Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
22
PM2.5
54
*
PM10
109
O3
0.6
CO
8
SO2
22
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 Jun
89
Good
Fri
13 Jun
86
Good
Sat
14 Jun
71
Good
Sun
15 Jun
57
Good
Mon
16 Jun
61
Good
Tue
17 Jun
65
Good
Wed
18 Jun
23
Excellent
Air quality in the last 12 months (Datong)
|
2025/05
|
45
|
30
|
26
|
27
|
31
|
38
|
55
|
54
|
41
|
41
|
52
|
68
|
74
|
58
|
83
|
52
|
30
|
36
|
31
|
42
|
35
|
26
|
27
|
36
|
34
|
45
|
53
|
57
|
62
|
75
|
54
|
|
2025/04
|
81
|
60
|
77
|
150
|
52
|
52
|
64
|
60
|
60
|
88
|
175
|
47
|
34
|
31
|
29
|
32
|
67
|
46
|
35
|
49
|
47
|
24
|
41
|
33
|
23
|
39
|
43
|
46
|
104
|
36
|
|
|
2025/03
|
27
|
35
|
56
|
64
|
61
|
81
|
64
|
51
|
112
|
169
|
92
|
84
|
28
|
38
|
30
|
44
|
33
|
37
|
71
|
55
|
47
|
32
|
180
|
93
|
74
|
114
|
25
|
27
|
22
|
31
|
47
|
|
2025/02
|
93
|
115
|
66
|
40
|
70
|
67
|
28
|
28
|
52
|
91
|
179
|
131
|
52
|
48
|
91
|
43
|
33
|
36
|
40
|
52
|
42
|
58
|
50
|
50
|
54
|
48
|
64
|
62
|
|||
|
2025/01
|
132
|
88
|
61
|
149
|
195
|
130
|
81
|
54
|
48
|
70
|
143
|
207
|
179
|
122
|
54
|
47
|
74
|
147
|
171
|
205
|
160
|
89
|
167
|
236
|
265
|
229
|
85
|
42
|
56
|
46
|
64
|
|
2024/12
|
63
|
28
|
31
|
33
|
35
|
37
|
42
|
67
|
106
|
66
|
43
|
63
|
79
|
42
|
37
|
46
|
52
|
47
|
70
|
106
|
54
|
41
|
50
|
48
|
50
|
46
|
46
|
43
|
74
|
111
|
103
|
|
2024/11
|
49
|
62
|
26
|
37
|
22
|
58
|
105
|
247
|
185
|
87
|
193
|
116
|
251
|
211
|
161
|
60
|
29
|
31
|
95
|
82
|
44
|
28
|
84
|
186
|
138
|
70
|
34
|
47
|
40
|
56
|
|
|
2024/10
|
24
|
23
|
30
|
42
|
43
|
30
|
55
|
43
|
45
|
29
|
29
|
31
|
61
|
53
|
20
|
28
|
37
|
39
|
23
|
34
|
44
|
40
|
56
|
64
|
43
|
49
|
39
|
42
|
63
|
64
|
81
|
|
2024/09
|
18
|
22
|
24
|
33
|
21
|
43
|
51
|
67
|
55
|
32
|
30
|
28
|
25
|
27
|
26
|
34
|
28
|
31
|
27
|
22
|
34
|
30
|
34
|
42
|
24
|
40
|
36
|
39
|
56
|
22
|
|
|
2024/08
|
20
|
22
|
23
|
26
|
23
|
23
|
30
|
22
|
37
|
34
|
15
|
18
|
24
|
29
|
30
|
34
|
35
|
32
|
20
|
18
|
18
|
20
|
35
|
37
|
30
|
18
|
21
|
23
|
23
|
20
|
22
|
|
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
|
|
|
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