Air Quality
Excellent
No health implications.
5
PM2.5
9
PM10
68
O3
0.3
CO
4
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Oct
60
Good
Sun
18 Oct
49
Excellent
Mon
19 Oct
95
Good
Tue
20 Oct
77
Good
Wed
21 Oct
62
Good
Thu
22 Oct
31
Excellent
Fri
23 Oct
46
Excellent
Air quality in the last 12 months (Datong)
|
2026/08
|
32
|
32
|
36
|
35
|
39
|
42
|
46
|
44
|
42
|
49
|
30
|
38
|
41
|
35
|
34
|
35
|
26
|
30
|
34
|
37
|
31
|
34
|
29
|
35
|
33
|
24
|
20
|
23
|
28
|
33
|
37
|
|
2026/07
|
38
|
36
|
38
|
44
|
45
|
43
|
41
|
42
|
45
|
31
|
24
|
28
|
30
|
30
|
32
|
32
|
34
|
30
|
33
|
35
|
33
|
38
|
42
|
45
|
48
|
40
|
41
|
36
|
36
|
78
|
32
|
|
2026/06
|
41
|
33
|
41
|
36
|
46
|
106
|
69
|
57
|
44
|
37
|
39
|
33
|
42
|
42
|
41
|
43
|
31
|
30
|
31
|
30
|
34
|
39
|
36
|
37
|
33
|
37
|
37
|
39
|
34
|
35
|
|
|
2026/05
|
32
|
34
|
36
|
38
|
43
|
46
|
51
|
48
|
43
|
54
|
57
|
55
|
73
|
93
|
65
|
46
|
49
|
64
|
43
|
54
|
77
|
127
|
71
|
38
|
43
|
55
|
50
|
47
|
36
|
38
|
40
|
|
2026/04
|
42
|
59
|
68
|
77
|
61
|
52
|
59
|
55
|
46
|
59
|
63
|
48
|
38
|
37
|
45
|
30
|
40
|
52
|
153
|
78
|
80
|
58
|
77
|
66
|
50
|
51
|
40
|
31
|
43
|
46
|
|
|
2026/03
|
88
|
88
|
82
|
94
|
90
|
67
|
65
|
56
|
43
|
43
|
60
|
176
|
325
|
108
|
85
|
84
|
61
|
76
|
72
|
68
|
79
|
104
|
88
|
56
|
61
|
55
|
54
|
46
|
51
|
35
|
34
|
|
2026/02
|
82
|
74
|
82
|
69
|
65
|
75
|
61
|
65
|
94
|
84
|
64
|
71
|
60
|
61
|
75
|
76
|
90
|
54
|
48
|
44
|
95
|
171
|
137
|
62
|
75
|
75
|
82
|
86
|
|||
|
2026/01
|
78
|
80
|
95
|
98
|
80
|
71
|
53
|
52
|
59
|
48
|
50
|
53
|
59
|
128
|
64
|
69
|
61
|
75
|
64
|
63
|
62
|
70
|
69
|
87
|
298
|
194
|
140
|
111
|
111
|
103
|
94
|
|
2025/12
|
62
|
58
|
57
|
65
|
67
|
61
|
62
|
62
|
75
|
85
|
83
|
135
|
53
|
64
|
70
|
61
|
70
|
63
|
60
|
49
|
71
|
78
|
69
|
66
|
65
|
71
|
63
|
66
|
57
|
65
|
76
|
|
2025/11
|
63
|
58
|
58
|
65
|
66
|
51
|
66
|
89
|
85
|
62
|
64
|
60
|
64
|
57
|
63
|
64
|
53
|
50
|
59
|
60
|
65
|
65
|
79
|
60
|
56
|
75
|
43
|
52
|
55
|
66
|
|
|
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
|
|
|
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