Air Quality
Excellent
No health implications.
18
PM2.5
42
PM10
34
O3
1.3
CO
19
SO2
42
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Dec
82
Good
Sat
6 Dec
91
Good
Sun
7 Dec
63
Good
Mon
8 Dec
64
Good
Tue
9 Dec
83
Good
Wed
10 Dec
79
Good
Thu
11 Dec
34
Excellent
Chaoyang County Air quality rank
Air quality in the last 12 months (Chaoyang County)
|
2025/11
|
58
|
24
|
50
|
54
|
104
|
48
|
50
|
44
|
44
|
39
|
43
|
73
|
40
|
69
|
88
|
57
|
33
|
44
|
48
|
34
|
49
|
53
|
81
|
104
|
27
|
48
|
32
|
72
|
73
|
46
|
|
|
2025/10
|
53
|
56
|
51
|
42
|
36
|
19
|
41
|
22
|
24
|
36
|
54
|
39
|
48
|
64
|
58
|
30
|
38
|
22
|
36
|
32
|
48
|
54
|
47
|
56
|
75
|
55
|
40
|
42
|
102
|
58
|
53
|
|
2025/09
|
41
|
39
|
49
|
57
|
58
|
43
|
33
|
27
|
37
|
32
|
48
|
42
|
42
|
38
|
28
|
32
|
27
|
33
|
39
|
40
|
35
|
33
|
27
|
34
|
34
|
45
|
76
|
53
|
44
|
54
|
|
|
2025/08
|
38
|
46
|
26
|
20
|
20
|
22
|
25
|
29
|
26
|
35
|
35
|
39
|
24
|
28
|
39
|
29
|
22
|
38
|
37
|
26
|
31
|
24
|
39
|
18
|
25
|
31
|
31
|
14
|
32
|
38
|
38
|
|
2025/07
|
35
|
33
|
24
|
33
|
40
|
26
|
30
|
37
|
35
|
33
|
37
|
41
|
25
|
32
|
30
|
30
|
21
|
25
|
31
|
23
|
25
|
32
|
30
|
26
|
34
|
41
|
37
|
23
|
20
|
19
|
30
|
|
2025/06
|
32
|
55
|
39
|
25
|
41
|
39
|
28
|
44
|
36
|
28
|
39
|
49
|
33
|
43
|
23
|
17
|
30
|
42
|
41
|
27
|
35
|
35
|
44
|
53
|
49
|
45
|
41
|
21
|
37
|
32
|
|
|
2025/05
|
58
|
38
|
37
|
30
|
36
|
35
|
53
|
71
|
33
|
44
|
52
|
79
|
68
|
45
|
49
|
54
|
35
|
37
|
50
|
64
|
56
|
82
|
41
|
53
|
46
|
52
|
68
|
89
|
47
|
79
|
52
|
|
2025/04
|
56
|
23
|
45
|
57
|
44
|
43
|
66
|
30
|
33
|
52
|
61
|
74
|
26
|
18
|
46
|
62
|
73
|
29
|
26
|
39
|
49
|
27
|
60
|
51
|
40
|
58
|
36
|
35
|
67
|
49
|
|
|
2025/03
|
157
|
47
|
41
|
52
|
69
|
34
|
64
|
67
|
130
|
119
|
107
|
72
|
44
|
46
|
43
|
41
|
51
|
25
|
47
|
57
|
48
|
60
|
72
|
61
|
71
|
125
|
65
|
43
|
29
|
34
|
49
|
|
2025/02
|
86
|
88
|
41
|
26
|
30
|
64
|
52
|
29
|
50
|
70
|
89
|
70
|
84
|
70
|
78
|
39
|
28
|
26
|
41
|
40
|
31
|
39
|
33
|
53
|
60
|
60
|
87
|
132
|
|||
|
2025/01
|
51
|
40
|
48
|
76
|
83
|
55
|
40
|
38
|
27
|
64
|
74
|
76
|
69
|
41
|
34
|
48
|
63
|
70
|
55
|
70
|
68
|
70
|
109
|
132
|
122
|
112
|
31
|
81
|
284
|
80
|
61
|
|
2024/12
|
70
|
27
|
39
|
34
|
38
|
29
|
32
|
43
|
64
|
54
|
40
|
72
|
62
|
37
|
37
|
47
|
30
|
40
|
56
|
47
|
38
|
39
|
51
|
70
|
75
|
31
|
35
|
49
|
70
|
65
|
42
|
|
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