Air Quality
Excellent
No health implications.
13
PM2.5
20
PM10
100
O3
0.2
CO
9
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Jul
84
Good
Sun
13 Jul
82
Good
Mon
14 Jul
84
Good
Tue
15 Jul
86
Good
Wed
16 Jul
78
Good
Thu
17 Jul
79
Good
Fri
18 Jul
18
Excellent
Air quality in the last 12 months (Shangdu)
|
2025/06
|
35
|
22
|
21
|
23
|
26
|
23
|
22
|
22
|
27
|
29
|
39
|
46
|
32
|
25
|
20
|
25
|
26
|
31
|
22
|
20
|
20
|
29
|
31
|
33
|
41
|
41
|
42
|
32
|
40
|
34
|
|
|
2025/05
|
26
|
25
|
20
|
35
|
82
|
27
|
49
|
60
|
41
|
49
|
31
|
43
|
40
|
31
|
37
|
89
|
27
|
31
|
24
|
50
|
29
|
35
|
44
|
31
|
41
|
30
|
29
|
41
|
51
|
52
|
20
|
|
2025/04
|
20
|
26
|
70
|
41
|
25
|
46
|
31
|
32
|
35
|
33
|
74
|
41
|
38
|
31
|
33
|
88
|
70
|
23
|
24
|
45
|
47
|
38
|
45
|
24
|
27
|
39
|
20
|
24
|
40
|
20
|
|
|
2025/03
|
50
|
22
|
32
|
48
|
35
|
22
|
34
|
52
|
62
|
94
|
130
|
59
|
45
|
42
|
32
|
22
|
25
|
22
|
21
|
24
|
28
|
48
|
141
|
115
|
43
|
108
|
31
|
29
|
24
|
22
|
22
|
|
2025/02
|
57
|
29
|
23
|
27
|
39
|
65
|
25
|
23
|
33
|
52
|
50
|
41
|
54
|
50
|
72
|
21
|
26
|
19
|
20
|
20
|
23
|
26
|
23
|
46
|
35
|
47
|
59
|
49
|
|||
|
2025/01
|
50
|
21
|
32
|
35
|
41
|
22
|
32
|
22
|
24
|
31
|
39
|
33
|
44
|
26
|
36
|
56
|
45
|
50
|
46
|
53
|
29
|
40
|
50
|
41
|
69
|
105
|
25
|
44
|
202
|
76
|
66
|
|
2024/12
|
38
|
24
|
27
|
22
|
22
|
24
|
23
|
33
|
34
|
29
|
33
|
39
|
29
|
30
|
36
|
35
|
23
|
25
|
42
|
33
|
25
|
36
|
34
|
49
|
46
|
24
|
26
|
49
|
100
|
51
|
42
|
|
2024/11
|
50
|
44
|
29
|
20
|
25
|
37
|
51
|
66
|
84
|
34
|
46
|
41
|
55
|
50
|
50
|
46
|
30
|
35
|
53
|
51
|
30
|
36
|
56
|
66
|
28
|
34
|
29
|
21
|
23
|
38
|
|
|
2024/10
|
18
|
19
|
29
|
44
|
43
|
25
|
20
|
32
|
35
|
29
|
39
|
47
|
47
|
38
|
22
|
51
|
64
|
28
|
21
|
25
|
30
|
20
|
33
|
43
|
50
|
29
|
19
|
31
|
24
|
30
|
35
|
|
2024/09
|
20
|
21
|
30
|
28
|
20
|
20
|
21
|
31
|
31
|
18
|
19
|
25
|
25
|
17
|
22
|
21
|
20
|
34
|
41
|
20
|
19
|
20
|
30
|
34
|
18
|
30
|
55
|
48
|
29
|
17
|
|
|
2024/08
|
21
|
31
|
31
|
32
|
27
|
23
|
34
|
31
|
32
|
60
|
19
|
20
|
21
|
26
|
29
|
44
|
32
|
28
|
30
|
22
|
16
|
15
|
16
|
22
|
20
|
20
|
26
|
30
|
32
|
28
|
30
|
|
2024/07
|
17
|
27
|
26
|
23
|
28
|
23
|
30
|
29
|
44
|
44
|
42
|
29
|
29
|
39
|
40
|
24
|
17
|
19
|
30
|
29
|
60
|
72
|
33
|
33
|
27
|
22
|
21
|
19
|
20
|
27
|
24
|
|
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