Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
29
PM2.5
194
*
PM10
95
O3
0.3
CO
8
SO2
8
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
23 Nov
149
Light
Mon
24 Nov
81
Good
Tue
25 Nov
93
Good
Wed
26 Nov
179
Moderate
Thu
27 Nov
63
Good
Fri
28 Nov
67
Good
Sat
29 Nov
20
Excellent
Air quality in the last 12 months (Datong)
|
2025/10
|
32
|
44
|
57
|
63
|
46
|
42
|
24
|
23
|
27
|
22
|
29
|
23
|
39
|
48
|
47
|
60
|
41
|
70
|
61
|
57
|
58
|
56
|
37
|
43
|
44
|
38
|
50
|
48
|
57
|
59
|
60
|
|
2025/09
|
49
|
37
|
54
|
55
|
37
|
66
|
62
|
44
|
54
|
54
|
54
|
41
|
78
|
82
|
109
|
107
|
38
|
31
|
41
|
41
|
35
|
53
|
47
|
54
|
38
|
51
|
43
|
43
|
47
|
49
|
|
|
2025/08
|
55
|
45
|
44
|
22
|
22
|
28
|
36
|
20
|
29
|
35
|
38
|
35
|
40
|
38
|
36
|
40
|
48
|
44
|
39
|
91
|
21
|
24
|
30
|
37
|
45
|
34
|
19
|
19
|
25
|
33
|
42
|
|
2025/07
|
34
|
33
|
39
|
22
|
30
|
32
|
46
|
41
|
43
|
46
|
48
|
46
|
55
|
53
|
58
|
31
|
29
|
46
|
33
|
24
|
33
|
42
|
55
|
40
|
31
|
34
|
44
|
36
|
43
|
55
|
72
|
|
2025/06
|
37
|
37
|
40
|
37
|
44
|
47
|
45
|
41
|
36
|
32
|
36
|
41
|
43
|
35
|
37
|
35
|
48
|
46
|
33
|
36
|
32
|
27
|
32
|
21
|
32
|
36
|
28
|
35
|
32
|
35
|
|
|
2025/05
|
45
|
79
|
165
|
101
|
71
|
121
|
113
|
68
|
48
|
33
|
44
|
46
|
58
|
35
|
39
|
50
|
82
|
42
|
45
|
54
|
46
|
55
|
43
|
33
|
32
|
45
|
40
|
73
|
92
|
60
|
69
|
|
2025/04
|
123
|
112
|
104
|
127
|
97
|
73
|
99
|
72
|
73
|
53
|
92
|
69
|
42
|
48
|
64
|
97
|
82
|
99
|
99
|
107
|
71
|
69
|
45
|
50
|
54
|
42
|
35
|
45
|
52
|
53
|
|
|
2025/03
|
76
|
54
|
60
|
59
|
55
|
74
|
71
|
56
|
72
|
63
|
190
|
134
|
93
|
49
|
57
|
48
|
51
|
49
|
56
|
62
|
61
|
69
|
64
|
73
|
77
|
379
|
113
|
65
|
73
|
113
|
98
|
|
2025/02
|
58
|
56
|
45
|
47
|
41
|
50
|
62
|
57
|
62
|
52
|
75
|
76
|
69
|
58
|
52
|
57
|
54
|
57
|
71
|
63
|
66
|
67
|
60
|
58
|
55
|
51
|
57
|
56
|
|||
|
2025/01
|
79
|
57
|
66
|
63
|
56
|
64
|
68
|
86
|
81
|
59
|
62
|
67
|
65
|
59
|
62
|
59
|
65
|
59
|
55
|
53
|
70
|
65
|
82
|
77
|
84
|
62
|
59
|
67
|
139
|
52
|
43
|
|
2024/12
|
53
|
59
|
71
|
62
|
67
|
80
|
63
|
69
|
79
|
61
|
81
|
61
|
64
|
86
|
82
|
57
|
65
|
69
|
74
|
81
|
92
|
107
|
110
|
99
|
98
|
84
|
53
|
69
|
75
|
78
|
60
|
|
2024/11
|
57
|
46
|
58
|
55
|
54
|
61
|
52
|
56
|
73
|
70
|
63
|
58
|
50
|
72
|
89
|
52
|
55
|
54
|
68
|
68
|
72
|
66
|
75
|
50
|
42
|
62
|
50
|
48
|
76
|
78
|
|
|
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