Air Quality
Excellent
No health implications.
20
PM2.5
33
PM10
46
O3
0.6
CO
6
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Feb
55
Good
Fri
27 Feb
52
Good
Sat
28 Feb
56
Good
Sun
1 Mar
53
Good
Mon
2 Mar
59
Good
Tue
3 Mar
67
Good
Wed
4 Mar
43
Excellent
Air quality in the last 12 months (Yangshan)
|
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
|
|
2025/06
|
34
|
26
|
20
|
35
|
40
|
40
|
34
|
26
|
30
|
29
|
21
|
19
|
21
|
14
|
13
|
23
|
11
|
11
|
18
|
17
|
16
|
22
|
26
|
27
|
32
|
20
|
14
|
16
|
20
|
18
|
|
|
2025/05
|
41
|
51
|
45
|
31
|
27
|
25
|
34
|
27
|
20
|
43
|
35
|
38
|
50
|
48
|
39
|
25
|
20
|
13
|
22
|
23
|
26
|
25
|
25
|
28
|
49
|
44
|
44
|
46
|
16
|
21
|
25
|
|
2025/04
|
35
|
48
|
58
|
73
|
80
|
71
|
73
|
65
|
77
|
51
|
55
|
115
|
224
|
142
|
88
|
85
|
86
|
77
|
38
|
33
|
34
|
39
|
37
|
29
|
16
|
33
|
32
|
21
|
48
|
55
|
|
|
2025/03
|
35
|
39
|
45
|
17
|
13
|
16
|
29
|
39
|
46
|
63
|
61
|
51
|
40
|
42
|
15
|
23
|
49
|
32
|
43
|
47
|
48
|
62
|
70
|
79
|
82
|
64
|
51
|
55
|
16
|
13
|
19
|
|
2025/02
|
37
|
19
|
15
|
40
|
53
|
51
|
25
|
60
|
43
|
53
|
61
|
60
|
62
|
73
|
85
|
47
|
32
|
29
|
48
|
47
|
20
|
29
|
13
|
43
|
69
|
86
|
79
|
58
|
|||
|
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