(At 2021-04-12 02:00)
| General Stations | |||||||
| Pollutant Concentrations(μg/m3) | |||||||
| Station Names | NO2 | O3 | SO2 | CO | PM10 | PM2.5 | AQHI |
|---|---|---|---|---|---|---|---|
| Central/Western | 16.6 | 94 | 2.3 | 19.1 | 11.7 | 4 | |
| Southern | 7.3 | 94.7 | 0.7 | 149.9 | 18 | 10.4 | 4 |
| Eastern | 21 | 100.7 | 0.6 | 18.9 | 10.4 | 4 | |
| Kwun Tong | 37.1 | 68.6 | 0.7 | 28.8 | 14 | 4 | |
| Sham Shui Po | 18.9 | 97 | 5.4 | 15.1 | 9 | 4 | |
| Kwai Chung | 15.7 | 96.9 | 3.4 | 17.3 | 10.8 | 4 | |
| Tsuen Wan | 20.5 | 80.2 | 2.8 | 453 | 17.4 | 12.5 | 4 |
| Tseung Kwan O | 18.4 | 89.3 | 2 | 444.6 | 16.9 | 9.3 | 4 |
| Yuen Long | - | - | - | - | 23.2 | 12.1 | 4 |
| Tuen Mun | 21.3 | 95.9 | 2.6 | 627.7 | 22 | 20.7 | 4 |
| Tung Chung | 12.6 | 66.4 | 3.6 | 246.4 | 20.7 | 13.1 | 3 |
| Tai Po | 14.5 | 105.6 | 4.8 | 21.8 | 13.7 | 4 | |
| Sha Tin | 30.8 | 60.2 | 4.1 | 21.2 | 4.2 | 4 | |
| North | 17.8 | 104 | 2.2 | 382.8 | 17.8 | 9.8 | 4 |
| Tap Mun | 5 | 80.3 | 5.6 | 662 | 16.9 | 10.4 | 4 |
| Roadside Stations | |||||||
| Pollutant Concentrations(μg/m3) | |||||||
| Station Names | NO2 | O3 | SO2 | CO | PM10 | PM2.5 | AQHI |
|---|---|---|---|---|---|---|---|
| Causeway Bay | 29.3 | 86.2 | 3.1 | 676.2 | 26.2 | 15.2 | 4 |
| Central | 31.4 | 76.5 | 0.7 | 391.8 | 20.8 | 13.4 | 4 |
| Mong Kok | 32.2 | 82 | 2.7 | 1049.2 | 19.8 | 12.5 | 4 |
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.
