Air Quality
Excellent
No health implications.
6
PM2.5
7
PM10
51
O3
0.5
CO
8
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Sep
52
Good
Sat
26 Sep
46
Excellent
Sun
27 Sep
56
Good
Mon
28 Sep
50
Excellent
Tue
29 Sep
53
Good
Wed
30 Sep
59
Good
Thu
1 Oct
34
Excellent
Air quality in the last 12 months (Datong)
|
2026/08
|
24
|
29
|
33
|
40
|
37
|
38
|
38
|
37
|
35
|
16
|
17
|
14
|
24
|
21
|
22
|
33
|
41
|
50
|
38
|
26
|
21
|
19
|
19
|
21
|
24
|
30
|
45
|
32
|
55
|
32
|
42
|
|
2026/07
|
33
|
34
|
26
|
21
|
14
|
15
|
14
|
19
|
22
|
27
|
32
|
18
|
21
|
32
|
20
|
23
|
26
|
35
|
36
|
36
|
26
|
25
|
18
|
24
|
30
|
40
|
35
|
29
|
21
|
20
|
23
|
|
2026/06
|
78
|
95
|
77
|
82
|
71
|
53
|
70
|
45
|
53
|
64
|
67
|
55
|
40
|
54
|
33
|
32
|
40
|
55
|
45
|
27
|
43
|
29
|
26
|
24
|
39
|
60
|
49
|
66
|
83
|
45
|
|
|
2026/05
|
40
|
39
|
38
|
30
|
35
|
39
|
44
|
35
|
42
|
51
|
52
|
62
|
64
|
71
|
42
|
40
|
37
|
47
|
35
|
23
|
37
|
59
|
54
|
39
|
42
|
15
|
22
|
49
|
54
|
62
|
84
|
|
2026/04
|
85
|
70
|
50
|
58
|
73
|
76
|
56
|
39
|
47
|
38
|
65
|
47
|
23
|
38
|
50
|
70
|
81
|
66
|
49
|
55
|
56
|
22
|
29
|
37
|
47
|
46
|
51
|
41
|
33
|
38
|
|
|
2026/03
|
38
|
32
|
89
|
58
|
55
|
79
|
49
|
61
|
96
|
91
|
78
|
86
|
94
|
80
|
95
|
76
|
70
|
76
|
101
|
111
|
100
|
70
|
83
|
79
|
72
|
79
|
81
|
68
|
61
|
71
|
104
|
|
2026/02
|
58
|
75
|
103
|
79
|
93
|
77
|
55
|
61
|
47
|
62
|
90
|
85
|
78
|
71
|
86
|
46
|
137
|
64
|
65
|
61
|
45
|
268
|
125
|
28
|
51
|
42
|
36
|
38
|
|||
|
2026/01
|
46
|
63
|
78
|
76
|
136
|
101
|
59
|
81
|
64
|
112
|
70
|
76
|
86
|
97
|
99
|
111
|
131
|
72
|
32
|
43
|
68
|
59
|
74
|
100
|
102
|
34
|
75
|
77
|
78
|
38
|
60
|
|
2025/12
|
135
|
85
|
70
|
65
|
78
|
88
|
113
|
103
|
71
|
89
|
153
|
41
|
61
|
83
|
71
|
79
|
168
|
133
|
140
|
217
|
99
|
42
|
58
|
85
|
76
|
52
|
65
|
76
|
112
|
120
|
45
|
|
2025/11
|
105
|
74
|
46
|
60
|
68
|
48
|
24
|
24
|
91
|
76
|
46
|
47
|
87
|
139
|
116
|
110
|
48
|
53
|
52
|
49
|
94
|
88
|
88
|
128
|
85
|
83
|
319
|
137
|
84
|
106
|
|
|
2025/10
|
16
|
27
|
12
|
30
|
45
|
51
|
51
|
38
|
35
|
59
|
43
|
56
|
17
|
42
|
33
|
23
|
19
|
22
|
29
|
31
|
26
|
38
|
47
|
54
|
56
|
74
|
70
|
72
|
57
|
43
|
96
|
|
2025/09
|
23
|
17
|
29
|
32
|
32
|
28
|
36
|
33
|
12
|
19
|
24
|
21
|
12
|
12
|
17
|
25
|
13
|
13
|
14
|
13
|
33
|
24
|
41
|
10
|
17
|
23
|
22
|
27
|
23
|
26
|
|
|
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