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
28 Apr
Tue
29 Apr
Wed
30 Apr
Thu
1 May
Fri
2 May
Sat
3 May
Sun
4 May
Real-time AQI (Monitoring Station in Liaoyuan)
环保局
427
PM2.5
42
PM10
75
O3
0.3
CO
12
SO2
14
NO2
银鹰制药
2614
PM2.5
25
PM10
81
O3
0.2
CO
4
SO2
11
NO2
Air quality in the last 12 months (Liaoyuan)
|
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
|
|
2024/06
|
23
|
18
|
33
|
27
|
34
|
21
|
24
|
18
|
23
|
25
|
29
|
31
|
29
|
14
|
15
|
18
|
25
|
31
|
38
|
29
|
32
|
44
|
34
|
8
|
13
|
24
|
36
|
30
|
18
|
24
|
|
|
2024/05
|
29
|
35
|
42
|
40
|
26
|
33
|
35
|
31
|
43
|
49
|
58
|
29
|
34
|
41
|
18
|
27
|
38
|
38
|
19
|
12
|
21
|
29
|
23
|
23
|
22
|
12
|
11
|
24
|
35
|
28
|
13
|
|
2024/04
|
57
|
82
|
64
|
87
|
111
|
64
|
112
|
84
|
85
|
155
|
45
|
51
|
34
|
33
|
103
|
121
|
53
|
45
|
57
|
168
|
97
|
45
|
45
|
33
|
43
|
49
|
45
|
20
|
29
|
39
|
|
|
2024/03
|
26
|
40
|
30
|
40
|
40
|
38
|
39
|
33
|
33
|
58
|
60
|
32
|
39
|
53
|
46
|
59
|
39
|
54
|
41
|
38
|
46
|
31
|
38
|
29
|
35
|
57
|
66
|
191
|
57
|
44
|
42
|
|
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