(At 2021-06-15 05:00)
| General Stations | |||||||
| Pollutant Concentrations(μg/m3) | |||||||
| Station Names | NO2 | O3 | SO2 | CO | PM10 | PM2.5 | AQHI |
|---|---|---|---|---|---|---|---|
| Central/Western | 3.3 | 54.1 | 4.8 | 11.6 | 6.2 | 2 | |
| Southern | 10 | 49.2 | 3.5 | 231.8 | 13.4 | 4.7 | 2 |
| Eastern | 14.3 | 54.9 | 0.6 | 10.1 | 9.1 | 3 | |
| Kwun Tong | 19.6 | 29.5 | 5.3 | 10.2 | 4.2 | 2 | |
| Sham Shui Po | 16.3 | 44 | 8.1 | 13.6 | 5.8 | 2 | |
| Kwai Chung | 52.8 | 0.3 | 13.8 | 16.7 | 10.1 | 2 | |
| Tsuen Wan | 44.7 | 11.2 | 9 | 599.7 | 14.9 | 8.9 | 2 |
| Tseung Kwan O | 21.1 | 24.7 | 1.7 | 356.7 | 16.7 | 10.5 | 2 |
| Yuen Long | 11.5 | 38.8 | 8 | 465 | 13.8 | 7.8 | 2 |
| Tuen Mun | 15.6 | 32 | 3 | 487.8 | 18.1 | 7 | 2 |
| Tung Chung | 9.1 | 40.2 | 4.5 | 102.3 | 11.4 | 6.7 | 2 |
| Tai Po | 27.1 | 16 | 2.1 | 15.6 | 7.4 | 2 | |
| Sha Tin | 25 | 22.3 | 4.3 | 13.5 | 7.1 | 2 | |
| North | 20.8 | 21.2 | 5.3 | 243.1 | 16.2 | 5.1 | 2 |
| Tap Mun | 3.5 | 45 | 5.3 | 306.2 | 8 | 4 | 2 |
| Roadside Stations | |||||||
| Pollutant Concentrations(μg/m3) | |||||||
| Station Names | NO2 | O3 | SO2 | CO | PM10 | PM2.5 | AQHI |
|---|---|---|---|---|---|---|---|
| Causeway Bay | 18.6 | 52.6 | 1.4 | 522.7 | 12.6 | 7.4 | 3 |
| Central | 20.1 | 33.8 | 2.5 | 269.8 | 12.7 | 8.8 | 2 |
| Mong Kok | 34.8 | 25.4 | 3.3 | 697.9 | 10.7 | 6.6 | 2 |
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.
