Air Quality
Excellent
No health implications.
17
PM2.5
38
PM10
149
O3
0.3
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 May
80
Good
Thu
21 May
86
Good
Fri
22 May
79
Good
Sat
23 May
87
Good
Sun
24 May
73
Good
Mon
25 May
76
Good
Tue
26 May
15
Excellent
Air quality in the last 12 months (Pingyao)
|
2026/04
|
48
|
57
|
110
|
61
|
101
|
55
|
66
|
61
|
81
|
57
|
54
|
58
|
61
|
61
|
66
|
53
|
62
|
60
|
117
|
80
|
69
|
62
|
67
|
61
|
63
|
66
|
155
|
62
|
51
|
55
|
|
|
2026/03
|
53
|
63
|
108
|
81
|
66
|
44
|
63
|
82
|
100
|
100
|
53
|
62
|
106
|
59
|
54
|
81
|
78
|
58
|
56
|
68
|
76
|
75
|
64
|
74
|
82
|
76
|
84
|
73
|
51
|
56
|
56
|
|
2026/02
|
94
|
50
|
67
|
82
|
87
|
78
|
46
|
47
|
68
|
113
|
76
|
82
|
82
|
78
|
50
|
74
|
155
|
59
|
54
|
81
|
204
|
311
|
95
|
104
|
79
|
79
|
66
|
48
|
|||
|
2026/01
|
109
|
145
|
133
|
171
|
113
|
39
|
59
|
67
|
111
|
81
|
50
|
86
|
94
|
111
|
130
|
83
|
84
|
93
|
66
|
52
|
52
|
62
|
72
|
74
|
203
|
175
|
116
|
120
|
172
|
196
|
145
|
|
2025/12
|
81
|
53
|
43
|
58
|
78
|
89
|
81
|
70
|
79
|
103
|
75
|
56
|
66
|
87
|
84
|
92
|
84
|
82
|
100
|
55
|
53
|
88
|
120
|
78
|
44
|
51
|
72
|
71
|
60
|
58
|
67
|
|
2025/11
|
50
|
45
|
75
|
91
|
101
|
128
|
60
|
73
|
79
|
66
|
74
|
67
|
56
|
69
|
80
|
57
|
24
|
33
|
59
|
70
|
61
|
71
|
96
|
130
|
77
|
189
|
165
|
118
|
104
|
74
|
|
|
2025/10
|
57
|
27
|
43
|
48
|
58
|
16
|
36
|
23
|
12
|
23
|
36
|
24
|
38
|
54
|
50
|
60
|
33
|
33
|
48
|
47
|
58
|
67
|
73
|
98
|
91
|
72
|
48
|
66
|
78
|
98
|
76
|
|
2025/09
|
50
|
47
|
27
|
31
|
34
|
60
|
64
|
60
|
54
|
52
|
37
|
28
|
53
|
56
|
59
|
27
|
17
|
20
|
21
|
52
|
33
|
26
|
50
|
49
|
49
|
43
|
41
|
68
|
77
|
70
|
|
|
2025/08
|
52
|
52
|
50
|
47
|
38
|
35
|
42
|
47
|
21
|
32
|
49
|
54
|
43
|
55
|
41
|
17
|
37
|
40
|
43
|
28
|
28
|
39
|
21
|
27
|
36
|
34
|
38
|
35
|
43
|
50
|
58
|
|
2025/07
|
35
|
29
|
24
|
30
|
18
|
28
|
32
|
40
|
43
|
44
|
59
|
56
|
53
|
53
|
60
|
39
|
40
|
44
|
55
|
44
|
32
|
44
|
32
|
24
|
32
|
37
|
38
|
49
|
29
|
41
|
45
|
|
2025/06
|
60
|
41
|
34
|
31
|
47
|
45
|
58
|
51
|
59
|
40
|
55
|
57
|
56
|
30
|
24
|
30
|
37
|
50
|
43
|
43
|
40
|
47
|
47
|
47
|
56
|
47
|
49
|
36
|
37
|
49
|
|
|
2025/05
|
61
|
79
|
32
|
58
|
162
|
80
|
78
|
73
|
41
|
44
|
46
|
56
|
75
|
44
|
49
|
75
|
161
|
56
|
70
|
67
|
74
|
71
|
37
|
48
|
54
|
47
|
43
|
53
|
58
|
61
|
47
|
|
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