Air Quality
Excellent
No health implications.
15
PM2.5
25
PM10
90
O3
0.4
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Jul
74
Good
Wed
2 Jul
50
Excellent
Thu
3 Jul
85
Good
Fri
4 Jul
99
Good
Sat
5 Jul
121
Light
Sun
6 Jul
133
Light
Mon
7 Jul
26
Excellent
Air quality in the last 12 months (Xuhui)
|
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
|
|
2024/11
|
9
|
52
|
80
|
64
|
24
|
22
|
23
|
27
|
30
|
31
|
42
|
45
|
55
|
38
|
60
|
47
|
22
|
27
|
25
|
30
|
59
|
84
|
17
|
22
|
32
|
39
|
57
|
66
|
51
|
62
|
|
|
2024/10
|
19
|
23
|
20
|
18
|
18
|
13
|
14
|
46
|
33
|
73
|
77
|
64
|
22
|
39
|
57
|
33
|
32
|
42
|
27
|
37
|
45
|
51
|
45
|
21
|
35
|
15
|
18
|
61
|
22
|
28
|
23
|
|
2024/09
|
39
|
39
|
34
|
27
|
22
|
41
|
48
|
30
|
24
|
31
|
14
|
25
|
19
|
19
|
23
|
15
|
22
|
27
|
26
|
18
|
21
|
30
|
29
|
28
|
29
|
22
|
27
|
33
|
34
|
35
|
|
|
2024/08
|
33
|
43
|
50
|
34
|
37
|
34
|
31
|
40
|
36
|
38
|
45
|
47
|
40
|
23
|
28
|
37
|
25
|
21
|
21
|
28
|
22
|
40
|
33
|
35
|
31
|
27
|
45
|
37
|
20
|
31
|
31
|
|
2024/07
|
36
|
25
|
25
|
41
|
43
|
39
|
44
|
42
|
42
|
42
|
25
|
33
|
53
|
75
|
49
|
23
|
33
|
35
|
41
|
33
|
35
|
25
|
22
|
26
|
28
|
33
|
28
|
25
|
19
|
21
|
30
|
|
2024/06
|
67
|
22
|
40
|
55
|
33
|
19
|
25
|
29
|
40
|
28
|
25
|
41
|
67
|
47
|
32
|
32
|
20
|
22
|
22
|
23
|
40
|
40
|
24
|
37
|
36
|
28
|
18
|
21
|
31
|
23
|
|
|
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