Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
15
O3
0.2
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jul
67
Good
Wed
29 Jul
81
Good
Thu
30 Jul
99
Good
Fri
31 Jul
111
Light
Sat
1 Aug
114
Light
Sun
2 Aug
38
Excellent
Mon
3 Aug
18
Excellent
Air quality in the last 12 months (Chongming)
|
2026/06
|
48
|
36
|
51
|
53
|
36
|
31
|
32
|
31
|
28
|
38
|
60
|
53
|
41
|
35
|
26
|
27
|
33
|
34
|
22
|
24
|
30
|
25
|
27
|
24
|
22
|
31
|
36
|
52
|
28
|
24
|
|
|
2026/05
|
59
|
50
|
48
|
40
|
46
|
38
|
48
|
30
|
33
|
39
|
42
|
44
|
38
|
25
|
31
|
29
|
33
|
33
|
34
|
41
|
43
|
37
|
58
|
21
|
25
|
31
|
40
|
50
|
49
|
45
|
42
|
|
2026/04
|
78
|
77
|
39
|
58
|
69
|
65
|
30
|
35
|
35
|
58
|
52
|
30
|
31
|
30
|
36
|
37
|
42
|
30
|
33
|
38
|
81
|
26
|
31
|
43
|
45
|
49
|
64
|
46
|
28
|
44
|
|
|
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
|
|
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