Air Quality
Excellent
No health implications.
18
PM2.5
29
PM10
70
O3
0.6
CO
8
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Sep
53
Good
Sun
7 Sep
53
Good
Mon
8 Sep
50
Excellent
Tue
9 Sep
49
Excellent
Wed
10 Sep
51
Good
Thu
11 Sep
49
Excellent
Fri
12 Sep
21
Excellent
Chaoyang Air quality rank
Air quality in the last 12 months (Chaoyang)
|
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
|
|
2024/11
|
27
|
22
|
28
|
35
|
38
|
44
|
32
|
31
|
28
|
24
|
33
|
31
|
21
|
23
|
36
|
33
|
36
|
27
|
19
|
12
|
16
|
27
|
32
|
26
|
27
|
20
|
36
|
30
|
39
|
47
|
|
|
2024/10
|
23
|
26
|
32
|
26
|
22
|
31
|
29
|
20
|
29
|
33
|
39
|
37
|
29
|
30
|
26
|
22
|
29
|
36
|
42
|
23
|
20
|
32
|
33
|
35
|
43
|
35
|
45
|
25
|
28
|
47
|
37
|
|
2024/09
|
24
|
36
|
42
|
49
|
22
|
23
|
21
|
16
|
16
|
29
|
45
|
37
|
31
|
31
|
28
|
23
|
29
|
25
|
30
|
22
|
11
|
16
|
9
|
15
|
33
|
23
|
37
|
26
|
31
|
38
|
|
|
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