Air Quality
Excellent
No health implications.
28
PM2.5
40
PM10
130
O3
0.8
CO
12
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Sep
58
Good
Wed
16 Sep
64
Good
Thu
17 Sep
73
Good
Fri
18 Sep
71
Good
Sat
19 Sep
64
Good
Sun
20 Sep
60
Good
Mon
21 Sep
25
Excellent
Air quality in the last 12 months (Yangshan)
|
2026/08
|
15
|
14
|
16
|
20
|
22
|
34
|
39
|
28
|
28
|
26
|
23
|
30
|
24
|
18
|
20
|
26
|
23
|
20
|
26
|
25
|
19
|
26
|
21
|
23
|
19
|
18
|
19
|
25
|
26
|
18
|
19
|
|
2026/07
|
24
|
25
|
18
|
17
|
16
|
14
|
15
|
16
|
22
|
26
|
35
|
35
|
35
|
22
|
17
|
20
|
23
|
26
|
23
|
23
|
25
|
29
|
35
|
42
|
34
|
14
|
21
|
19
|
14
|
16
|
16
|
|
2026/06
|
35
|
32
|
38
|
33
|
23
|
23
|
24
|
26
|
22
|
28
|
32
|
42
|
32
|
18
|
24
|
29
|
21
|
14
|
17
|
21
|
24
|
25
|
29
|
27
|
21
|
19
|
19
|
26
|
23
|
24
|
|
|
2026/05
|
31
|
43
|
28
|
31
|
37
|
36
|
40
|
21
|
29
|
42
|
40
|
46
|
42
|
28
|
27
|
18
|
19
|
21
|
23
|
16
|
13
|
19
|
21
|
25
|
28
|
31
|
36
|
36
|
32
|
22
|
31
|
|
2026/04
|
28
|
36
|
36
|
25
|
45
|
54
|
40
|
38
|
40
|
42
|
47
|
42
|
37
|
36
|
31
|
38
|
21
|
28
|
37
|
51
|
37
|
22
|
19
|
28
|
38
|
54
|
60
|
38
|
28
|
26
|
|
|
2026/03
|
17
|
17
|
13
|
21
|
30
|
30
|
41
|
56
|
23
|
24
|
34
|
36
|
49
|
51
|
65
|
67
|
51
|
43
|
32
|
40
|
22
|
55
|
62
|
51
|
44
|
64
|
47
|
33
|
36
|
28
|
30
|
|
2026/02
|
30
|
37
|
51
|
65
|
69
|
66
|
37
|
35
|
52
|
65
|
32
|
37
|
58
|
51
|
33
|
30
|
33
|
38
|
51
|
38
|
58
|
57
|
48
|
39
|
24
|
39
|
19
|
21
|
|||
|
2026/01
|
41
|
23
|
43
|
53
|
31
|
47
|
44
|
42
|
41
|
49
|
46
|
52
|
60
|
67
|
64
|
78
|
91
|
87
|
81
|
31
|
22
|
24
|
43
|
55
|
66
|
72
|
45
|
52
|
54
|
58
|
19
|
|
2025/12
|
58
|
62
|
83
|
74
|
68
|
72
|
69
|
65
|
69
|
70
|
68
|
66
|
23
|
27
|
43
|
46
|
46
|
56
|
58
|
50
|
79
|
98
|
78
|
29
|
28
|
42
|
47
|
50
|
53
|
56
|
66
|
|
2025/11
|
34
|
32
|
15
|
9
|
14
|
24
|
36
|
25
|
10
|
9
|
12
|
30
|
26
|
34
|
40
|
42
|
51
|
21
|
25
|
30
|
37
|
41
|
51
|
52
|
41
|
54
|
54
|
58
|
55
|
58
|
|
|
2025/10
|
43
|
28
|
26
|
32
|
19
|
14
|
25
|
34
|
31
|
43
|
45
|
32
|
29
|
28
|
40
|
36
|
40
|
33
|
14
|
11
|
11
|
14
|
24
|
35
|
39
|
53
|
52
|
55
|
61
|
65
|
37
|
|
2025/09
|
26
|
31
|
31
|
32
|
37
|
38
|
34
|
15
|
14
|
18
|
25
|
21
|
30
|
32
|
32
|
19
|
24
|
29
|
28
|
17
|
15
|
20
|
16
|
10
|
12
|
22
|
28
|
35
|
33
|
35
|
|
|
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