Air Quality
Excellent
No health implications.
6
PM2.5
11
PM10
33
O3
0.5
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jul
33
Excellent
Mon
28 Jul
33
Excellent
Tue
29 Jul
37
Excellent
Wed
30 Jul
43
Excellent
Thu
31 Jul
49
Excellent
Fri
1 Aug
34
Excellent
Sat
2 Aug
46
Excellent
Songjiang Air quality rank
Air quality in the last 12 months (Songjiang)
|
2025/06
|
18
|
17
|
41
|
65
|
35
|
37
|
41
|
27
|
24
|
32
|
36
|
18
|
15
|
34
|
13
|
24
|
48
|
46
|
31
|
22
|
26
|
20
|
18
|
31
|
52
|
51
|
31
|
36
|
22
|
15
|
|
|
2025/05
|
54
|
54
|
51
|
27
|
40
|
82
|
59
|
49
|
19
|
39
|
34
|
50
|
40
|
36
|
48
|
60
|
61
|
71
|
48
|
49
|
37
|
48
|
19
|
49
|
48
|
44
|
32
|
35
|
41
|
63
|
54
|
|
2025/04
|
47
|
67
|
48
|
40
|
71
|
69
|
57
|
66
|
78
|
89
|
69
|
106
|
96
|
81
|
50
|
59
|
62
|
61
|
63
|
61
|
46
|
61
|
62
|
90
|
59
|
37
|
42
|
53
|
44
|
50
|
|
|
2025/03
|
42
|
57
|
25
|
23
|
24
|
32
|
56
|
68
|
38
|
43
|
58
|
34
|
33
|
41
|
24
|
46
|
49
|
46
|
44
|
54
|
61
|
67
|
68
|
61
|
76
|
84
|
66
|
55
|
60
|
37
|
40
|
|
2025/02
|
31
|
59
|
71
|
74
|
46
|
41
|
55
|
34
|
44
|
51
|
31
|
79
|
41
|
34
|
70
|
99
|
65
|
39
|
48
|
30
|
34
|
61
|
73
|
81
|
98
|
117
|
133
|
50
|
|||
|
2025/01
|
82
|
46
|
63
|
41
|
66
|
100
|
73
|
76
|
34
|
43
|
63
|
73
|
102
|
102
|
42
|
58
|
74
|
78
|
100
|
155
|
144
|
40
|
40
|
39
|
31
|
47
|
51
|
43
|
90
|
57
|
35
|
|
2024/12
|
63
|
79
|
88
|
35
|
53
|
137
|
148
|
30
|
44
|
41
|
52
|
57
|
65
|
87
|
64
|
67
|
76
|
78
|
39
|
53
|
90
|
53
|
40
|
46
|
68
|
143
|
52
|
62
|
73
|
71
|
87
|
|
2024/11
|
9
|
55
|
83
|
79
|
27
|
28
|
28
|
30
|
33
|
40
|
53
|
45
|
52
|
40
|
48
|
52
|
24
|
26
|
29
|
29
|
61
|
85
|
20
|
23
|
31
|
35
|
55
|
67
|
52
|
65
|
|
|
2024/10
|
21
|
31
|
25
|
23
|
20
|
17
|
14
|
43
|
37
|
78
|
72
|
75
|
23
|
41
|
57
|
43
|
33
|
40
|
25
|
39
|
32
|
52
|
45
|
26
|
39
|
16
|
16
|
68
|
23
|
35
|
26
|
|
2024/09
|
37
|
35
|
29
|
24
|
25
|
45
|
44
|
30
|
21
|
32
|
14
|
23
|
16
|
21
|
25
|
14
|
13
|
22
|
18
|
13
|
22
|
30
|
26
|
33
|
50
|
25
|
26
|
36
|
35
|
33
|
|
|
2024/08
|
36
|
44
|
47
|
33
|
36
|
32
|
34
|
39
|
32
|
36
|
45
|
42
|
33
|
21
|
25
|
36
|
27
|
16
|
18
|
22
|
18
|
37
|
30
|
33
|
26
|
24
|
39
|
39
|
18
|
26
|
29
|
|
2024/07
|
40
|
25
|
34
|
39
|
48
|
44
|
46
|
43
|
40
|
41
|
29
|
39
|
52
|
75
|
43
|
24
|
32
|
40
|
43
|
33
|
33
|
27
|
19
|
22
|
25
|
28
|
24
|
20
|
19
|
18
|
29
|
|
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