Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
41
PM2.5
71
*
PM10
4
O3
0.8
CO
5
SO2
74
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
27 Dec
61
Good
Sun
28 Dec
94
Good
Mon
29 Dec
119
Light
Tue
30 Dec
77
Good
Wed
31 Dec
54
Good
Thu
1 Jan
41
Excellent
Fri
2 Jan
45
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