 2 | 12.6 | 6.6 | 2 | |
| Sha Tin | 17.5 | 38.7 | 3.1 | 15.9 | 7.6 | 2 | |
| North | 23.1 | 37.2 | 4.5 | 244.9 | 14.4 | 9.5 | 3 |
| Tap Mun | 10.3 | 45.8 | 5.3 | 347.6 | 8.4 | 4.7 | 2 |
| Roadside Stations | |||||||
| Pollutant Concentrations(μg/m3) | |||||||
| Station Names | NO2 | O3 | SO2 | CO | PM10 | PM2.5 | AQHI |
|---|---|---|---|---|---|---|---|
| Causeway Bay | 59.1 | - | 4.1 | 652.4 | 34.8 | 22.2 | 3 |
| Central | 56.1 | 11.8 | 5.1 | 630.7 | 17.8 | 9 | 3 |
| Mong Kok | 60.5 | 12.1 | 2.9 | 841 | 18.4 | 8.9 | 3 |
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 and AQHI information are based on real time data taken directly from EPD's Air Quality Monitoring Network.
