deiG Hong Kong Air Quality Indices
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| 2024-04-24 16:34 |
| Urban core 港九市區 | Whole territories 全境 |
71 Fair |
64 Fair |
| Location | AQI | Level | Dominant | |||
|---|---|---|---|---|---|---|
| HK | Central/Western | 中西區 | 65 | Fair | PM₂₅ | NO₂ |
PM₂₅ NO₂ PM₁₀ O₃ SO₂ μg/m³ 22.1 80.1 32.5 17.6 4.6 iAQI 72 41 30 7 3 | ||||||
| Eastern | 東區 | 69 | Fair | PM₂₅ | PM₁₀ | |
PM₂₅ PM₁₀ NO₂ O₃ SO₂ μg/m³ 24.9 35.3 64.5 57.1 2.4 iAQI 78 33 33 24 1 | ||||||
| Southern | 南區 | 48 | Good | PM₂₅ | O₃ | |
PM₂₅ O₃ PM₁₀ NO₂ SO₂ μg/m³ 12.6 76.4 32.9 29.4 2.0 iAQI 51 32 30 15 1 | ||||||
| Kln | Sham Shui Po | 深水埗 | 71 | Fair | PM₂₅ | NO₂ |
PM₂₅ NO₂ PM₁₀ O₃ SO₂ μg/m³ 25.2 85.4 32.8 22.3 4.2 iAQI 78 43 30 9 2 | ||||||
| Kwun Tong | 觀塘 | 80 | Poor | PM₂₅ | NO₂ | |
PM₂₅ NO₂ PM₁₀ O₃ SO₂ μg/m³ 30.1 91.4 41.4 20.9 1.5 iAQI 89 46 38 9 1 | ||||||
| New Territories | Tung Chung | 東涌 | 54 | Fair | PM₂₅ | NO₂ |
PM₂₅ NO₂ PM₁₀ O₃ SO₂ μg/m³ 17.1 50.0 23.1 28.9 1.4 iAQI 61 25 21 12 1 | ||||||
| Tuen Mun | 屯門 | 67 | Fair | PM₂₅ | PM₁₀ | |
PM₂₅ PM₁₀ NO₂ O₃ SO₂ μg/m³ 23.9 33.8 57.2 33.0 4.9 iAQI 75 31 29 14 3 | ||||||
| Yuen Long | 元朗 | 53 | Fair | PM₂₅ | NO₂ | |
PM₂₅ NO₂ O₃ PM₁₀ SO₂ μg/m³ 16.3 54.1 49.2 21.8 2.6 iAQI 59 27 20 20 1 | ||||||
| Tsuen Wan | 荃灣 | 67 | Fair | PM₂₅ | NO₂ | |
PM₂₅ NO₂ PM₁₀ O₃ SO₂ μg/m³ 23.2 87.9 29.9 30.0 11.1 iAQI 74 45 28 12 6 | ||||||
| Kwai Chung | 葵涌 | 69 | Fair | PM₂₅ | NO₂ | |
PM₂₅ NO₂ PM₁₀ SO₂ O₃ μg/m³ 22.3 109.8 30.2 14.5 2.3 iAQI 72 56 28 8 1 | ||||||
| North | 北區 | ᶠ⋮ 32 | Good | PM₂₅ | O₃ | |
PM₂₅ O₃ NO₂ PM₁₀ SO₂ μg/m³ ᶠ7.4 70.2 36.4 12.4 1.7 iAQI 31 29 18 11 1 | ||||||
| Tai Po | 大埔 | 69 | Fair | PM₂₅ | PM₁₀ | |
PM₂₅ PM₁₀ O₃ NO₂ SO₂ μg/m³ 25.1 33.4 63.2 40.2 3.3 iAQI 78 31 26 20 2 | ||||||
| Sha Tin | 沙田 | 73 | Fair | PM₂₅ | NO₂ | |
PM₂₅ NO₂ PM₁₀ O₃ SO₂ μg/m³ 26.8 74.4 37.1 17.9 2.8 iAQI 82 38 34 7 2 | ||||||
| Tseung Kwan O | 將軍澳 | 70 | Fair | PM₂₅ | PM₁₀ | |
PM₂₅ PM₁₀ NO₂ O₃ SO₂ μg/m³ 25.6 31.2 55.9 55.6 1.1 iAQI 79 29 28 23 1 | ||||||
| rural | Tap Mun | 塔門 | 51 | Fair | PM₂₅ | O₃ |
PM₂₅ O₃ PM₁₀ NO₂ SO₂ μg/m³ 14.0 96.9 17.3 18.9 3.6 iAQI 54 40 16 10 2 | ||||||
| roadside | Central | 中環 | 92 | Poor | PM₂₅ | NO₂ |
PM₂₅ NO₂ PM₁₀ SO₂ O₃ μg/m³ 36.0 107.2 50.0 6.8 5.7 iAQI 102 55 46 4 2 | ||||||
| Causeway Bay | 銅鑼灣 | 75 | Fair | PM₂₅ | NO₂ | |
PM₂₅ NO₂ PM₁₀ O₃ SO₂ μg/m³ 27.1 95.8 40.3 11.6 6.8 iAQI 82 49 37 5 4 | ||||||
| Mong Kok | 旺角 | 89 | Poor | PM₂₅ | NO₂ | |
PM₂₅ NO₂ PM₁₀ O₃ SO₂ μg/m³ 34.5 104.8 44.4 16.0 4.9 iAQI 98 53 41 7 3 | ||||||
History & Stats
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
the University of Hong Kong's