Air Quality
Excellent
No health implications.
2
PM2.5
8
PM10
27
O3
0.5
CO
9
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jul
52
Good
Fri
31 Jul
53
Good
Sat
1 Aug
55
Good
Sun
2 Aug
53
Good
Mon
3 Aug
51
Good
Tue
4 Aug
52
Good
Wed
5 Aug
34
Excellent
Air quality in the last 12 months (Yangshan)
|
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
|
|
|
2025/08
|
26
|
20
|
19
|
21
|
13
|
15
|
21
|
24
|
39
|
33
|
34
|
36
|
34
|
26
|
10
|
21
|
25
|
14
|
13
|
17
|
22
|
25
|
32
|
21
|
20
|
22
|
26
|
24
|
27
|
22
|
25
|
|
2025/07
|
13
|
20
|
22
|
35
|
45
|
38
|
37
|
37
|
36
|
23
|
17
|
20
|
25
|
29
|
32
|
36
|
42
|
30
|
26
|
14
|
13
|
11
|
16
|
24
|
25
|
34
|
34
|
24
|
26
|
29
|
20
|
|
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