Air Quality
Excellent
No health implications.
25
PM2.5
40
PM10
80
O3
0.6
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Sep
53
Good
Thu
10 Sep
40
Excellent
Fri
11 Sep
40
Excellent
Sat
12 Sep
36
Excellent
Sun
13 Sep
41
Excellent
Mon
14 Sep
37
Excellent
Tue
15 Sep
35
Excellent
Air quality in the last 12 months (Yanjin)
|
2026/08
|
17
|
16
|
18
|
26
|
30
|
29
|
31
|
28
|
33
|
33
|
39
|
34
|
32
|
37
|
41
|
48
|
31
|
21
|
20
|
26
|
33
|
34
|
27
|
31
|
31
|
25
|
27
|
30
|
21
|
27
|
34
|
|
2026/07
|
34
|
36
|
24
|
21
|
28
|
36
|
38
|
35
|
36
|
40
|
30
|
24
|
29
|
34
|
35
|
37
|
30
|
28
|
47
|
42
|
42
|
47
|
47
|
42
|
32
|
34
|
30
|
24
|
27
|
24
|
22
|
|
2026/06
|
49
|
48
|
40
|
40
|
52
|
59
|
35
|
29
|
28
|
31
|
35
|
31
|
27
|
36
|
46
|
29
|
21
|
21
|
29
|
30
|
22
|
19
|
22
|
19
|
16
|
20
|
27
|
23
|
23
|
29
|
|
|
2026/05
|
38
|
22
|
21
|
25
|
34
|
46
|
44
|
36
|
28
|
34
|
40
|
34
|
48
|
60
|
37
|
45
|
37
|
25
|
30
|
39
|
44
|
41
|
35
|
34
|
31
|
28
|
33
|
27
|
33
|
42
|
44
|
|
2026/04
|
35
|
36
|
35
|
41
|
54
|
46
|
26
|
33
|
34
|
40
|
32
|
36
|
29
|
25
|
36
|
30
|
30
|
41
|
53
|
77
|
54
|
23
|
31
|
44
|
52
|
66
|
41
|
29
|
27
|
40
|
|
|
2026/03
|
36
|
22
|
20
|
26
|
39
|
51
|
39
|
32
|
18
|
24
|
39
|
58
|
55
|
30
|
26
|
42
|
33
|
24
|
35
|
27
|
45
|
41
|
34
|
25
|
49
|
32
|
40
|
35
|
40
|
32
|
23
|
|
2026/02
|
48
|
54
|
67
|
74
|
66
|
70
|
77
|
33
|
39
|
31
|
38
|
58
|
54
|
61
|
64
|
62
|
111
|
62
|
46
|
57
|
62
|
75
|
78
|
46
|
56
|
53
|
54
|
57
|
|||
|
2026/01
|
36
|
34
|
33
|
24
|
42
|
47
|
58
|
61
|
88
|
117
|
127
|
122
|
102
|
100
|
98
|
119
|
123
|
126
|
100
|
24
|
35
|
41
|
57
|
79
|
58
|
53
|
80
|
87
|
86
|
57
|
31
|
|
2025/12
|
102
|
111
|
78
|
50
|
59
|
73
|
51
|
83
|
75
|
58
|
88
|
83
|
30
|
61
|
68
|
79
|
65
|
90
|
104
|
50
|
52
|
58
|
47
|
62
|
58
|
80
|
83
|
96
|
91
|
69
|
50
|
|
2025/11
|
20
|
21
|
22
|
28
|
37
|
29
|
27
|
18
|
28
|
33
|
26
|
24
|
18
|
31
|
29
|
47
|
18
|
16
|
24
|
40
|
48
|
74
|
71
|
69
|
66
|
78
|
68
|
83
|
101
|
115
|
|
|
2025/10
|
16
|
25
|
41
|
32
|
25
|
23
|
22
|
22
|
34
|
50
|
41
|
19
|
13
|
27
|
33
|
39
|
26
|
16
|
26
|
16
|
9
|
19
|
21
|
29
|
26
|
23
|
23
|
46
|
24
|
25
|
29
|
|
2025/09
|
30
|
36
|
34
|
44
|
39
|
22
|
48
|
31
|
31
|
47
|
35
|
15
|
19
|
34
|
39
|
35
|
21
|
17
|
15
|
26
|
21
|
12
|
15
|
20
|
30
|
21
|
28
|
33
|
13
|
19
|
|
|
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