Air Quality
Excellent
No health implications.
3
PM2.5
26
PM10
31
O3
0.8
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Nov
49
Excellent
Wed
27 Nov
60
Good
Thu
28 Nov
59
Good
Fri
29 Nov
61
Good
Sat
30 Nov
57
Good
Sun
1 Dec
61
Good
Mon
2 Dec
61
Good
Air quality in the last 12 months (Chaoyang)
|
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
|
|
|
2024/08
|
26
|
25
|
32
|
41
|
35
|
38
|
41
|
45
|
31
|
48
|
28
|
23
|
23
|
22
|
25
|
21
|
13
|
16
|
12
|
10
|
13
|
19
|
29
|
32
|
35
|
29
|
36
|
41
|
39
|
35
|
22
|
|
2024/07
|
21
|
19
|
13
|
14
|
14
|
14
|
12
|
15
|
15
|
27
|
13
|
14
|
16
|
15
|
15
|
28
|
21
|
12
|
16
|
19
|
14
|
17
|
29
|
33
|
31
|
11
|
17
|
14
|
16
|
16
|
37
|
|
2024/06
|
19
|
14
|
21
|
21
|
22
|
35
|
13
|
14
|
22
|
20
|
16
|
20
|
20
|
22
|
25
|
17
|
15
|
14
|
14
|
12
|
18
|
21
|
20
|
14
|
15
|
23
|
16
|
19
|
14
|
15
|
|
|
2024/05
|
24
|
18
|
24
|
26
|
21
|
31
|
35
|
41
|
45
|
32
|
44
|
37
|
29
|
27
|
36
|
44
|
32
|
37
|
25
|
16
|
11
|
11
|
11
|
12
|
16
|
19
|
22
|
26
|
27
|
23
|
29
|
|
2024/04
|
25
|
45
|
32
|
45
|
35
|
22
|
23
|
36
|
18
|
39
|
39
|
51
|
48
|
34
|
40
|
37
|
30
|
26
|
46
|
43
|
24
|
36
|
27
|
32
|
24
|
19
|
20
|
18
|
29
|
27
|
|
|
2024/03
|
20
|
22
|
35
|
41
|
66
|
61
|
27
|
53
|
53
|
34
|
38
|
30
|
65
|
63
|
63
|
82
|
126
|
47
|
53
|
51
|
56
|
59
|
56
|
37
|
30
|
51
|
40
|
51
|
63
|
67
|
29
|
|
2024/02
|
60
|
33
|
26
|
27
|
32
|
25
|
19
|
17
|
24
|
56
|
86
|
64
|
74
|
75
|
67
|
47
|
34
|
41
|
41
|
34
|
21
|
25
|
23
|
43
|
45
|
38
|
35
|
34
|
52
|
||
|
2024/01
|
61
|
53
|
54
|
41
|
53
|
61
|
57
|
65
|
51
|
42
|
58
|
61
|
47
|
47
|
61
|
38
|
35
|
44
|
46
|
32
|
29
|
27
|
22
|
29
|
46
|
48
|
55
|
55
|
66
|
59
|
71
|
|
2023/12
|
39
|
41
|
36
|
32
|
32
|
37
|
37
|
53
|
69
|
66
|
60
|
56
|
32
|
36
|
53
|
41
|
27
|
33
|
36
|
26
|
29
|
47
|
41
|
42
|
47
|
60
|
79
|
58
|
38
|
51
|
68
|
|
2023/11
|
37
|
31
|
39
|
47
|
51
|
51
|
42
|
40
|
45
|
50
|
27
|
30
|
32
|
39
|
36
|
54
|
52
|
51
|
58
|
47
|
41
|
42
|
58
|
62
|
42
|
41
|
57
|
53
|
54
|
59
|
|
|
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