Air Quality
Excellent
No health implications.
17
PM2.5
35
PM10
124
O3
0.3
CO
8
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Jun
67
Good
Wed
11 Jun
70
Good
Thu
12 Jun
70
Good
Fri
13 Jun
72
Good
Sat
14 Jun
77
Good
Sun
15 Jun
75
Good
Mon
16 Jun
48
Excellent
Air quality in the last 12 months (Datong)
|
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
|
|
|
2024/10
|
25
|
36
|
46
|
46
|
47
|
47
|
51
|
47
|
39
|
40
|
46
|
36
|
42
|
50
|
56
|
34
|
37
|
44
|
49
|
48
|
58
|
36
|
48
|
53
|
49
|
40
|
42
|
45
|
57
|
59
|
45
|
|
2024/09
|
38
|
37
|
39
|
18
|
17
|
22
|
27
|
46
|
20
|
24
|
27
|
29
|
19
|
27
|
43
|
25
|
27
|
37
|
43
|
22
|
28
|
39
|
32
|
60
|
47
|
36
|
60
|
53
|
24
|
21
|
|
|
2024/08
|
40
|
24
|
27
|
29
|
36
|
35
|
33
|
47
|
42
|
22
|
32
|
35
|
44
|
24
|
27
|
28
|
32
|
29
|
32
|
34
|
43
|
52
|
46
|
38
|
37
|
42
|
42
|
43
|
29
|
49
|
47
|
|
2024/07
|
21
|
27
|
25
|
40
|
42
|
51
|
51
|
42
|
51
|
49
|
45
|
42
|
41
|
33
|
45
|
40
|
36
|
32
|
28
|
107
|
167
|
46
|
41
|
54
|
51
|
56
|
46
|
26
|
28
|
36
|
27
|
|
2024/06
|
49
|
41
|
35
|
31
|
40
|
27
|
43
|
31
|
34
|
37
|
31
|
35
|
34
|
32
|
43
|
28
|
35
|
30
|
47
|
31
|
28
|
33
|
36
|
37
|
49
|
41
|
47
|
32
|
38
|
27
|
|
|
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