Air Quality
Excellent
No health implications.
18
PM2.5
43
PM10
129
O3
0.4
CO
6
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 May
68
Good
Thu
21 May
69
Good
Fri
22 May
89
Good
Sat
23 May
91
Good
Sun
24 May
82
Good
Mon
25 May
74
Good
Tue
26 May
18
Excellent
Air quality in the last 12 months (Wutai County)
|
2026/04
|
53
|
70
|
78
|
56
|
93
|
46
|
56
|
64
|
71
|
45
|
58
|
70
|
85
|
81
|
88
|
71
|
68
|
72
|
134
|
65
|
62
|
70
|
69
|
71
|
67
|
63
|
92
|
42
|
48
|
57
|
|
|
2026/03
|
83
|
82
|
111
|
79
|
73
|
46
|
68
|
86
|
64
|
98
|
56
|
92
|
152
|
50
|
58
|
69
|
84
|
46
|
62
|
83
|
102
|
55
|
75
|
94
|
88
|
88
|
74
|
88
|
50
|
39
|
45
|
|
2026/02
|
64
|
60
|
82
|
84
|
69
|
55
|
51
|
67
|
113
|
118
|
79
|
92
|
91
|
87
|
51
|
87
|
175
|
56
|
54
|
103
|
312
|
159
|
66
|
80
|
89
|
80
|
82
|
56
|
|||
|
2026/01
|
80
|
79
|
101
|
121
|
75
|
58
|
60
|
69
|
131
|
58
|
48
|
71
|
96
|
114
|
128
|
92
|
77
|
70
|
52
|
54
|
55
|
68
|
84
|
106
|
173
|
153
|
113
|
118
|
131
|
156
|
126
|
|
2025/12
|
73
|
46
|
45
|
54
|
73
|
71
|
97
|
65
|
83
|
98
|
80
|
40
|
61
|
70
|
82
|
106
|
77
|
96
|
107
|
66
|
65
|
79
|
68
|
56
|
38
|
63
|
73
|
74
|
64
|
65
|
55
|
|
2025/11
|
47
|
52
|
66
|
91
|
125
|
168
|
56
|
73
|
62
|
63
|
75
|
66
|
54
|
63
|
75
|
56
|
32
|
44
|
56
|
62
|
59
|
71
|
85
|
119
|
62
|
175
|
59
|
102
|
100
|
114
|
|
|
2025/10
|
67
|
40
|
43
|
52
|
67
|
40
|
40
|
16
|
11
|
12
|
28
|
46
|
44
|
49
|
53
|
71
|
29
|
28
|
36
|
43
|
52
|
52
|
69
|
79
|
95
|
45
|
49
|
67
|
96
|
107
|
70
|
|
2025/09
|
44
|
48
|
41
|
38
|
35
|
48
|
54
|
52
|
48
|
56
|
50
|
46
|
53
|
55
|
60
|
38
|
24
|
29
|
30
|
55
|
45
|
22
|
40
|
46
|
53
|
49
|
44
|
54
|
54
|
65
|
|
|
2025/08
|
45
|
42
|
45
|
27
|
32
|
41
|
40
|
30
|
25
|
28
|
43
|
45
|
35
|
51
|
45
|
23
|
33
|
39
|
40
|
24
|
29
|
40
|
19
|
22
|
39
|
33
|
26
|
31
|
41
|
43
|
48
|
|
2025/07
|
33
|
40
|
27
|
38
|
18
|
25
|
24
|
31
|
38
|
41
|
52
|
58
|
38
|
47
|
60
|
39
|
32
|
37
|
46
|
28
|
30
|
32
|
33
|
29
|
33
|
29
|
25
|
37
|
19
|
28
|
42
|
|
2025/06
|
53
|
37
|
34
|
30
|
42
|
51
|
54
|
51
|
54
|
39
|
57
|
65
|
51
|
34
|
16
|
18
|
40
|
47
|
36
|
38
|
39
|
37
|
45
|
45
|
49
|
42
|
41
|
34
|
30
|
40
|
|
|
2025/05
|
44
|
60
|
32
|
52
|
83
|
46
|
66
|
72
|
23
|
40
|
44
|
53
|
78
|
37
|
47
|
104
|
106
|
56
|
68
|
69
|
67
|
72
|
57
|
51
|
51
|
48
|
50
|
53
|
54
|
59
|
51
|
|
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