Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
54
*
PM2.5
67
PM10
65
O3
0.9
CO
10
SO2
15
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
21 Apr
72
Good
Tue
22 Apr
62
Good
Wed
23 Apr
61
Good
Thu
24 Apr
92
Good
Fri
25 Apr
64
Good
Sat
26 Apr
68
Good
Sun
27 Apr
40
Excellent
Real-time AQI (Monitoring Station in Chaoyang)
西梁
7454 *
PM2.5
67
PM10
65
O3
0.9
CO
10
SO2
15
NO2
Air quality in the last 12 months (Chaoyang)
|
2025/02
|
89
|
84
|
38
|
25
|
30
|
60
|
51
|
29
|
53
|
68
|
92
|
61
|
74
|
67
|
73
|
35
|
26
|
27
|
40
|
39
|
30
|
37
|
38
|
51
|
55
|
60
|
90
|
132
|
|||
|
2025/01
|
49
|
39
|
46
|
73
|
84
|
55
|
36
|
35
|
28
|
63
|
73
|
78
|
66
|
37
|
35
|
49
|
61
|
64
|
53
|
78
|
68
|
66
|
107
|
138
|
133
|
112
|
34
|
83
|
278
|
75
|
93
|
|
2024/12
|
72
|
29
|
41
|
34
|
35
|
28
|
33
|
46
|
67
|
59
|
45
|
77
|
61
|
37
|
39
|
52
|
30
|
45
|
60
|
47
|
36
|
39
|
60
|
87
|
72
|
30
|
32
|
49
|
82
|
66
|
42
|
|
2024/11
|
59
|
51
|
57
|
28
|
38
|
45
|
92
|
152
|
84
|
72
|
42
|
50
|
56
|
65
|
54
|
31
|
30
|
34
|
56
|
71
|
51
|
45
|
57
|
115
|
69
|
21
|
32
|
42
|
42
|
50
|
|
|
2024/10
|
23
|
29
|
32
|
41
|
60
|
29
|
35
|
36
|
60
|
36
|
45
|
41
|
54
|
63
|
27
|
41
|
73
|
57
|
22
|
34
|
35
|
33
|
43
|
50
|
85
|
61
|
33
|
50
|
61
|
34
|
64
|
|
2024/09
|
25
|
30
|
29
|
35
|
22
|
32
|
23
|
27
|
42
|
24
|
41
|
36
|
40
|
14
|
31
|
35
|
29
|
39
|
46
|
12
|
19
|
29
|
29
|
41
|
34
|
35
|
43
|
56
|
37
|
20
|
|
|
2024/08
|
27
|
22
|
36
|
24
|
28
|
30
|
35
|
44
|
46
|
26
|
47
|
27
|
16
|
24
|
28
|
36
|
43
|
36
|
30
|
12
|
20
|
25
|
24
|
26
|
27
|
30
|
30
|
31
|
36
|
38
|
28
|
|
2024/07
|
47
|
55
|
36
|
34
|
49
|
73
|
31
|
57
|
58
|
63
|
68
|
79
|
62
|
45
|
37
|
34
|
39
|
40
|
42
|
46
|
64
|
40
|
35
|
32
|
26
|
18
|
25
|
34
|
48
|
45
|
26
|
|
2024/06
|
29
|
35
|
36
|
45
|
40
|
43
|
51
|
30
|
51
|
43
|
55
|
64
|
44
|
32
|
19
|
32
|
46
|
56
|
47
|
26
|
33
|
109
|
79
|
17
|
25
|
38
|
62
|
46
|
35
|
37
|
|
|
2024/05
|
40
|
45
|
51
|
49
|
62
|
60
|
53
|
56
|
66
|
70
|
73
|
37
|
39
|
45
|
31
|
43
|
61
|
62
|
31
|
24
|
42
|
65
|
49
|
32
|
46
|
44
|
28
|
41
|
57
|
43
|
19
|
|
2024/04
|
50
|
58
|
35
|
36
|
72
|
69
|
63
|
55
|
50
|
64
|
92
|
125
|
67
|
36
|
113
|
42
|
56
|
58
|
35
|
49
|
61
|
64
|
26
|
27
|
74
|
60
|
35
|
16
|
26
|
40
|
|
|
2024/03
|
29
|
53
|
42
|
64
|
41
|
39
|
53
|
31
|
63
|
123
|
90
|
47
|
60
|
61
|
53
|
181
|
63
|
52
|
23
|
26
|
63
|
76
|
70
|
24
|
36
|
64
|
110
|
228
|
82
|
55
|
57
|
|
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