Air Quality
Excellent
No health implications.
10
PM2.5
14
PM10
32
O3
0.7
CO
6
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 May
46
Excellent
Fri
30 May
51
Good
Sat
31 May
49
Excellent
Sun
1 Jun
48
Excellent
Mon
2 Jun
42
Excellent
Tue
3 Jun
42
Excellent
Wed
4 Jun
28
Excellent
Air quality in the last 12 months (Shanghang)
|
2025/04
|
22
|
32
|
45
|
50
|
45
|
52
|
53
|
55
|
56
|
31
|
41
|
75
|
115
|
85
|
74
|
67
|
60
|
51
|
28
|
25
|
34
|
31
|
25
|
21
|
15
|
14
|
25
|
22
|
42
|
46
|
|
|
2025/03
|
26
|
27
|
27
|
21
|
13
|
11
|
22
|
28
|
42
|
51
|
42
|
30
|
23
|
24
|
12
|
15
|
45
|
29
|
37
|
37
|
43
|
51
|
51
|
62
|
72
|
69
|
44
|
41
|
10
|
7
|
11
|
|
2025/02
|
34
|
27
|
9
|
24
|
29
|
36
|
19
|
49
|
33
|
38
|
37
|
87
|
47
|
38
|
41
|
34
|
36
|
49
|
43
|
37
|
20
|
26
|
11
|
16
|
41
|
53
|
43
|
36
|
|||
|
2025/01
|
73
|
63
|
59
|
49
|
54
|
58
|
59
|
62
|
57
|
37
|
43
|
40
|
44
|
45
|
48
|
55
|
40
|
50
|
46
|
46
|
47
|
56
|
42
|
52
|
40
|
15
|
26
|
45
|
91
|
45
|
30
|
|
2024/12
|
48
|
45
|
45
|
43
|
49
|
52
|
44
|
26
|
43
|
40
|
38
|
24
|
31
|
51
|
41
|
40
|
45
|
44
|
46
|
48
|
47
|
51
|
58
|
49
|
60
|
56
|
69
|
75
|
66
|
59
|
58
|
|
2024/11
|
16
|
18
|
30
|
33
|
38
|
41
|
32
|
29
|
38
|
42
|
40
|
27
|
23
|
30
|
31
|
19
|
23
|
19
|
19
|
20
|
19
|
25
|
27
|
36
|
25
|
16
|
26
|
27
|
32
|
42
|
|
|
2024/10
|
17
|
15
|
26
|
27
|
25
|
29
|
27
|
24
|
22
|
23
|
33
|
43
|
35
|
39
|
46
|
28
|
30
|
31
|
34
|
26
|
23
|
26
|
19
|
28
|
32
|
32
|
33
|
12
|
18
|
28
|
26
|
|
2024/09
|
26
|
26
|
32
|
24
|
23
|
17
|
16
|
19
|
18
|
22
|
29
|
36
|
31
|
25
|
19
|
21
|
20
|
19
|
26
|
22
|
18
|
18
|
12
|
14
|
18
|
23
|
27
|
25
|
20
|
19
|
|
|
2024/08
|
17
|
22
|
27
|
32
|
22
|
28
|
24
|
26
|
31
|
38
|
29
|
25
|
23
|
16
|
16
|
22
|
17
|
16
|
14
|
12
|
10
|
14
|
24
|
25
|
22
|
25
|
31
|
28
|
26
|
31
|
28
|
|
2024/07
|
21
|
18
|
19
|
18
|
18
|
18
|
15
|
14
|
17
|
18
|
18
|
13
|
18
|
21
|
17
|
16
|
16
|
18
|
18
|
19
|
19
|
21
|
30
|
25
|
22
|
10
|
10
|
12
|
18
|
21
|
12
|
|
2024/06
|
16
|
11
|
18
|
15
|
20
|
17
|
23
|
28
|
18
|
19
|
16
|
17
|
21
|
18
|
17
|
15
|
15
|
19
|
18
|
17
|
18
|
31
|
24
|
17
|
18
|
21
|
20
|
18
|
16
|
15
|
|
|
2024/05
|
17
|
19
|
30
|
32
|
16
|
25
|
38
|
40
|
43
|
56
|
37
|
29
|
26
|
28
|
36
|
43
|
51
|
51
|
43
|
20
|
15
|
11
|
16
|
14
|
13
|
17
|
15
|
19
|
22
|
32
|
26
|
|
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