Air Quality
Excellent
No health implications.
6
PM2.5
16
PM10
11
O3
0.5
CO
4
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Aug
44
Excellent
Sat
16 Aug
42
Excellent
Sun
17 Aug
48
Excellent
Mon
18 Aug
43
Excellent
Tue
19 Aug
48
Excellent
Wed
20 Aug
30
Excellent
Thu
21 Aug
38
Excellent
Air quality in the last 12 months (Yangpu)
|
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
|
|
|
2024/08
|
39
|
47
|
46
|
39
|
37
|
36
|
35
|
39
|
37
|
40
|
44
|
48
|
43
|
21
|
29
|
34
|
24
|
19
|
23
|
29
|
22
|
42
|
34
|
34
|
31
|
28
|
40
|
33
|
18
|
28
|
28
|
|
2024/07
|
34
|
26
|
29
|
41
|
46
|
38
|
42
|
40
|
43
|
38
|
25
|
38
|
53
|
68
|
55
|
29
|
36
|
35
|
40
|
34
|
38
|
32
|
23
|
34
|
41
|
41
|
38
|
34
|
20
|
20
|
31
|
|
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