1. Asia
  2. Hong Kong
  • AQI
  • PM2.5
  • PM10
  • O3
  • NO2
  • CO
  • SO2
20
55
73
60
64
59
63
28
58
26
33
24
74
7
29
92
134
109
82
74
28
76
60
47
58
82
59
33
33
74
26
74
4
32
83
127
83
58
80
74
14
69
61
47
64
61
80
63
28
62
26
30
75
7
14
81
112
137
74
53
73
60
69
28
65
26
41
7
32
83
62
81
74
55
72
35
33
28
59
26
22
16
51
100
152
32
12
62
85
73
28
64
17
33
96
144
77
22
54
63
28
64
44
25
29
75
154
73
79
20
60
+−
Leaflet | © OpenStreetMap contributors
Places included
Hong Kong
AQI 74
Kowloon
AQI 74
New Territories
AQI 74

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