Air Quality
Excellent
No health implications.
6
PM2.5
11
PM10
12
O3
0.5
CO
4
SO2
25
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Sep
91
Good
Tue
9 Sep
60
Good
Wed
10 Sep
51
Good
Thu
11 Sep
67
Good
Fri
12 Sep
75
Good
Sat
13 Sep
41
Excellent
Sun
14 Sep
24
Excellent
Air quality in the last 12 months (Yangpu)
|
2025/08
|
39
|
40
|
32
|
30
|
34
|
26
|
28
|
34
|
38
|
39
|
45
|
41
|
32
|
29
|
24
|
38
|
48
|
24
|
27
|
34
|
51
|
45
|
40
|
33
|
33
|
36
|
20
|
21
|
23
|
20
|
27
|
|
2025/07
|
24
|
29
|
34
|
36
|
33
|
25
|
19
|
23
|
25
|
44
|
27
|
17
|
20
|
41
|
42
|
51
|
44
|
24
|
18
|
27
|
26
|
27
|
25
|
28
|
29
|
20
|
20
|
26
|
26
|
14
|
24
|
|
2025/06
|
17
|
16
|
33
|
57
|
44
|
45
|
39
|
17
|
22
|
23
|
26
|
16
|
17
|
35
|
16
|
27
|
61
|
53
|
41
|
28
|
28
|
15
|
12
|
22
|
36
|
44
|
37
|
42
|
30
|
21
|
|
|
2025/05
|
54
|
52
|
49
|
24
|
36
|
72
|
56
|
48
|
32
|
49
|
37
|
46
|
39
|
34
|
43
|
47
|
54
|
58
|
41
|
40
|
31
|
32
|
9
|
43
|
41
|
37
|
30
|
32
|
33
|
52
|
50
|
|
2025/04
|
42
|
64
|
43
|
38
|
62
|
68
|
58
|
63
|
75
|
78
|
64
|
71
|
86
|
69
|
52
|
58
|
63
|
56
|
56
|
41
|
37
|
61
|
62
|
81
|
47
|
33
|
38
|
40
|
36
|
43
|
|
|
2025/03
|
40
|
53
|
25
|
20
|
18
|
35
|
42
|
52
|
35
|
37
|
51
|
33
|
33
|
39
|
23
|
44
|
42
|
41
|
32
|
55
|
60
|
63
|
67
|
60
|
70
|
77
|
60
|
47
|
56
|
28
|
34
|
|
2025/02
|
28
|
54
|
72
|
58
|
57
|
33
|
53
|
34
|
39
|
49
|
26
|
72
|
32
|
31
|
57
|
114
|
55
|
38
|
43
|
24
|
32
|
58
|
50
|
70
|
75
|
128
|
128
|
59
|
|||
|
2025/01
|
59
|
46
|
55
|
43
|
63
|
91
|
64
|
75
|
30
|
37
|
54
|
69
|
87
|
98
|
35
|
56
|
71
|
71
|
92
|
154
|
103
|
28
|
35
|
35
|
31
|
41
|
55
|
40
|
84
|
41
|
37
|
|
2024/12
|
61
|
83
|
73
|
28
|
51
|
135
|
121
|
22
|
29
|
39
|
55
|
45
|
62
|
67
|
60
|
52
|
85
|
59
|
35
|
50
|
87
|
45
|
39
|
50
|
70
|
122
|
40
|
58
|
71
|
68
|
75
|
|
2024/11
|
10
|
49
|
79
|
60
|
23
|
21
|
23
|
28
|
33
|
28
|
36
|
46
|
55
|
41
|
62
|
48
|
21
|
23
|
24
|
24
|
61
|
76
|
15
|
28
|
35
|
39
|
58
|
69
|
52
|
62
|
|
|
2024/10
|
20
|
23
|
20
|
20
|
18
|
12
|
13
|
44
|
35
|
67
|
75
|
61
|
32
|
41
|
51
|
29
|
37
|
39
|
28
|
39
|
44
|
55
|
42
|
21
|
36
|
15
|
17
|
51
|
19
|
28
|
23
|
|
2024/09
|
37
|
39
|
23
|
27
|
26
|
42
|
48
|
32
|
30
|
29
|
14
|
26
|
18
|
18
|
22
|
16
|
22
|
25
|
28
|
16
|
20
|
29
|
27
|
29
|
25
|
19
|
30
|
36
|
39
|
39
|
|
|
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