deiG Hong Kong Air Quality Indices
A service of  deiG Cloud2022-01-25 04:48 |
 18.0 ℃79 % Max UV forecast 5 Moderate+ |
| Urban core 港九市區 | Whole territories 全境 |
36 Good
| 37 Good
|
| Forecast beta | Today A.M. | Today P.M. |
| General | Good to Fair | Good to Fair |
| Roadside | Good to Fair | Good to Fair |
| Location | AQI | Level | Dominant | |||
|---|---|---|---|---|---|---|
| HK | Central/Western | 中西區 | 33 | Good | O₃ | PM₂.₅ |
O₃ PM₂.₅ PM₁₀ NO₂ SO₂ μg/m³ 83.0 6.9 13.4 9.7 1.1 iAQI 33 29 12 5 1 | ||||||
| Eastern | 東區 | 37 | Good | PM₂.₅ | O₃ | |
PM₂.₅ O₃ PM₁₀ NO₂ SO₂ μg/m³ 8.6 83.3 22.5 11.4 0.8 iAQI 36 33 21 6 0 | ||||||
| Southern | 南區 | 34 | Good | O₃ | PM₂.₅ | |
O₃ PM₂.₅ PM₁₀ NO₂ SO₂ μg/m³ 83.0 7.4 9.6 7.7 1.1 iAQI 33 31 9 4 1 | ||||||
| Kln | Sham Shui Po | 深水埗 | *34 | Good | PM₂.₅ | O₃ |
PM₂.₅ O₃ PM₁₀ NO₂ SO₂ μg/m³ 8.2 *72.7 18.2 *17.9 *2.8 iAQI 34 29 17 9 1 | ||||||
| Kwun Tong | 觀塘 | 38 | Good | PM₂.₅ | O₃ | |
PM₂.₅ O₃ PM₁₀ NO₂ SO₂ μg/m³ 10.0 67.9 16.0 16.1 5.5 iAQI 42 27 15 8 3 | ||||||
| New Territories | Tung Chung | 東涌 | 41 | Good | PM₂.₅ | O₃ |
PM₂.₅ O₃ PM₁₀ NO₂ SO₂ μg/m³ 10.8 64.1 15.1 13.0 7.6 iAQI 45 26 14 6 4 | ||||||
| Tuen Mun | 屯門 | 45 | Good | PM₂.₅ | O₃ | |
PM₂.₅ O₃ PM₁₀ NO₂ SO₂ μg/m³ 12.0 57.3 18.1 17.4 1.3 iAQI 50 23 17 9 1 | ||||||
| Yuen Long | 元朗 | 42 | Good | PM₂.₅ | O₃ | |
PM₂.₅ O₃ PM₁₀ NO₂ SO₂ μg/m³ 11.1 67.5 14.6 17.1 3.2 iAQI 46 27 14 8 2 | ||||||
| Tsuen Wan | 荃灣 | 43 | Good | PM₂.₅ | O₃ | |
PM₂.₅ O₃ PM₁₀ NO₂ SO₂ μg/m³ 11.3 68.4 15.5 11.0 4.4 iAQI 47 27 14 5 2 | ||||||
| North | 北區 | 27 | Good | O₃ | PM₂.₅ | |
O₃ PM₂.₅ PM₁₀ NO₂ SO₂ μg/m³ 71.6 5.2 13.1 11.1 3.2 iAQI 29 22 12 5 2 | ||||||
| Kwai Chung | 葵涌 | 40 | Good | PM₂.₅ | O₃ | |
PM₂.₅ O₃ PM₁₀ NO₂ SO₂ μg/m³ 10.3 74.6 14.0 10.0 5.8 iAQI 43 30 13 5 3 | ||||||
| Tai Po | 大埔 | 33 | Good | O₃ | PM₂.₅ | |
O₃ PM₂.₅ PM₁₀ NO₂ SO₂ μg/m³ 79.7 7.4 12.1 7.8 3.4 iAQI 32 31 11 4 2 | ||||||
| Sha Tin | 沙田 | 34 | Good | O₃ | PM₂.₅ | |
O₃ PM₂.₅ PM₁₀ NO₂ SO₂ μg/m³ 81.3 7.8 12.2 8.3 3.2 iAQI 33 32 11 4 2 | ||||||
| Tseung Kwan O | 將軍澳 | 36 | Good | PM₂.₅ | O₃ | |
PM₂.₅ O₃ PM₁₀ NO₂ SO₂ μg/m³ 8.6 79.0 20.7 5.7 2.8 iAQI 36 32 19 3 1 | ||||||
| rural | Tap Mun | 塔門 | 30 | Good | O₃ | PM₂.₅ |
O₃ PM₂.₅ PM₁₀ SO₂ NO₂ μg/m³ 80.1 5.5 13.9 7.3 5.4 iAQI 32 23 13 4 3 | ||||||
| roadside | Central | 中環 | 39 | Good | PM₂.₅ | O₃ |
PM₂.₅ O₃ PM₁₀ NO₂ SO₂ μg/m³ 10.2 72.6 17.1 15.8 1.8 iAQI 42 29 16 8 1 | ||||||
| Causeway Bay | 銅鑼灣 | *43 | Good | PM₂.₅ | O₃ | |
PM₂.₅ O₃ PM₁₀ NO₂ SO₂ μg/m³ 11.6 61.7 20.8 *21.3 *2.1 iAQI 48 25 19 10 1 | ||||||
| Mong Kok | 旺角 | 29 | Good | PM₂.₅ | O₃ | |
PM₂.₅ O₃ PM₁₀ NO₂ SO₂ μg/m³ 7.4 51.1 13.7 24.9 1.7 iAQI 31 21 13 12 1 | ||||||
• Historical Data • Locations of Stations
the Environmental Protection Department's Air Quality Monitoring Network;
The United States Environmental Protection Agency's standard, for individual pollutant scaling;
deiG's proprietary algorithm derived from 
the University of Hong Kong's