Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
20 Apr
Tue
21 Apr
Wed
22 Apr
Thu
23 Apr
Fri
24 Apr
Sat
25 Apr
Sun
26 Apr
Real-time AQI (Monitoring Station in Liaoyuan)
环保局
827
PM2.5
94 *
PM10
93
O3
0.3
CO
5
SO2
4
NO2
安宁大街333号
1069
PM2.5
134 *
PM10
96
O3
0.3
CO
5
SO2
4
NO2
Air quality in the last 12 months (Liaoyuan)
|
2026/03
|
97
|
147
|
133
|
59
|
50
|
40
|
50
|
84
|
66
|
70
|
82
|
88
|
77
|
163
|
212
|
139
|
157
|
50
|
51
|
73
|
103
|
163
|
106
|
87
|
117
|
150
|
96
|
115
|
107
|
43
|
58
|
|
2026/02
|
89
|
78
|
68
|
139
|
157
|
41
|
60
|
55
|
61
|
84
|
71
|
104
|
123
|
92
|
53
|
80
|
147
|
47
|
43
|
54
|
69
|
169
|
56
|
51
|
67
|
69
|
83
|
52
|
|||
|
2026/01
|
77
|
78
|
92
|
101
|
63
|
62
|
57
|
70
|
76
|
59
|
45
|
44
|
31
|
51
|
52
|
93
|
60
|
62
|
39
|
58
|
60
|
46
|
51
|
63
|
81
|
76
|
66
|
67
|
83
|
89
|
90
|
|
2025/12
|
66
|
47
|
54
|
59
|
55
|
68
|
68
|
54
|
72
|
95
|
87
|
82
|
72
|
88
|
77
|
72
|
81
|
63
|
53
|
50
|
52
|
55
|
48
|
79
|
61
|
67
|
87
|
81
|
44
|
53
|
56
|
|
2025/11
|
71
|
39
|
43
|
54
|
75
|
68
|
87
|
107
|
51
|
50
|
103
|
105
|
63
|
107
|
137
|
72
|
47
|
50
|
60
|
53
|
67
|
81
|
115
|
195
|
179
|
110
|
65
|
56
|
53
|
52
|
|
|
2025/10
|
48
|
58
|
51
|
43
|
39
|
33
|
44
|
47
|
47
|
46
|
51
|
55
|
60
|
98
|
77
|
64
|
67
|
45
|
55
|
51
|
64
|
78
|
92
|
89
|
133
|
88
|
83
|
139
|
179
|
48
|
69
|
|
2025/09
|
29
|
39
|
38
|
35
|
32
|
22
|
34
|
36
|
32
|
32
|
36
|
42
|
43
|
37
|
24
|
27
|
32
|
36
|
39
|
38
|
40
|
39
|
40
|
28
|
37
|
38
|
38
|
35
|
41
|
41
|
|
|
2025/08
|
27
|
27
|
20
|
20
|
22
|
17
|
20
|
22
|
23
|
22
|
25
|
26
|
26
|
27
|
35
|
22
|
18
|
26
|
38
|
29
|
25
|
15
|
30
|
22
|
16
|
23
|
26
|
20
|
20
|
36
|
34
|
|
2025/07
|
17
|
18
|
14
|
14
|
19
|
18
|
26
|
27
|
32
|
35
|
27
|
29
|
21
|
19
|
16
|
19
|
25
|
21
|
21
|
19
|
19
|
29
|
16
|
16
|
24
|
29
|
34
|
22
|
20
|
15
|
27
|
|
2025/06
|
36
|
38
|
22
|
16
|
27
|
29
|
23
|
29
|
29
|
15
|
18
|
32
|
25
|
25
|
33
|
18
|
27
|
27
|
25
|
18
|
15
|
20
|
30
|
37
|
39
|
34
|
45
|
31
|
30
|
23
|
|
|
2025/05
|
23
|
26
|
22
|
24
|
33
|
31
|
44
|
47
|
41
|
32
|
41
|
46
|
45
|
39
|
33
|
27
|
22
|
28
|
26
|
33
|
43
|
47
|
38
|
39
|
32
|
35
|
47
|
42
|
42
|
46
|
51
|
|
2025/04
|
54
|
47
|
71
|
63
|
33
|
28
|
46
|
52
|
63
|
64
|
56
|
25
|
12
|
26
|
34
|
39
|
45
|
32
|
34
|
48
|
61
|
18
|
37
|
70
|
75
|
105
|
74
|
56
|
61
|
52
|
|
|
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
*: primary pollution