deiG Hong Kong Air Quality Indices


A service of  deiG Cloud
   

 
2023-03-21 03:56

Urban core 港九市區Whole territories 全境
45
Good
           
46
Good
           

   Location AQI  Level Dominant
 HK Central/Western中西區 36  Good PM₂.₅ PM₁₀
PM₂.₅
PM₁₀
O₃
NO₂
SO₂
μg/m³
9.5
21.7
48.1
28.7
3.9
iAQI
40
20
20
14
2
 Eastern東區 56  Fair PM₂.₅ PM₁₀
PM₂.₅
PM₁₀
O₃
NO₂
SO₂
μg/m³
17.9
32.1
50.7
32.1
1.0
iAQI
63
30
21
16
1
 Southern南區 43  Good PM₂.₅ PM₁₀
PM₂.₅
PM₁₀
O₃
NO₂
SO₂
μg/m³
11.5
25.1
44.8
15.4
6.0
iAQI
48
23
18
8
3
 Kln Sham Shui Po深水埗 33  Good PM₂.₅ PM₁₀
PM₂.₅
PM₁₀
O₃
NO₂
SO₂
μg/m³
8.4
25.3
41.8
30.6
0.8
iAQI
35
23
17
15
0
 Kwun Tong觀塘 54  Fair PM₂.₅ PM₁₀
PM₂.₅
PM₁₀
NO₂
O₃
SO₂
μg/m³
17.0
31.5
34.4
28.3
5.2
iAQI
61
29
17
12
3
 New Territories Tung Chung東涌 32  Good PM₂.₅ O₃
PM₂.₅
O₃
PM₁₀
NO₂
SO₂
μg/m³
8.3
51.5
13.8
7.4
0.9
iAQI
35
21
13
4
0
 Tuen Mun屯門 51  Fair PM₂.₅ PM₁₀
PM₂.₅
PM₁₀
O₃
NO₂
SO₂
μg/m³
14.9
32.0
55.3
17.2
2.4
iAQI
56
30
23
9
1
 Yuen Long元朗 45  Good PM₂.₅ PM₁₀
PM₂.₅
PM₁₀
O₃
NO₂
SO₂
μg/m³
12.1
21.6
43.1
26.8
4.5
iAQI
50
20
18
13
2
 Tsuen Wan荃灣 47  Good PM₂.₅ PM₁₀
PM₂.₅
PM₁₀
O₃
NO₂
SO₂
μg/m³
13.1
25.8
43.1
22.5
7.6
iAQI
52
24
18
11
4
 Kwai Chung葵涌 47  Good PM₂.₅ PM₁₀
PM₂.₅
PM₁₀
O₃
NO₂
SO₂
μg/m³
13.5
25.6
38.7
18.1
6.1
iAQI
53
24
16
9
3
 North北區 48  Good PM₂.₅ O₃
PM₂.₅
O₃
PM₁₀
NO₂
SO₂
μg/m³
13.8
67.5
22.2
15.8
1.2
iAQI
54
28
21
8
1
 Tai Po大埔· 56  Fair PM₂.₅ PM₁₀
PM₂.₅
PM₁₀
O₃
NO₂
SO₂
μg/m³
17.5
34.7
63.5
·17.5
·0.9
iAQI
62
32
26
9
0
 Sha Tin沙田 47  Good PM₂.₅ PM₁₀
PM₂.₅
PM₁₀
O₃
NO₂
SO₂
μg/m³
12.8
29.5
45.3
28.9
10.1
iAQI
52
27
18
14
5
 Tseung Kwan O將軍澳 57  Fair PM₂.₅ PM₁₀
PM₂.₅
PM₁₀
O₃
NO₂
SO₂
μg/m³
18.6
27.5
44.5
21.9
1.7
iAQI
64
25
18
11
1
rural Tap Mun塔門 33  Good PM₂.₅ PM₁₀
PM₂.₅
PM₁₀
O₃
NO₂
SO₂
μg/m³
8.8
17.4
38.1
10.3
5.4
iAQI
37
16
16
5
3
 roadside Central中環· 54  Fair PM₂.₅ NO₂
PM₂.₅
NO₂
PM₁₀
O₃
SO₂
μg/m³
16.7
·53.0
25.3
32.3
·2.9
iAQI
60
26
23
13
2
 Causeway Bay銅鑼灣 54  Fair PM₂.₅ PM₁₀
PM₂.₅
PM₁₀
NO₂
O₃
SO₂
μg/m³
16.7
38.0
38.0
28.8
4.0
iAQI
60
35
19
12
2
 Mong Kok旺角 55  Fair PM₂.₅ PM₁₀
PM₂.₅
PM₁₀
NO₂
O₃
SO₂
μg/m³
17.4
33.5
44.0
39.9
2.4
iAQI
62
31
22
16
1

 Historical Data Locations of Stations

Based on:

Contact: aqi@asc.hk