Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
39
*
PM2.5
51
PM10
2
O3
0.6
CO
7
SO2
51
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 Nov
80
Good
Sun
15 Nov
78
Good
Mon
16 Nov
51
Good
Tue
17 Nov
46
Excellent
Wed
18 Nov
49
Excellent
Thu
19 Nov
43
Excellent
Fri
20 Nov
46
Excellent
Air quality in the last 12 months (Songjiang)
|
2026/09
|
26
|
19
|
23
|
33
|
30
|
32
|
29
|
35
|
33
|
30
|
25
|
36
|
37
|
38
|
45
|
46
|
33
|
44
|
36
|
32
|
47
|
53
|
33
|
35
|
44
|
45
|
41
|
33
|
26
|
26
|
|
|
2026/08
|
63
|
49
|
59
|
41
|
33
|
32
|
30
|
28
|
20
|
21
|
17
|
21
|
28
|
17
|
27
|
26
|
32
|
30
|
20
|
21
|
21
|
22
|
25
|
20
|
25
|
33
|
32
|
26
|
24
|
23
|
25
|
|
2026/07
|
32
|
42
|
40
|
28
|
23
|
34
|
46
|
37
|
27
|
27
|
39
|
31
|
30
|
39
|
38
|
42
|
47
|
40
|
32
|
43
|
29
|
31
|
52
|
52
|
35
|
29
|
25
|
27
|
35
|
42
|
53
|
|
2026/06
|
54
|
58
|
62
|
67
|
47
|
33
|
40
|
35
|
42
|
49
|
60
|
45
|
41
|
35
|
28
|
26
|
54
|
68
|
32
|
20
|
40
|
22
|
24
|
23
|
24
|
51
|
48
|
54
|
31
|
29
|
|
|
2026/05
|
57
|
49
|
53
|
46
|
50
|
40
|
56
|
31
|
33
|
41
|
47
|
56
|
44
|
28
|
37
|
38
|
39
|
39
|
42
|
48
|
54
|
39
|
62
|
26
|
47
|
40
|
32
|
43
|
61
|
56
|
55
|
|
2026/04
|
59
|
69
|
41
|
59
|
63
|
68
|
35
|
37
|
35
|
63
|
49
|
32
|
31
|
46
|
52
|
36
|
55
|
40
|
42
|
41
|
77
|
25
|
32
|
53
|
48
|
51
|
74
|
48
|
31
|
52
|
|
|
2026/03
|
26
|
22
|
36
|
25
|
42
|
55
|
39
|
30
|
39
|
30
|
39
|
46
|
74
|
45
|
32
|
41
|
57
|
46
|
56
|
39
|
33
|
48
|
44
|
43
|
82
|
39
|
42
|
52
|
60
|
45
|
43
|
|
2026/02
|
62
|
98
|
56
|
54
|
94
|
60
|
34
|
49
|
40
|
46
|
94
|
115
|
93
|
70
|
94
|
34
|
57
|
93
|
101
|
65
|
47
|
109
|
66
|
19
|
37
|
31
|
22
|
37
|
|||
|
2026/01
|
20
|
39
|
54
|
65
|
83
|
111
|
54
|
86
|
91
|
93
|
71
|
68
|
80
|
83
|
93
|
190
|
84
|
50
|
32
|
22
|
44
|
47
|
76
|
95
|
62
|
31
|
59
|
42
|
42
|
31
|
24
|
|
2025/12
|
98
|
42
|
36
|
43
|
60
|
76
|
110
|
87
|
45
|
33
|
82
|
23
|
29
|
57
|
61
|
58
|
101
|
48
|
43
|
104
|
30
|
23
|
41
|
52
|
44
|
26
|
38
|
65
|
71
|
71
|
23
|
|
2025/11
|
121
|
117
|
17
|
25
|
31
|
40
|
34
|
38
|
24
|
39
|
18
|
33
|
31
|
69
|
50
|
38
|
34
|
36
|
46
|
61
|
78
|
132
|
104
|
100
|
80
|
56
|
125
|
137
|
91
|
84
|
|
|
2025/10
|
48
|
23
|
46
|
33
|
25
|
29
|
49
|
19
|
18
|
26
|
31
|
40
|
69
|
35
|
27
|
31
|
14
|
21
|
26
|
29
|
25
|
24
|
29
|
33
|
33
|
42
|
49
|
20
|
24
|
27
|
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