Air Quality
Excellent
No health implications.
7
PM2.5
11
PM10
89
O3
0.3
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jun
54
Good
Tue
16 Jun
61
Good
Wed
17 Jun
69
Good
Thu
18 Jun
67
Good
Fri
19 Jun
52
Good
Sat
20 Jun
35
Excellent
Sun
21 Jun
36
Excellent
Air quality in the last 12 months (Chongming)
|
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
|
|
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
|
|
|
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