Air Quality
Heavy
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
168
*
PM2.5
212
PM10
63
O3
0.9
CO
6
SO2
53
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Advise
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Air Quality
Today
16 Jan
121
Light
Sat
17 Jan
60
Good
Sun
18 Jan
58
Good
Mon
19 Jan
37
Excellent
Tue
20 Jan
39
Excellent
Wed
21 Jan
48
Excellent
Thu
22 Jan
30
Excellent
Air quality in the last 12 months (Chongming)
|
2025/11
|
126
|
105
|
15
|
23
|
24
|
34
|
34
|
37
|
25
|
37
|
19
|
30
|
29
|
65
|
45
|
34
|
32
|
36
|
57
|
68
|
87
|
127
|
123
|
107
|
79
|
51
|
153
|
132
|
100
|
91
|
|
|
2025/10
|
41
|
25
|
34
|
21
|
24
|
29
|
32
|
13
|
17
|
29
|
38
|
38
|
59
|
28
|
27
|
23
|
16
|
17
|
24
|
26
|
23
|
22
|
24
|
26
|
29
|
35
|
41
|
18
|
19
|
26
|
23
|
|
2025/09
|
28
|
20
|
23
|
23
|
25
|
25
|
42
|
19
|
18
|
21
|
24
|
33
|
42
|
39
|
31
|
26
|
28
|
21
|
23
|
20
|
19
|
19
|
26
|
19
|
20
|
21
|
26
|
37
|
16
|
28
|
|
|
2025/08
|
31
|
28
|
31
|
23
|
29
|
26
|
25
|
30
|
35
|
32
|
31
|
28
|
20
|
18
|
13
|
30
|
44
|
14
|
21
|
21
|
41
|
44
|
39
|
34
|
27
|
27
|
15
|
17
|
14
|
12
|
20
|
|
2025/07
|
19
|
24
|
29
|
31
|
29
|
22
|
14
|
14
|
20
|
42
|
29
|
18
|
22
|
38
|
41
|
48
|
43
|
23
|
14
|
23
|
21
|
21
|
15
|
21
|
22
|
16
|
17
|
22
|
19
|
12
|
15
|
|
2025/06
|
14
|
10
|
33
|
58
|
42
|
39
|
33
|
13
|
16
|
15
|
18
|
12
|
11
|
33
|
14
|
24
|
50
|
41
|
33
|
23
|
24
|
10
|
9
|
18
|
35
|
42
|
34
|
37
|
24
|
15
|
|
|
2025/05
|
54
|
53
|
47
|
22
|
31
|
66
|
53
|
44
|
21
|
45
|
43
|
53
|
47
|
37
|
45
|
28
|
51
|
57
|
39
|
35
|
26
|
31
|
10
|
44
|
42
|
38
|
31
|
31
|
41
|
52
|
46
|
|
2025/04
|
43
|
64
|
45
|
40
|
64
|
63
|
65
|
66
|
79
|
71
|
59
|
76
|
90
|
63
|
52
|
57
|
63
|
59
|
52
|
34
|
37
|
50
|
58
|
76
|
47
|
34
|
36
|
40
|
41
|
47
|
|
|
2025/03
|
41
|
54
|
17
|
17
|
16
|
36
|
46
|
57
|
36
|
32
|
52
|
26
|
34
|
39
|
23
|
41
|
48
|
41
|
34
|
56
|
61
|
64
|
71
|
63
|
83
|
69
|
67
|
44
|
60
|
28
|
34
|
|
2025/02
|
24
|
56
|
69
|
58
|
53
|
33
|
52
|
35
|
43
|
51
|
28
|
76
|
36
|
31
|
60
|
112
|
55
|
39
|
41
|
24
|
30
|
57
|
45
|
62
|
78
|
131
|
124
|
59
|
|||
|
2025/01
|
57
|
38
|
48
|
35
|
74
|
92
|
62
|
70
|
29
|
37
|
59
|
76
|
86
|
99
|
38
|
59
|
77
|
71
|
98
|
147
|
94
|
33
|
38
|
35
|
32
|
43
|
58
|
56
|
104
|
44
|
37
|
|
2024/12
|
62
|
87
|
61
|
25
|
61
|
132
|
121
|
24
|
31
|
35
|
59
|
39
|
62
|
59
|
62
|
65
|
82
|
61
|
35
|
54
|
85
|
43
|
35
|
47
|
66
|
112
|
43
|
56
|
68
|
72
|
76
|
|
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