Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
32
PM2.5
56
*
PM10
46
O3
0.4
CO
5
SO2
28
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
25 Apr
77
Good
Sun
26 Apr
99
Good
Mon
27 Apr
110
Light
Tue
28 Apr
57
Good
Wed
29 Apr
64
Good
Thu
30 Apr
24
Excellent
Fri
1 May
37
Excellent
Air quality in the last 12 months (Chongming)
|
2026/03
|
25
|
23
|
30
|
23
|
37
|
43
|
34
|
25
|
35
|
26
|
30
|
38
|
54
|
41
|
29
|
49
|
53
|
40
|
40
|
37
|
35
|
48
|
38
|
41
|
51
|
35
|
42
|
43
|
54
|
44
|
43
|
|
2026/02
|
66
|
100
|
48
|
56
|
110
|
60
|
31
|
36
|
32
|
46
|
97
|
104
|
86
|
85
|
103
|
36
|
51
|
100
|
89
|
59
|
42
|
92
|
61
|
22
|
40
|
23
|
20
|
38
|
|||
|
2026/01
|
16
|
27
|
53
|
66
|
113
|
109
|
70
|
93
|
81
|
90
|
56
|
60
|
89
|
80
|
115
|
159
|
85
|
36
|
26
|
18
|
35
|
43
|
71
|
91
|
49
|
20
|
53
|
35
|
38
|
33
|
18
|
|
2025/12
|
91
|
44
|
30
|
37
|
54
|
71
|
100
|
71
|
46
|
36
|
83
|
22
|
32
|
64
|
63
|
68
|
110
|
44
|
45
|
104
|
21
|
21
|
40
|
50
|
35
|
22
|
34
|
77
|
99
|
73
|
26
|
|
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
|
|
|
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