Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
72
*
PM2.5
111
PM10
155
O3
0.9
CO
5
SO2
16
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 May
135
Light
Fri
15 May
99
Good
Sat
16 May
73
Good
Sun
17 May
42
Excellent
Mon
18 May
45
Excellent
Tue
19 May
60
Good
Wed
20 May
35
Excellent
Air quality in the last 12 months (Chaoyang)
|
2026/04
|
49
|
79
|
102
|
61
|
39
|
27
|
34
|
72
|
64
|
53
|
53
|
76
|
87
|
80
|
97
|
103
|
72
|
109
|
79
|
92
|
70
|
58
|
62
|
61
|
69
|
52
|
36
|
39
|
29
|
51
|
|
|
2026/03
|
83
|
120
|
109
|
72
|
73
|
42
|
88
|
70
|
32
|
89
|
66
|
98
|
85
|
47
|
57
|
65
|
149
|
35
|
54
|
57
|
83
|
88
|
106
|
157
|
180
|
179
|
34
|
78
|
78
|
25
|
54
|
|
2026/02
|
44
|
26
|
82
|
102
|
44
|
16
|
18
|
32
|
86
|
90
|
38
|
72
|
86
|
84
|
21
|
24
|
75
|
31
|
61
|
83
|
145
|
36
|
33
|
69
|
106
|
79
|
38
|
69
|
|||
|
2026/01
|
25
|
45
|
46
|
63
|
51
|
42
|
25
|
54
|
83
|
35
|
31
|
60
|
29
|
62
|
105
|
48
|
27
|
39
|
17
|
21
|
25
|
37
|
43
|
43
|
42
|
69
|
35
|
62
|
69
|
108
|
87
|
|
2025/12
|
25
|
19
|
32
|
32
|
58
|
84
|
52
|
27
|
60
|
75
|
62
|
39
|
31
|
48
|
78
|
55
|
105
|
194
|
140
|
18
|
32
|
71
|
48
|
22
|
24
|
57
|
65
|
113
|
31
|
24
|
22
|
|
2025/11
|
47
|
15
|
58
|
77
|
177
|
160
|
82
|
66
|
26
|
48
|
84
|
85
|
22
|
58
|
78
|
28
|
18
|
24
|
47
|
31
|
68
|
64
|
87
|
51
|
32
|
69
|
29
|
75
|
94
|
95
|
|
|
2025/10
|
45
|
50
|
44
|
48
|
47
|
18
|
46
|
21
|
9
|
13
|
17
|
34
|
51
|
43
|
71
|
67
|
27
|
10
|
14
|
16
|
25
|
51
|
67
|
97
|
135
|
27
|
33
|
105
|
187
|
144
|
49
|
|
2025/09
|
22
|
41
|
40
|
59
|
47
|
24
|
33
|
25
|
53
|
39
|
52
|
61
|
48
|
29
|
23
|
19
|
17
|
21
|
33
|
39
|
49
|
26
|
47
|
59
|
41
|
43
|
50
|
38
|
34
|
36
|
|
|
2025/08
|
47
|
50
|
30
|
32
|
27
|
37
|
21
|
36
|
12
|
25
|
38
|
45
|
22
|
25
|
39
|
21
|
34
|
38
|
23
|
25
|
32
|
21
|
23
|
15
|
24
|
22
|
23
|
13
|
40
|
33
|
25
|
|
2025/07
|
26
|
32
|
20
|
39
|
24
|
11
|
33
|
33
|
45
|
28
|
48
|
49
|
14
|
39
|
45
|
35
|
13
|
38
|
54
|
21
|
29
|
44
|
35
|
22
|
26
|
41
|
34
|
29
|
8
|
14
|
36
|
|
2025/06
|
63
|
18
|
10
|
23
|
54
|
34
|
25
|
49
|
44
|
29
|
55
|
72
|
63
|
48
|
16
|
14
|
40
|
62
|
37
|
29
|
18
|
35
|
53
|
60
|
60
|
58
|
62
|
46
|
67
|
51
|
|
|
2025/05
|
33
|
41
|
21
|
50
|
51
|
21
|
77
|
96
|
32
|
41
|
61
|
77
|
90
|
30
|
45
|
68
|
50
|
46
|
56
|
95
|
73
|
66
|
49
|
36
|
55
|
59
|
46
|
56
|
63
|
66
|
73
|
|
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