Air Quality
Excellent
No health implications.
22
PM2.5
47
PM10
47
O3
0.6
CO
4
SO2
28
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jul
71
Good
Wed
16 Jul
55
Good
Thu
17 Jul
80
Good
Fri
18 Jul
136
Light
Sat
19 Jul
126
Light
Sun
20 Jul
64
Good
Mon
21 Jul
35
Excellent
Chaoyang Air quality rank
Air quality in the last 12 months (Chaoyang)
|
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
|
|
2025/04
|
43
|
21
|
60
|
69
|
23
|
73
|
58
|
42
|
55
|
81
|
110
|
92
|
66
|
57
|
55
|
97
|
58
|
25
|
44
|
70
|
92
|
20
|
52
|
30
|
54
|
90
|
26
|
62
|
58
|
47
|
|
|
2025/03
|
235
|
76
|
35
|
46
|
83
|
16
|
82
|
113
|
156
|
139
|
203
|
60
|
108
|
66
|
50
|
18
|
30
|
35
|
42
|
35
|
29
|
48
|
104
|
79
|
53
|
79
|
48
|
29
|
21
|
44
|
63
|
|
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
|
|
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