Air Quality
Excellent
No health implications.
11
PM2.5
26
PM10
121
O3
0.5
CO
5
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Mar
53
Good
Sun
22 Mar
53
Good
Mon
23 Mar
53
Good
Tue
24 Mar
50
Excellent
Wed
25 Mar
49
Excellent
Thu
26 Mar
52
Good
Fri
27 Mar
28
Excellent
Chaoyang Air quality rank
Air quality in the last 12 months (Chaoyang)
|
2026/02
|
29
|
30
|
39
|
47
|
53
|
47
|
30
|
36
|
31
|
37
|
53
|
40
|
44
|
43
|
42
|
35
|
30
|
40
|
39
|
55
|
66
|
77
|
56
|
81
|
63
|
21
|
40
|
10
|
|||
|
2026/01
|
27
|
26
|
33
|
44
|
51
|
31
|
37
|
45
|
43
|
54
|
57
|
55
|
59
|
47
|
44
|
54
|
52
|
45
|
42
|
27
|
38
|
39
|
41
|
34
|
23
|
40
|
46
|
25
|
32
|
37
|
32
|
|
2025/12
|
55
|
34
|
39
|
42
|
33
|
37
|
52
|
60
|
43
|
37
|
41
|
44
|
41
|
38
|
40
|
52
|
60
|
40
|
52
|
41
|
75
|
33
|
34
|
33
|
26
|
24
|
30
|
38
|
43
|
47
|
33
|
|
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
|
|
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