Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
17
PM2.5
67
*
PM10
55
O3
0.4
CO
4
SO2
9
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
8 Sep
47
Excellent
Mon
9 Sep
42
Excellent
Tue
10 Sep
41
Excellent
Wed
11 Sep
39
Excellent
Thu
12 Sep
43
Excellent
Fri
13 Sep
44
Excellent
Sat
14 Sep
44
Excellent
Air quality in the last 12 months (Datong)
|
2024/07
|
58
|
43
|
48
|
30
|
33
|
35
|
74
|
101
|
74
|
84
|
102
|
73
|
69
|
67
|
64
|
50
|
32
|
43
|
40
|
40
|
31
|
35
|
20
|
29
|
27
|
18
|
21
|
19
|
23
|
27
|
23
|
|
2024/06
|
27
|
36
|
35
|
29
|
44
|
56
|
38
|
20
|
20
|
28
|
32
|
30
|
33
|
19
|
17
|
25
|
21
|
36
|
51
|
38
|
33
|
19
|
19
|
20
|
27
|
35
|
49
|
51
|
42
|
51
|
|
|
2024/05
|
59
|
49
|
74
|
127
|
77
|
70
|
56
|
79
|
37
|
46
|
26
|
39
|
35
|
31
|
26
|
37
|
56
|
35
|
34
|
28
|
53
|
54
|
29
|
30
|
33
|
23
|
27
|
34
|
33
|
29
|
26
|
|
2024/04
|
64
|
76
|
85
|
82
|
92
|
66
|
50
|
47
|
86
|
160
|
141
|
108
|
86
|
114
|
56
|
65
|
66
|
84
|
40
|
206
|
192
|
108
|
38
|
44
|
47
|
31
|
30
|
31
|
67
|
58
|
|
|
2024/03
|
41
|
47
|
44
|
55
|
51
|
54
|
54
|
47
|
53
|
75
|
59
|
51
|
54
|
66
|
69
|
40
|
37
|
43
|
42
|
37
|
47
|
51
|
67
|
31
|
38
|
66
|
97
|
182
|
38
|
55
|
55
|
|
2024/02
|
42
|
56
|
104
|
69
|
113
|
122
|
116
|
61
|
134
|
199
|
66
|
88
|
82
|
35
|
53
|
112
|
139
|
57
|
28
|
33
|
33
|
41
|
56
|
112
|
88
|
40
|
62
|
61
|
74
|
||
|
2024/01
|
76
|
105
|
156
|
108
|
68
|
104
|
61
|
68
|
77
|
56
|
66
|
65
|
90
|
50
|
43
|
68
|
85
|
49
|
47
|
56
|
31
|
35
|
52
|
47
|
89
|
140
|
130
|
174
|
69
|
70
|
62
|
|
2023/12
|
38
|
72
|
56
|
52
|
78
|
33
|
38
|
61
|
33
|
39
|
44
|
66
|
74
|
53
|
27
|
31
|
30
|
47
|
90
|
52
|
55
|
64
|
90
|
72
|
74
|
92
|
101
|
137
|
104
|
153
|
49
|
|
2023/11
|
63
|
80
|
33
|
58
|
78
|
57
|
27
|
80
|
64
|
55
|
37
|
35
|
37
|
91
|
100
|
106
|
83
|
38
|
30
|
47
|
71
|
38
|
19
|
25
|
38
|
93
|
130
|
53
|
33
|
37
|
|
|
2023/10
|
27
|
27
|
38
|
19
|
28
|
32
|
38
|
47
|
45
|
39
|
44
|
45
|
58
|
61
|
34
|
23
|
51
|
29
|
18
|
19
|
30
|
33
|
67
|
80
|
79
|
33
|
47
|
62
|
211
|
72
|
76
|
|
2023/09
|
20
|
26
|
36
|
23
|
22
|
35
|
45
|
37
|
29
|
31
|
33
|
20
|
25
|
35
|
43
|
25
|
47
|
34
|
20
|
23
|
24
|
24
|
24
|
36
|
38
|
42
|
38
|
21
|
24
|
23
|
|
|
2023/08
|
28
|
20
|
17
|
17
|
13
|
18
|
17
|
17
|
16
|
18
|
20
|
11
|
18
|
21
|
29
|
32
|
27
|
23
|
23
|
28
|
35
|
24
|
19
|
17
|
20
|
16
|
21
|
28
|
18
|
16
|
18
|
|
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