Air Quality
Excellent
No health implications.
28
PM2.5
44
PM10
91
O3
0.6
CO
10
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Sep
60
Good
Sat
12 Sep
57
Good
Sun
13 Sep
54
Good
Mon
14 Sep
55
Good
Tue
15 Sep
53
Good
Wed
16 Sep
58
Good
Thu
17 Sep
50
Excellent
Air quality in the last 12 months (Liannan)
|
2026/08
|
15
|
15
|
16
|
18
|
20
|
31
|
36
|
28
|
29
|
28
|
24
|
28
|
22
|
17
|
20
|
27
|
25
|
25
|
26
|
26
|
20
|
25
|
22
|
22
|
19
|
20
|
23
|
23
|
27
|
18
|
20
|
|
2026/07
|
23
|
25
|
18
|
16
|
15
|
14
|
14
|
15
|
20
|
24
|
33
|
33
|
34
|
23
|
16
|
20
|
22
|
23
|
21
|
21
|
21
|
26
|
31
|
38
|
32
|
18
|
21
|
20
|
14
|
15
|
14
|
|
2026/06
|
35
|
33
|
36
|
34
|
21
|
24
|
22
|
22
|
23
|
29
|
35
|
43
|
31
|
17
|
27
|
32
|
25
|
14
|
16
|
19
|
22
|
24
|
27
|
24
|
21
|
21
|
21
|
29
|
24
|
23
|
|
|
2026/05
|
31
|
41
|
28
|
32
|
37
|
35
|
37
|
22
|
29
|
39
|
37
|
45
|
42
|
32
|
30
|
20
|
19
|
20
|
21
|
16
|
13
|
16
|
20
|
24
|
26
|
31
|
37
|
38
|
35
|
25
|
34
|
|
2026/04
|
29
|
39
|
35
|
29
|
46
|
55
|
36
|
39
|
41
|
46
|
49
|
42
|
37
|
36
|
31
|
37
|
20
|
29
|
37
|
48
|
35
|
21
|
21
|
30
|
40
|
49
|
62
|
38
|
27
|
27
|
|
|
2026/03
|
18
|
16
|
17
|
27
|
33
|
33
|
44
|
58
|
18
|
30
|
35
|
37
|
51
|
52
|
74
|
80
|
51
|
41
|
33
|
39
|
24
|
58
|
65
|
50
|
42
|
72
|
47
|
32
|
35
|
28
|
28
|
|
2026/02
|
38
|
42
|
53
|
64
|
74
|
75
|
47
|
41
|
59
|
66
|
29
|
40
|
61
|
54
|
37
|
32
|
41
|
45
|
57
|
38
|
59
|
65
|
50
|
35
|
27
|
41
|
17
|
25
|
|||
|
2026/01
|
38
|
30
|
51
|
63
|
33
|
52
|
48
|
45
|
45
|
55
|
52
|
55
|
65
|
67
|
67
|
81
|
96
|
85
|
79
|
27
|
25
|
28
|
50
|
62
|
72
|
74
|
49
|
64
|
58
|
58
|
21
|
|
2025/12
|
57
|
69
|
91
|
85
|
73
|
77
|
75
|
71
|
75
|
76
|
74
|
69
|
22
|
33
|
46
|
47
|
52
|
63
|
57
|
51
|
90
|
110
|
83
|
23
|
37
|
47
|
51
|
53
|
56
|
63
|
78
|
|
2025/11
|
38
|
35
|
15
|
9
|
17
|
26
|
37
|
21
|
9
|
10
|
15
|
39
|
32
|
39
|
43
|
45
|
57
|
22
|
28
|
33
|
39
|
44
|
53
|
55
|
47
|
53
|
57
|
59
|
56
|
56
|
|
|
2025/10
|
42
|
29
|
25
|
32
|
26
|
15
|
23
|
33
|
30
|
37
|
42
|
33
|
38
|
34
|
43
|
39
|
43
|
32
|
14
|
12
|
13
|
17
|
28
|
37
|
43
|
56
|
55
|
59
|
66
|
69
|
42
|
|
2025/09
|
26
|
29
|
30
|
30
|
36
|
36
|
36
|
21
|
14
|
17
|
24
|
21
|
28
|
30
|
31
|
21
|
22
|
31
|
34
|
21
|
17
|
20
|
18
|
11
|
13
|
21
|
26
|
37
|
34
|
39
|
|
|
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