Air Quality
Excellent
No health implications.
14
PM2.5
19
PM10
48
O3
0.4
CO
7
SO2
29
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Apr
79
Good
Tue
21 Apr
63
Good
Wed
22 Apr
40
Excellent
Thu
23 Apr
43
Excellent
Fri
24 Apr
63
Good
Sat
25 Apr
22
Excellent
Sun
26 Apr
42
Excellent
Air quality in the last 12 months (Xuhui)
|
2026/03
|
26
|
21
|
33
|
25
|
40
|
50
|
36
|
28
|
36
|
27
|
33
|
40
|
61
|
42
|
29
|
39
|
64
|
42
|
39
|
36
|
34
|
48
|
35
|
38
|
64
|
37
|
40
|
43
|
54
|
42
|
39
|
|
2026/02
|
70
|
94
|
43
|
50
|
85
|
55
|
31
|
40
|
33
|
40
|
94
|
108
|
79
|
70
|
94
|
30
|
47
|
86
|
94
|
66
|
45
|
84
|
62
|
18
|
35
|
27
|
19
|
35
|
|||
|
2026/01
|
18
|
34
|
52
|
61
|
112
|
118
|
67
|
90
|
82
|
85
|
60
|
60
|
78
|
82
|
89
|
167
|
95
|
45
|
24
|
20
|
39
|
44
|
68
|
88
|
53
|
24
|
55
|
32
|
35
|
32
|
19
|
|
2025/12
|
95
|
48
|
36
|
33
|
53
|
70
|
99
|
73
|
44
|
35
|
88
|
23
|
32
|
62
|
65
|
60
|
109
|
44
|
42
|
109
|
28
|
23
|
44
|
50
|
41
|
22
|
36
|
82
|
88
|
87
|
29
|
|
2025/11
|
125
|
115
|
15
|
21
|
29
|
35
|
32
|
40
|
29
|
41
|
21
|
34
|
26
|
65
|
44
|
32
|
35
|
37
|
53
|
60
|
77
|
124
|
115
|
103
|
86
|
57
|
141
|
139
|
94
|
76
|
|
|
2025/10
|
45
|
26
|
43
|
29
|
25
|
30
|
39
|
16
|
18
|
32
|
37
|
41
|
69
|
43
|
28
|
29
|
19
|
18
|
27
|
31
|
28
|
27
|
28
|
30
|
30
|
38
|
44
|
17
|
22
|
25
|
32
|
|
2025/09
|
30
|
27
|
26
|
24
|
28
|
27
|
46
|
20
|
24
|
24
|
29
|
38
|
40
|
38
|
36
|
25
|
29
|
22
|
26
|
25
|
22
|
21
|
26
|
21
|
20
|
22
|
28
|
39
|
24
|
29
|
|
|
2025/08
|
37
|
38
|
31
|
35
|
34
|
23
|
24
|
30
|
38
|
39
|
40
|
37
|
20
|
20
|
18
|
27
|
27
|
16
|
19
|
28
|
45
|
41
|
38
|
30
|
27
|
35
|
15
|
16
|
18
|
16
|
23
|
|
2025/07
|
20
|
25
|
28
|
34
|
29
|
23
|
14
|
17
|
22
|
38
|
21
|
18
|
21
|
44
|
42
|
49
|
38
|
27
|
19
|
25
|
23
|
23
|
22
|
25
|
24
|
17
|
17
|
24
|
23
|
12
|
21
|
|
2025/06
|
20
|
18
|
36
|
65
|
38
|
41
|
40
|
22
|
23
|
29
|
31
|
17
|
16
|
32
|
16
|
24
|
51
|
48
|
38
|
21
|
26
|
12
|
12
|
27
|
41
|
53
|
37
|
41
|
26
|
17
|
|
|
2025/05
|
55
|
51
|
48
|
24
|
38
|
82
|
60
|
48
|
21
|
47
|
36
|
50
|
42
|
36
|
43
|
53
|
60
|
62
|
44
|
45
|
37
|
36
|
13
|
44
|
44
|
40
|
35
|
33
|
39
|
58
|
54
|
|
2025/04
|
44
|
66
|
46
|
41
|
68
|
69
|
62
|
66
|
76
|
86
|
69
|
77
|
93
|
77
|
54
|
61
|
66
|
59
|
56
|
54
|
42
|
65
|
65
|
89
|
50
|
37
|
41
|
48
|
40
|
46
|
|
|
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