Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
26
PM2.5
55
*
PM10
29
O3
0.7
CO
14
SO2
33
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
19 Oct
36
Excellent
Mon
20 Oct
45
Excellent
Tue
21 Oct
83
Good
Wed
22 Oct
83
Good
Thu
23 Oct
86
Good
Fri
24 Oct
86
Good
Sat
25 Oct
37
Excellent
Air quality in the last 12 months (Liaoyang)
|
2025/08
|
39
|
25
|
33
|
24
|
28
|
30
|
36
|
41
|
39
|
38
|
35
|
32
|
26
|
47
|
33
|
25
|
35
|
38
|
38
|
17
|
22
|
29
|
41
|
34
|
22
|
37
|
44
|
23
|
47
|
39
|
34
|
|
2025/07
|
21
|
28
|
15
|
24
|
29
|
27
|
47
|
41
|
47
|
47
|
39
|
46
|
26
|
33
|
44
|
39
|
32
|
43
|
29
|
20
|
39
|
24
|
15
|
21
|
33
|
38
|
41
|
40
|
27
|
18
|
53
|
|
2025/06
|
59
|
62
|
38
|
21
|
58
|
48
|
29
|
45
|
47
|
25
|
42
|
36
|
25
|
43
|
36
|
22
|
44
|
32
|
32
|
31
|
37
|
44
|
47
|
52
|
57
|
54
|
44
|
35
|
36
|
13
|
|
|
2025/05
|
28
|
42
|
47
|
43
|
37
|
38
|
57
|
42
|
63
|
59
|
71
|
56
|
57
|
50
|
64
|
29
|
30
|
36
|
47
|
51
|
63
|
81
|
46
|
51
|
48
|
54
|
36
|
48
|
48
|
55
|
50
|
|
2025/04
|
82
|
59
|
70
|
52
|
43
|
66
|
69
|
78
|
80
|
66
|
48
|
27
|
29
|
27
|
61
|
46
|
68
|
42
|
55
|
44
|
55
|
38
|
61
|
69
|
58
|
70
|
52
|
62
|
68
|
59
|
|
|
2025/03
|
78
|
48
|
52
|
85
|
96
|
98
|
71
|
81
|
96
|
87
|
54
|
80
|
69
|
72
|
61
|
59
|
68
|
71
|
58
|
62
|
65
|
85
|
120
|
78
|
101
|
142
|
61
|
36
|
38
|
41
|
72
|
|
2025/02
|
176
|
203
|
72
|
48
|
55
|
67
|
51
|
57
|
67
|
57
|
57
|
51
|
76
|
86
|
96
|
48
|
38
|
37
|
47
|
48
|
51
|
58
|
53
|
61
|
87
|
70
|
93
|
127
|
|||
|
2025/01
|
58
|
71
|
71
|
53
|
154
|
145
|
95
|
49
|
44
|
83
|
100
|
119
|
88
|
78
|
49
|
71
|
65
|
70
|
86
|
132
|
88
|
97
|
101
|
128
|
137
|
198
|
114
|
90
|
205
|
94
|
137
|
|
2024/12
|
40
|
27
|
40
|
41
|
54
|
44
|
49
|
61
|
80
|
75
|
52
|
85
|
64
|
65
|
57
|
63
|
39
|
68
|
72
|
84
|
61
|
61
|
60
|
67
|
89
|
60
|
63
|
71
|
65
|
81
|
57
|
|
2024/11
|
99
|
102
|
57
|
31
|
37
|
53
|
47
|
49
|
44
|
48
|
56
|
59
|
45
|
35
|
44
|
30
|
27
|
32
|
42
|
96
|
57
|
55
|
99
|
58
|
45
|
29
|
39
|
48
|
63
|
75
|
|
|
2024/10
|
25
|
44
|
32
|
35
|
45
|
63
|
38
|
63
|
42
|
32
|
45
|
74
|
54
|
35
|
28
|
61
|
60
|
51
|
44
|
52
|
43
|
41
|
43
|
80
|
83
|
123
|
35
|
79
|
72
|
79
|
96
|
|
2024/09
|
30
|
21
|
44
|
38
|
23
|
33
|
49
|
46
|
37
|
29
|
47
|
52
|
50
|
23
|
33
|
53
|
65
|
57
|
58
|
23
|
22
|
39
|
48
|
29
|
37
|
47
|
57
|
53
|
38
|
17
|
|
|
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