Air Quality
Excellent
No health implications.
5
PM2.5
10
PM10
29
O3
0.5
CO
4
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 May
61
Good
Mon
18 May
66
Good
Tue
19 May
66
Good
Wed
20 May
67
Good
Thu
21 May
75
Good
Fri
22 May
73
Good
Sat
23 May
16
Excellent
Air quality in the last 12 months (Wangdu)
|
2026/04
|
83
|
102
|
127
|
70
|
77
|
49
|
52
|
88
|
70
|
58
|
73
|
96
|
102
|
93
|
97
|
80
|
90
|
106
|
81
|
74
|
77
|
60
|
59
|
66
|
68
|
73
|
63
|
52
|
53
|
65
|
|
|
2026/03
|
78
|
103
|
119
|
111
|
65
|
64
|
82
|
116
|
70
|
118
|
102
|
102
|
157
|
104
|
63
|
63
|
137
|
58
|
64
|
92
|
93
|
68
|
100
|
131
|
120
|
174
|
93
|
89
|
71
|
56
|
60
|
|
2026/02
|
173
|
111
|
139
|
141
|
92
|
49
|
64
|
72
|
121
|
155
|
114
|
105
|
130
|
133
|
51
|
72
|
110
|
58
|
70
|
87
|
233
|
108
|
50
|
82
|
88
|
90
|
60
|
66
|
|||
|
2026/01
|
70
|
99
|
159
|
160
|
129
|
97
|
60
|
81
|
144
|
46
|
48
|
89
|
82
|
83
|
154
|
108
|
58
|
52
|
41
|
58
|
69
|
90
|
135
|
188
|
104
|
139
|
163
|
110
|
89
|
117
|
169
|
|
2025/12
|
72
|
42
|
53
|
67
|
90
|
106
|
80
|
54
|
79
|
104
|
100
|
32
|
53
|
68
|
106
|
94
|
144
|
165
|
227
|
132
|
59
|
84
|
88
|
77
|
35
|
69
|
85
|
134
|
120
|
72
|
38
|
|
2025/11
|
64
|
45
|
65
|
101
|
165
|
181
|
53
|
65
|
65
|
76
|
109
|
140
|
68
|
72
|
88
|
63
|
28
|
46
|
52
|
59
|
62
|
71
|
92
|
138
|
47
|
126
|
45
|
96
|
123
|
191
|
|
|
2025/10
|
79
|
43
|
64
|
66
|
46
|
29
|
47
|
25
|
8
|
10
|
22
|
50
|
47
|
52
|
72
|
77
|
41
|
23
|
40
|
36
|
50
|
60
|
76
|
106
|
149
|
80
|
63
|
109
|
168
|
194
|
160
|
|
2025/09
|
52
|
54
|
47
|
48
|
47
|
44
|
61
|
59
|
50
|
57
|
60
|
54
|
57
|
67
|
62
|
40
|
33
|
40
|
30
|
54
|
67
|
31
|
46
|
52
|
66
|
69
|
46
|
55
|
64
|
73
|
|
|
2025/08
|
48
|
54
|
58
|
29
|
39
|
52
|
42
|
31
|
25
|
39
|
47
|
47
|
29
|
53
|
46
|
21
|
34
|
45
|
37
|
18
|
32
|
33
|
26
|
17
|
38
|
46
|
32
|
25
|
47
|
38
|
45
|
|
2025/07
|
29
|
37
|
22
|
36
|
22
|
28
|
37
|
37
|
43
|
33
|
52
|
55
|
33
|
49
|
52
|
47
|
37
|
44
|
58
|
31
|
32
|
46
|
34
|
26
|
33
|
44
|
45
|
39
|
16
|
30
|
42
|
|
2025/06
|
79
|
68
|
38
|
38
|
61
|
70
|
64
|
62
|
70
|
49
|
73
|
87
|
77
|
41
|
23
|
29
|
56
|
68
|
43
|
56
|
50
|
42
|
60
|
56
|
61
|
57
|
56
|
52
|
44
|
50
|
|
|
2025/05
|
49
|
82
|
40
|
58
|
65
|
52
|
72
|
89
|
35
|
37
|
54
|
68
|
80
|
50
|
51
|
68
|
101
|
64
|
86
|
95
|
76
|
70
|
67
|
46
|
58
|
65
|
71
|
65
|
71
|
73
|
62
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution