Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Sep
Mon
14 Sep
Tue
15 Sep
Wed
16 Sep
Thu
17 Sep
Fri
18 Sep
Sat
19 Sep
Real-time AQI (Monitoring Station in Liaoyuan)
环保局
293
PM2.5
29
PM10
42
O3
0.5
CO
5
SO2
15
NO2
安宁大街333号
286
PM2.5
28
PM10
40
O3
0.4
CO
7
SO2
17
NO2
Air quality in the last 12 months (Liaoyuan)
|
2026/08
|
34
|
26
|
28
|
33
|
40
|
39
|
23
|
22
|
28
|
23
|
20
|
31
|
26
|
22
|
26
|
25
|
26
|
24
|
26
|
30
|
33
|
34
|
23
|
25
|
26
|
32
|
28
|
26
|
34
|
33
|
30
|
|
2026/07
|
39
|
40
|
33
|
32
|
36
|
27
|
28
|
29
|
26
|
27
|
20
|
19
|
15
|
18
|
29
|
33
|
41
|
43
|
29
|
30
|
35
|
41
|
35
|
32
|
28
|
30
|
32
|
45
|
36
|
39
|
31
|
|
2026/06
|
34
|
63
|
26
|
29
|
27
|
27
|
25
|
25
|
27
|
27
|
27
|
36
|
38
|
58
|
49
|
35
|
29
|
35
|
34
|
33
|
24
|
31
|
36
|
38
|
33
|
37
|
39
|
35
|
44
|
36
|
|
|
2026/05
|
43
|
33
|
31
|
36
|
61
|
34
|
27
|
30
|
36
|
36
|
44
|
46
|
46
|
47
|
45
|
47
|
42
|
24
|
25
|
26
|
33
|
33
|
33
|
35
|
43
|
38
|
32
|
34
|
34
|
36
|
62
|
|
2026/04
|
87
|
110
|
91
|
39
|
40
|
34
|
30
|
53
|
55
|
53
|
47
|
64
|
46
|
55
|
53
|
57
|
49
|
44
|
75
|
109
|
69
|
41
|
42
|
67
|
60
|
37
|
33
|
32
|
34
|
42
|
|
|
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
|
|
|
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