Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
46
*
PM2.5
71
PM10
62
O3
1.0
CO
13
SO2
32
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
7 Dec
63
Good
Mon
8 Dec
64
Good
Tue
9 Dec
58
Good
Wed
10 Dec
54
Good
Thu
11 Dec
55
Good
Fri
12 Dec
56
Good
Sat
13 Dec
49
Excellent
Air quality in the last 12 months (Chaoyang)
|
2025/11
|
25
|
35
|
39
|
25
|
19
|
25
|
23
|
28
|
38
|
23
|
27
|
17
|
16
|
26
|
37
|
38
|
37
|
37
|
22
|
44
|
43
|
42
|
53
|
65
|
41
|
60
|
53
|
63
|
74
|
72
|
|
|
2025/10
|
29
|
20
|
23
|
26
|
20
|
15
|
42
|
26
|
26
|
22
|
23
|
19
|
16
|
23
|
20
|
23
|
27
|
31
|
26
|
20
|
16
|
16
|
24
|
32
|
36
|
41
|
38
|
39
|
24
|
31
|
39
|
|
2025/09
|
21
|
28
|
26
|
18
|
17
|
26
|
16
|
18
|
18
|
18
|
23
|
16
|
18
|
19
|
20
|
25
|
24
|
19
|
13
|
14
|
15
|
28
|
22
|
28
|
22
|
26
|
27
|
25
|
28
|
30
|
|
|
2025/08
|
20
|
15
|
17
|
9
|
13
|
27
|
32
|
35
|
21
|
13
|
11
|
19
|
28
|
12
|
20
|
25
|
18
|
15
|
14
|
27
|
21
|
36
|
26
|
19
|
22
|
19
|
22
|
20
|
28
|
19
|
22
|
|
2025/07
|
12
|
20
|
23
|
24
|
12
|
18
|
35
|
34
|
27
|
15
|
16
|
36
|
33
|
28
|
30
|
27
|
37
|
23
|
25
|
21
|
21
|
17
|
27
|
33
|
32
|
35
|
39
|
22
|
19
|
30
|
23
|
|
2025/06
|
44
|
29
|
21
|
18
|
29
|
25
|
39
|
21
|
19
|
17
|
21
|
23
|
15
|
31
|
27
|
17
|
15
|
23
|
12
|
13
|
11
|
14
|
15
|
16
|
12
|
15
|
12
|
14
|
12
|
11
|
|
|
2025/05
|
51
|
60
|
58
|
40
|
39
|
31
|
34
|
47
|
44
|
27
|
28
|
36
|
31
|
36
|
26
|
22
|
18
|
17
|
22
|
19
|
18
|
18
|
16
|
21
|
22
|
34
|
25
|
27
|
14
|
20
|
30
|
|
2025/04
|
19
|
32
|
44
|
48
|
36
|
48
|
53
|
57
|
48
|
36
|
45
|
40
|
119
|
100
|
100
|
77
|
59
|
58
|
51
|
32
|
37
|
32
|
33
|
30
|
22
|
21
|
28
|
43
|
39
|
46
|
|
|
2025/03
|
66
|
32
|
26
|
30
|
15
|
22
|
23
|
26
|
33
|
35
|
49
|
74
|
55
|
18
|
28
|
23
|
39
|
48
|
41
|
44
|
51
|
52
|
57
|
57
|
48
|
42
|
28
|
49
|
27
|
12
|
10
|
|
2025/02
|
54
|
19
|
14
|
27
|
47
|
35
|
24
|
36
|
38
|
33
|
40
|
57
|
35
|
27
|
36
|
64
|
43
|
52
|
27
|
26
|
21
|
23
|
30
|
26
|
42
|
44
|
50
|
73
|
|||
|
2025/01
|
55
|
56
|
56
|
47
|
55
|
55
|
54
|
53
|
51
|
54
|
45
|
39
|
50
|
50
|
61
|
73
|
50
|
44
|
57
|
49
|
49
|
52
|
52
|
27
|
26
|
35
|
24
|
36
|
62
|
42
|
47
|
|
2024/12
|
53
|
60
|
47
|
35
|
37
|
37
|
37
|
40
|
38
|
28
|
41
|
37
|
32
|
47
|
50
|
48
|
50
|
45
|
47
|
36
|
46
|
53
|
42
|
34
|
44
|
43
|
46
|
62
|
52
|
55
|
63
|
|
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