Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
17
PM2.5
118
*
PM10
85
O3
0.3
CO
4
SO2
4
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 Apr
87
Good
Sun
13 Apr
56
Good
Mon
14 Apr
48
Excellent
Tue
15 Apr
83
Good
Wed
16 Apr
53
Good
Thu
17 Apr
71
Good
Fri
18 Apr
19
Excellent
Air quality in the last 12 months (Chaoyang)
|
2025/02
|
78
|
51
|
10
|
18
|
23
|
60
|
27
|
15
|
18
|
75
|
145
|
22
|
86
|
62
|
96
|
30
|
18
|
33
|
22
|
20
|
17
|
17
|
22
|
47
|
47
|
54
|
113
|
139
|
|||
|
2025/01
|
44
|
20
|
39
|
58
|
48
|
16
|
13
|
17
|
15
|
20
|
31
|
34
|
53
|
26
|
28
|
47
|
71
|
84
|
39
|
63
|
43
|
58
|
77
|
118
|
132
|
103
|
23
|
19
|
114
|
66
|
74
|
|
2024/12
|
59
|
12
|
37
|
41
|
18
|
26
|
18
|
28
|
49
|
32
|
37
|
69
|
30
|
26
|
34
|
34
|
17
|
17
|
46
|
41
|
19
|
28
|
38
|
77
|
75
|
27
|
22
|
38
|
66
|
70
|
47
|
|
2024/11
|
144
|
131
|
61
|
11
|
42
|
60
|
105
|
147
|
154
|
130
|
83
|
102
|
78
|
52
|
78
|
39
|
30
|
46
|
56
|
72
|
27
|
34
|
51
|
90
|
48
|
10
|
18
|
21
|
31
|
47
|
|
|
2024/10
|
8
|
14
|
31
|
64
|
82
|
87
|
20
|
27
|
97
|
18
|
59
|
91
|
122
|
138
|
44
|
48
|
60
|
38
|
8
|
36
|
55
|
23
|
46
|
74
|
166
|
218
|
22
|
46
|
105
|
114
|
119
|
|
2024/09
|
23
|
11
|
33
|
58
|
21
|
25
|
27
|
29
|
70
|
12
|
21
|
23
|
34
|
20
|
29
|
43
|
27
|
39
|
48
|
34
|
7
|
14
|
39
|
58
|
45
|
36
|
47
|
57
|
70
|
8
|
|
|
2024/08
|
18
|
35
|
34
|
29
|
14
|
38
|
48
|
32
|
56
|
22
|
19
|
8
|
13
|
25
|
46
|
48
|
38
|
26
|
25
|
13
|
14
|
23
|
43
|
26
|
35
|
17
|
16
|
29
|
42
|
52
|
53
|
|
2024/07
|
26
|
40
|
35
|
66
|
78
|
30
|
36
|
33
|
65
|
73
|
74
|
52
|
56
|
82
|
57
|
39
|
18
|
26
|
49
|
34
|
43
|
29
|
59
|
42
|
24
|
22
|
29
|
27
|
39
|
13
|
27
|
|
2024/06
|
35
|
42
|
54
|
54
|
61
|
68
|
51
|
48
|
51
|
56
|
41
|
52
|
54
|
34
|
31
|
48
|
62
|
59
|
67
|
65
|
49
|
93
|
117
|
20
|
37
|
64
|
60
|
61
|
64
|
43
|
|
|
2024/05
|
42
|
62
|
60
|
77
|
90
|
57
|
49
|
74
|
72
|
94
|
129
|
41
|
57
|
60
|
26
|
59
|
72
|
82
|
58
|
26
|
40
|
85
|
65
|
35
|
26
|
21
|
37
|
54
|
62
|
41
|
12
|
|
2024/04
|
77
|
83
|
69
|
68
|
70
|
103
|
46
|
89
|
60
|
68
|
119
|
154
|
82
|
61
|
90
|
59
|
93
|
89
|
63
|
49
|
90
|
95
|
17
|
54
|
101
|
113
|
92
|
26
|
25
|
25
|
|
|
2024/03
|
35
|
80
|
56
|
55
|
78
|
49
|
68
|
18
|
64
|
121
|
81
|
47
|
64
|
60
|
114
|
125
|
38
|
107
|
82
|
54
|
84
|
65
|
92
|
79
|
87
|
115
|
149
|
203
|
95
|
44
|
84
|
|
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