Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
55
*
PM2.5
92
PM10
166
O3
0.6
CO
8
SO2
24
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
15 Jan
60
Good
Thu
16 Jan
54
Good
Fri
17 Jan
54
Good
Sat
18 Jan
85
Good
Sun
19 Jan
54
Good
Mon
20 Jan
57
Good
Tue
21 Jan
65
Good
Air quality in the last 12 months (Chaoyang)
|
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
|
|
|
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
|
|
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