deiG Hong Kong Air Quality Indices
A service of  deiG Cloud |
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 | |
| 2022-10-06 19:29 |
| Urban core 港九市區 | Whole territories 全境 |
43 Good
| 44 Good
|
| Forecast beta | Tomorrow A.M. | Tomorrow P.M. |
| General | 25 to 75 | 25 to 75 |
| Roadside | 25 to 75 | 25 to 75 |
| Location | AQI | Level | Dominant | |||
|---|---|---|---|---|---|---|
| HK | Central/Western | 中西區 | 34 | Good | O₃ | NO₂ |
O₃ NO₂ PM₁₀ SO₂ PM₂.₅ μg/m³ 89.7 39.3 7.9 3.3 0.4 iAQI 37 20 7 2 2 | ||||||
| Eastern | 東區 | 52 | Fair | PM₂.₅ | O₃ | |
PM₂.₅ O₃ PM₁₀ NO₂ SO₂ μg/m³ 13.4 105.9 22.9 40.3 2.6 iAQI 53 44 21 20 1 | ||||||
| Southern | 南區 | 35 | Good | O₃ | PM₁₀ | |
O₃ PM₁₀ PM₂.₅ NO₂ SO₂ μg/m³ 93.3 24.3 4.4 22.6 3.5 iAQI 39 22 18 11 2 | ||||||
| Kln | Sham Shui Po | 深水埗 | 46 | Good | PM₂.₅ | NO₂ |
PM₂.₅ NO₂ O₃ PM₁₀ SO₂ μg/m³ 11.8 65.0 61.2 21.9 2.7 iAQI 49 33 25 20 1 | ||||||
| Kwun Tong | 觀塘 | 40 | Good | PM₂.₅ | O₃ | |
PM₂.₅ O₃ NO₂ PM₁₀ SO₂ μg/m³ 9.3 86.7 47.2 17.5 5.0 iAQI 39 36 24 16 3 | ||||||
| New Territories | Tung Chung | 東涌 | 30 | Good | O₃ | PM₂.₅ |
O₃ PM₂.₅ PM₁₀ NO₂ SO₂ μg/m³ 71.5 6.4 19.1 26.6 5.4 iAQI 30 27 18 14 3 | ||||||
| Tuen Mun | 屯門 | 41 | Good | PM₂.₅ | O₃ | |
PM₂.₅ O₃ PM₁₀ NO₂ SO₂ μg/m³ 10.2 79.4 26.0 41.4 5.4 iAQI 42 33 24 21 3 | ||||||
| Yuen Long | 元朗 | 54 | Fair | PM₂.₅ | O₃ | |
PM₂.₅ O₃ NO₂ PM₁₀ SO₂ μg/m³ 16.6 66.8 53.6 26.6 3.5 iAQI 60 28 27 25 2 | ||||||
| Tsuen Wan | 荃灣 | 51 | Fair | PM₂.₅ | O₃ | |
PM₂.₅ O₃ NO₂ PM₁₀ SO₂ μg/m³ 14.8 69.8 47.8 20.7 9.1 iAQI 56 29 24 19 5 | ||||||
| Kwai Chung | 葵涌 | 42 | Good | PM₂.₅ | O₃ | |
PM₂.₅ O₃ PM₁₀ NO₂ SO₂ μg/m³ 10.9 77.1 18.7 27.8 1.9 iAQI 45 32 17 14 1 | ||||||
| North | 北區 | 46 | Good | PM₂.₅ | O₃ | |
PM₂.₅ O₃ NO₂ PM₁₀ SO₂ μg/m³ 11.9 84.5 33.7 13.5 1.4 iAQI 50 35 17 12 1 | ||||||
| Tai Po | 大埔 | 47 | Good | PM₂.₅ | O₃ | |
PM₂.₅ O₃ NO₂ PM₁₀ SO₂ μg/m³ 12.0 88.5 40.2 18.8 2.8 iAQI 50 37 20 17 2 | ||||||
| Sha Tin | 沙田 | 45 | Good | O₃ | PM₂.₅ | |
O₃ PM₂.₅ PM₁₀ NO₂ SO₂ μg/m³ 115.6 8.0 15.5 11.1 6.0 iAQI 48 33 14 6 3 | ||||||
| Tseung Kwan O | 將軍澳 | 56 | Fair | PM₂.₅ | O₃ | |
PM₂.₅ O₃ PM₁₀ NO₂ SO₂ μg/m³ 15.9 108.3 20.9 13.1 4.4 iAQI 58 45 19 7 2 | ||||||
| rural | Tap Mun | 塔門 | 55 | Fair | O₃ | PM₂.₅ |
O₃ PM₂.₅ PM₁₀ SO₂ NO₂ μg/m³ 129.0 12.0 23.4 9.4 3.2 iAQI 54 50 22 5 2 | ||||||
| roadside | Central | 中環 | 51 | Fair | PM₂.₅ | NO₂ |
PM₂.₅ NO₂ PM₁₀ O₃ SO₂ μg/m³ 13.5 81.3 22.3 48.3 4.4 iAQI 53 41 21 20 2 | ||||||
| Causeway Bay | 銅鑼灣 | 59 | Fair | PM₂.₅ | NO₂ | |
PM₂.₅ NO₂ PM₁₀ O₃ SO₂ μg/m³ 18.9 69.5 35.4 63.3 3.4 iAQI 65 35 33 26 2 | ||||||
| Mong Kok | 旺角 | 52 | Fair | PM₂.₅ | NO₂ | |
PM₂.₅ NO₂ PM₁₀ O₃ SO₂ μg/m³ 12.4 94.1 21.9 46.5 5.5 iAQI 51 48 20 19 3 | ||||||
• 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