Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Nov
Mon
3 Nov
Tue
4 Nov
Wed
5 Nov
Thu
6 Nov
Fri
7 Nov
Sat
8 Nov
Real-time AQI (Monitoring Station in Datong)
大同大学
1811
PM2.5
18
PM10
35
O3
0.5
CO
9
SO2
20
NO2
安家小村
2618
PM2.5
23
PM10
28
O3
0.6
CO
10
SO2
24
NO2
教育学院
178
PM2.5
17
PM10
29
O3
0.7
CO
11
SO2
22
NO2
大同市卫生学校
179
PM2.5
17
PM10
38
O3
0.8
CO
8
SO2
14
NO2
云冈站
2911
PM2.5
29
PM10
10
O3
0.6
CO
14
SO2
27
NO2
图书馆
2214
PM2.5
22
PM10
8
O3
0.5
CO
4
SO2
14
NO2
区一中
106
PM2.5
7
PM10
32
O3
0.3
CO
3
SO2
12
NO2
Air quality in the last 12 months (Datong)
|
2025/08
|
46
|
36
|
33
|
33
|
35
|
40
|
30
|
18
|
26
|
30
|
46
|
41
|
27
|
46
|
48
|
23
|
32
|
26
|
23
|
23
|
32
|
45
|
27
|
26
|
45
|
33
|
14
|
36
|
48
|
45
|
41
|
|
2025/07
|
31
|
34
|
32
|
43
|
13
|
24
|
17
|
28
|
28
|
27
|
39
|
43
|
29
|
38
|
35
|
15
|
24
|
43
|
42
|
13
|
28
|
33
|
32
|
17
|
26
|
16
|
20
|
29
|
20
|
21
|
40
|
|
2025/06
|
33
|
19
|
21
|
31
|
45
|
31
|
30
|
33
|
34
|
36
|
54
|
58
|
27
|
27
|
12
|
18
|
42
|
44
|
25
|
22
|
29
|
33
|
40
|
44
|
48
|
54
|
46
|
37
|
41
|
36
|
|
|
2025/05
|
39
|
28
|
23
|
37
|
72
|
36
|
62
|
70
|
25
|
56
|
37
|
57
|
70
|
23
|
51
|
128
|
43
|
55
|
45
|
69
|
44
|
55
|
57
|
45
|
43
|
43
|
38
|
49
|
55
|
62
|
18
|
|
2025/04
|
45
|
36
|
86
|
110
|
40
|
66
|
57
|
52
|
50
|
49
|
192
|
35
|
28
|
20
|
47
|
132
|
215
|
29
|
43
|
62
|
52
|
51
|
54
|
27
|
45
|
61
|
18
|
35
|
52
|
43
|
|
|
2025/03
|
97
|
51
|
42
|
56
|
45
|
47
|
64
|
77
|
73
|
95
|
182
|
99
|
82
|
61
|
30
|
32
|
31
|
30
|
43
|
41
|
46
|
66
|
205
|
155
|
123
|
110
|
84
|
37
|
21
|
35
|
46
|
|
2025/02
|
83
|
31
|
25
|
35
|
39
|
74
|
20
|
41
|
62
|
69
|
72
|
53
|
56
|
62
|
82
|
27
|
45
|
36
|
28
|
26
|
35
|
30
|
32
|
64
|
57
|
76
|
87
|
80
|
|||
|
2025/01
|
70
|
38
|
55
|
57
|
80
|
32
|
39
|
18
|
34
|
58
|
61
|
50
|
68
|
32
|
44
|
69
|
79
|
65
|
76
|
62
|
59
|
67
|
101
|
95
|
107
|
123
|
24
|
51
|
205
|
115
|
92
|
|
2024/12
|
49
|
29
|
42
|
41
|
39
|
34
|
23
|
65
|
77
|
61
|
53
|
71
|
48
|
49
|
56
|
62
|
39
|
36
|
70
|
49
|
32
|
70
|
79
|
81
|
54
|
35
|
35
|
64
|
100
|
116
|
65
|
|
2024/11
|
74
|
74
|
36
|
34
|
55
|
56
|
75
|
100
|
122
|
47
|
72
|
70
|
66
|
56
|
58
|
64
|
47
|
64
|
62
|
59
|
56
|
50
|
70
|
93
|
18
|
27
|
27
|
22
|
38
|
53
|
|
|
2024/10
|
16
|
31
|
49
|
60
|
62
|
42
|
31
|
59
|
47
|
48
|
62
|
63
|
66
|
57
|
25
|
68
|
75
|
20
|
19
|
27
|
45
|
25
|
55
|
61
|
64
|
44
|
28
|
67
|
56
|
65
|
67
|
|
2024/09
|
16
|
22
|
28
|
24
|
12
|
22
|
19
|
31
|
38
|
19
|
27
|
24
|
30
|
13
|
25
|
24
|
32
|
45
|
45
|
16
|
14
|
30
|
56
|
55
|
19
|
53
|
60
|
48
|
32
|
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
*: primary pollution