Air Quality
Excellent
No health implications.
5
PM2.5
12
PM10
50
O3
0.3
CO
4
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Jun
44
Excellent
Sun
22 Jun
38
Excellent
Mon
23 Jun
48
Excellent
Tue
24 Jun
43
Excellent
Wed
25 Jun
51
Good
Thu
26 Jun
43
Excellent
Fri
27 Jun
21
Excellent
Air quality in the last 12 months (Shanghang)
|
2025/05
|
47
|
50
|
47
|
46
|
24
|
24
|
22
|
28
|
18
|
33
|
23
|
28
|
36
|
34
|
31
|
25
|
22
|
20
|
17
|
22
|
21
|
26
|
22
|
19
|
33
|
32
|
37
|
33
|
10
|
15
|
28
|
|
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
|
|
|
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