Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
103
*
PM2.5
154
PM10
6
O3
1.1
CO
5
SO2
107
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
17 Jan
92
Good
Sun
18 Jan
52
Good
Mon
19 Jan
35
Excellent
Tue
20 Jan
33
Excellent
Wed
21 Jan
38
Excellent
Thu
22 Jan
48
Excellent
Fri
23 Jan
45
Excellent
Songjiang Air quality rank
Air quality in the last 12 months (Songjiang)
|
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
|
|
2025/09
|
31
|
31
|
26
|
22
|
27
|
24
|
39
|
22
|
25
|
25
|
27
|
33
|
41
|
38
|
33
|
24
|
29
|
22
|
20
|
24
|
20
|
21
|
20
|
16
|
15
|
21
|
28
|
41
|
31
|
30
|
|
|
2025/08
|
35
|
38
|
33
|
37
|
34
|
21
|
25
|
29
|
37
|
37
|
40
|
30
|
19
|
16
|
13
|
22
|
33
|
21
|
21
|
27
|
45
|
37
|
35
|
31
|
25
|
35
|
15
|
14
|
14
|
13
|
22
|
|
2025/07
|
16
|
21
|
25
|
25
|
26
|
20
|
12
|
15
|
16
|
37
|
19
|
15
|
22
|
44
|
44
|
46
|
40
|
27
|
19
|
24
|
20
|
19
|
18
|
20
|
21
|
15
|
13
|
18
|
17
|
10
|
15
|
|
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
|
|
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