deiG Hong Kong Air Quality Indices

2025-05-17
14:41
🔄
 
 
 
 

Urban core
港九市區
Whole territories
全境
28
Good
28
Good

   Location AQI  Level Dom.
 HK Central/Western中西區 24  Excellent
SO₂
O₃
NO₂
PM₂₅
PM₁₀
μg/m³
45.7
38.9
29.9
3.7
6.6
iAQI
26
16
15
15
6
 Eastern東區 24  Excellent
O₃
PM₂₅
NO₂
PM₁₀
SO₂
μg/m³
62.4
3.5
18.6
6.0
1.1
iAQI
26
15
10
6
1
 Southern南區: 27  Good PM₂₅
PM₂₅
O₃
NO₂
PM₁₀
SO₂
μg/m³
·6.7
·56.4
·19.7
·10.7
·6.8
iAQI
28
24
10
10
4
 Kln Sham Shui Po深水埗 30  Good PM₂₅
PM₂₅
O₃
NO₂
SO₂
PM₁₀
μg/m³
7.9
43.2
30.9
19.1
11.4
iAQI
33
18
16
11
11
 Kwun Tong觀塘 34  Good PM₂₅
PM₂₅
NO₂
O₃
PM₁₀
SO₂
μg/m³
9.1
36.6
42.5
13.8
1.5
iAQI
38
19
18
13
1
 New Territories Tung Chung東涌 30  Good PM₂₅
PM₂₅
O₃
NO₂
PM₁₀
SO₂
μg/m³
7.4
59.0
26.5
13.6
4.6
iAQI
31
25
14
13
3
 Tuen Mun屯門 28  Good O₃
O₃
PM₂₅
PM₁₀
NO₂
SO₂
μg/m³
74.4
4.1
11.1
15.6
6.7
iAQI
31
17
10
8
4
 Yuen Long元朗 24  Excellent
O₃
PM₂₅
NO₂
PM₁₀
SO₂
μg/m³
57.1
5.2
26.0
8.5
0.8
iAQI
24
22
13
8
0
 Tsuen Wan荃灣 19  Excellent
PM₂₅
O₃
NO₂
PM₁₀
SO₂
μg/m³
4.4
36.0
26.7
4.7
2.3
iAQI
18
15
14
4
1
 Kwai Chung葵涌 27  Good PM₂₅
PM₂₅
NO₂
O₃
PM₁₀
SO₂
μg/m³
6.7
40.7
34.6
11.2
5.2
iAQI
28
21
15
10
3
 North北區 49  Good PM₂₅
PM₂₅
O₃
PM₁₀
NO₂
SO₂
μg/m³
14.2
51.8
17.7
30.6
1.5
iAQI
55
22
16
16
1
 Tai Po大埔 33  Good PM₂₅
PM₂₅
O₃
NO₂
PM₁₀
SO₂
μg/m³
8.4
59.3
34.4
12.9
3.3
iAQI
35
25
18
12
2
 Sha Tin沙田 19  Excellent
O₃
PM₂₅
NO₂
SO₂
PM₁₀
μg/m³
44.0
3.8
24.0
12.2
6.4
iAQI
19
16
12
7
6
 Tseung Kwan O將軍澳--  N/A
O₃
PM₁₀
NO₂
PM₂₅
SO₂
μg/m³
:47.5
:14.0
:18.1
0.9
:5.7
iAQI
20
13
9
4
3
rural Tap Mun塔門 32  Good O₃
O₃
PM₂₅
PM₁₀
SO₂
NO₂
μg/m³
83.2
5.3
8.1
3.5
1.2
iAQI
35
22
8
2
1
 roadside Central中環 31  Good PM₂₅
PM₂₅
NO₂
O₃
PM₁₀
SO₂
μg/m³
8.3
30.8
34.0
11.1
4.0
iAQI
35
16
14
10
2
 Causeway Bay銅鑼灣· 46  Good PM₂₅
PM₂₅
NO₂
PM₁₀
O₃
SO₂
μg/m³
12.5
·45.5
19.1
·30.1
·4.1
iAQI
51
23
18
13
2
 Mong Kok旺角 46  Good NO₂
NO₂
PM₂₅
SO₂
PM₁₀
O₃
μg/m³
90.0
9.7
24.6
13.9
10.7
iAQI
46
40
14
13
5

History & Stats

Locations of Stations

Based on:

Contact: aqi@asc.hk

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