Air Quality
Excellent
No health implications.
7
PM2.5
14
PM10
75
O3
0.3
CO
3
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Apr
56
Good
Tue
14 Apr
71
Good
Wed
15 Apr
78
Good
Thu
16 Apr
59
Good
Fri
17 Apr
68
Good
Sat
18 Apr
40
Excellent
Sun
19 Apr
40
Excellent
Air quality in the last 12 months (Shangdu)
|
2026/03
|
75
|
69
|
52
|
41
|
31
|
27
|
36
|
40
|
27
|
37
|
27
|
53
|
52
|
29
|
38
|
51
|
59
|
29
|
38
|
49
|
73
|
32
|
43
|
66
|
48
|
28
|
26
|
41
|
32
|
30
|
33
|
|
2026/02
|
18
|
21
|
36
|
52
|
22
|
17
|
22
|
29
|
39
|
41
|
38
|
54
|
55
|
33
|
32
|
44
|
218
|
51
|
52
|
109
|
222
|
23
|
36
|
42
|
57
|
29
|
54
|
61
|
|||
|
2026/01
|
67
|
35
|
44
|
20
|
22
|
32
|
34
|
59
|
66
|
31
|
35
|
44
|
41
|
80
|
85
|
22
|
43
|
29
|
23
|
26
|
30
|
42
|
39
|
36
|
54
|
55
|
37
|
48
|
26
|
31
|
20
|
|
2025/12
|
26
|
23
|
29
|
27
|
42
|
57
|
29
|
29
|
46
|
44
|
21
|
47
|
33
|
61
|
63
|
47
|
34
|
44
|
38
|
20
|
38
|
54
|
30
|
32
|
24
|
42
|
46
|
42
|
25
|
22
|
30
|
|
2025/11
|
22
|
23
|
42
|
51
|
49
|
55
|
52
|
48
|
35
|
32
|
47
|
42
|
31
|
44
|
57
|
22
|
20
|
24
|
39
|
43
|
49
|
54
|
94
|
26
|
42
|
68
|
43
|
90
|
95
|
68
|
|
|
2025/10
|
43
|
48
|
41
|
46
|
43
|
40
|
31
|
27
|
26
|
33
|
32
|
32
|
48
|
42
|
33
|
36
|
22
|
30
|
26
|
25
|
33
|
46
|
41
|
45
|
20
|
20
|
25
|
40
|
44
|
18
|
19
|
|
2025/09
|
29
|
38
|
45
|
42
|
40
|
32
|
21
|
26
|
42
|
42
|
42
|
30
|
43
|
29
|
28
|
22
|
21
|
25
|
30
|
30
|
27
|
33
|
36
|
29
|
37
|
37
|
45
|
28
|
33
|
36
|
|
|
2025/08
|
40
|
38
|
33
|
39
|
34
|
21
|
23
|
27
|
22
|
25
|
38
|
25
|
23
|
35
|
40
|
28
|
33
|
30
|
28
|
28
|
34
|
35
|
31
|
29
|
25
|
27
|
25
|
36
|
37
|
38
|
31
|
|
2025/07
|
27
|
27
|
35
|
36
|
20
|
19
|
25
|
28
|
31
|
33
|
32
|
32
|
19
|
27
|
31
|
15
|
22
|
28
|
31
|
21
|
22
|
28
|
34
|
22
|
25
|
26
|
28
|
29
|
24
|
20
|
31
|
|
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
|
|
|
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