Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
34
PM2.5
152
*
PM10
89
O3
0.3
CO
3
SO2
4
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
17 Apr
46
Excellent
Fri
18 Apr
49
Excellent
Sat
19 Apr
54
Good
Sun
20 Apr
57
Good
Mon
21 Apr
77
Good
Tue
22 Apr
28
Excellent
Wed
23 Apr
22
Excellent
Air quality in the last 12 months (Shangdu)
|
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
|
|
2024/06
|
23
|
26
|
36
|
34
|
42
|
32
|
19
|
29
|
26
|
35
|
29
|
33
|
28
|
19
|
20
|
18
|
24
|
43
|
34
|
40
|
76
|
391
|
107
|
19
|
23
|
46
|
49
|
46
|
31
|
24
|
|
|
2024/05
|
28
|
34
|
46
|
51
|
40
|
30
|
21
|
28
|
51
|
129
|
41
|
21
|
33
|
51
|
33
|
54
|
47
|
77
|
63
|
39
|
44
|
62
|
64
|
54
|
45
|
30
|
24
|
27
|
52
|
40
|
25
|
|
2024/04
|
46
|
38
|
18
|
37
|
37
|
21
|
32
|
41
|
53
|
52
|
58
|
68
|
67
|
157
|
159
|
28
|
36
|
45
|
53
|
21
|
45
|
54
|
23
|
58
|
182
|
69
|
152
|
30
|
22
|
20
|
|
|
2024/03
|
30
|
68
|
29
|
55
|
28
|
20
|
27
|
23
|
41
|
52
|
26
|
22
|
25
|
45
|
64
|
109
|
35
|
111
|
42
|
25
|
74
|
25
|
44
|
40
|
42
|
66
|
219
|
219
|
55
|
24
|
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