Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
47
PM2.5
92
*
PM10
86
O3
0.7
CO
13
SO2
10
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 Feb
102
Light
Wed
18 Feb
85
Good
Thu
19 Feb
73
Good
Fri
20 Feb
84
Good
Sat
21 Feb
81
Good
Sun
22 Feb
62
Good
Mon
23 Feb
49
Excellent
Air quality in the last 12 months (Datong)
|
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
|
|
|
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
|
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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12
|
13
|
14
|
15
|
16
|
17
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18
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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