1. Asia
  2. Hong Kong
  • AQI
  • PM2.5
  • PM10
  • NO2
  • O3
  • SO2
  • CO
  • Allergy Risk
  • Birch
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Olive Tree
61
34
19
64
54
33
59
53
17
25
20
42
25
48
54
52
29
52
53
49
51
10
40
28
57
39
60
66
60
53
57
15
19
9
58
54
67
53
56
33
23
53
25
62
54
27
61
53
45
47
55
30
71
54
72
66
53
58
61
57
57
53
55
58
55
56
40
18
35
51
56
8
47
39
58
59
11
60
36
67
53
36
52
50
27
35
63
55
33
54
30
40
53
50
28
56
61
50
37
56
+−
Leaflet | © OpenStreetMap contributors
Places included
Hong Kong
AQI 71
Kowloon
AQI 71
New Territories
AQI 73

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