Air Quality
Excellent
No health implications.
7
PM2.5
14
PM10
38
O3
0.5
CO
5
SO2
31
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Dec
40
Excellent
Tue
23 Dec
47
Excellent
Wed
24 Dec
66
Good
Thu
25 Dec
43
Excellent
Fri
26 Dec
45
Excellent
Sat
27 Dec
15
Excellent
Sun
28 Dec
27
Excellent
Air quality in the last 12 months (Xuhui)
|
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
|
|
|
2025/03
|
43
|
55
|
25
|
22
|
20
|
38
|
45
|
63
|
37
|
44
|
51
|
32
|
35
|
40
|
22
|
44
|
48
|
41
|
39
|
56
|
62
|
63
|
68
|
61
|
78
|
78
|
69
|
49
|
57
|
31
|
39
|
|
2025/02
|
26
|
58
|
69
|
64
|
53
|
36
|
52
|
37
|
43
|
50
|
31
|
76
|
37
|
36
|
66
|
111
|
58
|
43
|
47
|
29
|
34
|
57
|
56
|
74
|
84
|
133
|
135
|
52
|
|||
|
2025/01
|
55
|
42
|
56
|
37
|
69
|
98
|
64
|
71
|
29
|
39
|
57
|
71
|
91
|
102
|
38
|
57
|
72
|
73
|
97
|
155
|
114
|
32
|
37
|
37
|
32
|
44
|
55
|
45
|
89
|
46
|
33
|
|
2024/12
|
61
|
83
|
77
|
32
|
51
|
140
|
135
|
30
|
31
|
37
|
55
|
49
|
61
|
77
|
62
|
66
|
79
|
66
|
38
|
51
|
87
|
48
|
37
|
45
|
63
|
121
|
44
|
56
|
71
|
68
|
77
|
|
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