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
16 Jul
Thu
17 Jul
Fri
18 Jul
Sat
19 Jul
Sun
20 Jul
Mon
21 Jul
Tue
22 Jul
Liaoyuan Air quality rank
Real-time AQI (Monitoring Station in Liaoyuan)
环保局
203
PM2.5
20
PM10
42
O3
0.2
CO
5
SO2
6
NO2
银鹰制药
153
PM2.5
6
PM10
47
O3
0.2
CO
6
SO2
11
NO2
Air quality in the last 12 months (Liaoyuan)
|
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
|
|
|
2025/03
|
84
|
29
|
37
|
32
|
56
|
61
|
48
|
56
|
77
|
60
|
49
|
88
|
35
|
52
|
64
|
67
|
82
|
70
|
65
|
69
|
67
|
168
|
148
|
88
|
119
|
84
|
45
|
37
|
32
|
45
|
57
|
|
2025/02
|
131
|
144
|
58
|
72
|
90
|
95
|
57
|
32
|
58
|
80
|
67
|
63
|
72
|
73
|
77
|
45
|
32
|
56
|
67
|
65
|
62
|
61
|
57
|
54
|
70
|
44
|
61
|
82
|
|||
|
2025/01
|
32
|
32
|
52
|
67
|
88
|
84
|
57
|
40
|
59
|
63
|
82
|
103
|
88
|
59
|
33
|
52
|
59
|
56
|
61
|
76
|
84
|
88
|
95
|
90
|
85
|
95
|
67
|
68
|
73
|
61
|
101
|
|
2024/12
|
40
|
20
|
23
|
24
|
25
|
29
|
41
|
47
|
60
|
67
|
55
|
53
|
68
|
40
|
30
|
35
|
48
|
58
|
62
|
64
|
65
|
50
|
61
|
47
|
47
|
32
|
31
|
38
|
49
|
49
|
34
|
|
2024/11
|
93
|
143
|
119
|
31
|
18
|
29
|
42
|
54
|
42
|
32
|
35
|
38
|
50
|
21
|
26
|
35
|
25
|
33
|
35
|
51
|
54
|
57
|
72
|
55
|
39
|
58
|
31
|
42
|
34
|
55
|
|
|
2024/10
|
19
|
28
|
27
|
34
|
44
|
45
|
32
|
40
|
45
|
25
|
31
|
41
|
62
|
45
|
20
|
36
|
68
|
41
|
26
|
45
|
18
|
34
|
36
|
53
|
77
|
88
|
34
|
45
|
70
|
76
|
81
|
|
2024/09
|
16
|
20
|
23
|
21
|
23
|
19
|
21
|
23
|
26
|
18
|
27
|
27
|
24
|
19
|
36
|
31
|
31
|
34
|
24
|
15
|
19
|
31
|
28
|
26
|
22
|
28
|
36
|
37
|
32
|
15
|
|
|
2024/08
|
17
|
17
|
16
|
24
|
12
|
15
|
27
|
33
|
25
|
27
|
22
|
24
|
18
|
20
|
27
|
29
|
35
|
32
|
21
|
23
|
12
|
13
|
21
|
28
|
18
|
23
|
23
|
22
|
24
|
29
|
21
|
|
2024/07
|
48
|
45
|
10
|
30
|
40
|
27
|
25
|
52
|
40
|
46
|
57
|
58
|
58
|
54
|
54
|
28
|
11
|
24
|
26
|
19
|
23
|
15
|
22
|
11
|
14
|
8
|
9
|
9
|
13
|
22
|
18
|
|
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