Air Quality
Excellent
No health implications.
8
PM2.5
12
PM10
31
O3
0.6
CO
6
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Aug
52
Good
Thu
27 Aug
54
Good
Fri
28 Aug
60
Good
Sat
29 Aug
55
Good
Sun
30 Aug
57
Good
Mon
31 Aug
55
Good
Tue
1 Sep
16
Excellent
Air quality in the last 12 months (Chaoyang)
|
2026/07
|
17
|
20
|
15
|
19
|
17
|
14
|
17
|
17
|
21
|
30
|
35
|
35
|
17
|
16
|
18
|
17
|
18
|
26
|
28
|
27
|
37
|
37
|
37
|
41
|
27
|
24
|
17
|
16
|
17
|
24
|
21
|
|
2026/06
|
43
|
40
|
30
|
28
|
29
|
37
|
23
|
21
|
27
|
30
|
36
|
38
|
27
|
16
|
16
|
17
|
18
|
16
|
22
|
18
|
19
|
25
|
26
|
29
|
29
|
24
|
23
|
21
|
17
|
16
|
|
|
2026/05
|
34
|
41
|
40
|
25
|
30
|
38
|
37
|
45
|
38
|
38
|
48
|
62
|
37
|
19
|
24
|
29
|
28
|
31
|
30
|
24
|
17
|
24
|
26
|
29
|
23
|
23
|
25
|
33
|
38
|
48
|
52
|
|
2026/04
|
31
|
34
|
48
|
43
|
28
|
29
|
31
|
35
|
40
|
24
|
27
|
28
|
23
|
24
|
26
|
32
|
34
|
51
|
42
|
39
|
32
|
29
|
26
|
22
|
31
|
44
|
45
|
32
|
27
|
23
|
|
|
2026/03
|
26
|
37
|
33
|
27
|
33
|
28
|
42
|
33
|
31
|
38
|
39
|
47
|
40
|
40
|
34
|
34
|
33
|
40
|
45
|
34
|
36
|
38
|
43
|
33
|
54
|
35
|
37
|
33
|
35
|
38
|
36
|
|
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
|
|
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