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
17 Oct
Sat
18 Oct
Sun
19 Oct
Mon
20 Oct
Tue
21 Oct
Wed
22 Oct
Thu
23 Oct
Real-time AQI (Monitoring Station in Datong)
果树场
183
PM2.5
18
PM10
54
O3
0.2
CO
5
SO2
5
NO2
图书馆
166
PM2.5
9
PM10
51
O3
0.7
CO
15
SO2
9
NO2
区一中
243
PM2.5
6
PM10
76
O3
0.4
CO
2
SO2
6
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