Air Quality
Excellent
No health implications.
6
PM2.5
11
PM10
36
O3
0.8
CO
4
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Mar
55
Good
Tue
10 Mar
53
Good
Wed
11 Mar
56
Good
Thu
12 Mar
63
Good
Fri
13 Mar
66
Good
Sat
14 Mar
63
Good
Sun
15 Mar
50
Excellent
Air quality in the last 12 months (Liannan)
|
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
|
|
|
2025/08
|
26
|
20
|
16
|
21
|
14
|
14
|
18
|
22
|
34
|
34
|
33
|
35
|
33
|
28
|
11
|
19
|
25
|
17
|
13
|
16
|
19
|
23
|
31
|
22
|
22
|
21
|
25
|
23
|
25
|
22
|
26
|
|
2025/07
|
12
|
17
|
21
|
30
|
40
|
36
|
34
|
35
|
34
|
24
|
21
|
22
|
23
|
27
|
29
|
33
|
38
|
31
|
28
|
17
|
13
|
13
|
16
|
22
|
26
|
36
|
34
|
24
|
26
|
27
|
19
|
|
2025/06
|
32
|
24
|
25
|
39
|
41
|
39
|
31
|
28
|
30
|
29
|
26
|
21
|
24
|
16
|
13
|
21
|
10
|
11
|
18
|
18
|
16
|
22
|
25
|
26
|
29
|
21
|
15
|
16
|
18
|
18
|
|
|
2025/05
|
42
|
52
|
44
|
32
|
27
|
27
|
41
|
28
|
22
|
45
|
38
|
39
|
49
|
48
|
41
|
28
|
20
|
14
|
19
|
21
|
24
|
24
|
25
|
35
|
50
|
44
|
43
|
40
|
16
|
22
|
22
|
|
2025/04
|
42
|
50
|
58
|
80
|
92
|
77
|
75
|
66
|
78
|
53
|
56
|
126
|
214
|
137
|
86
|
81
|
85
|
71
|
40
|
31
|
34
|
37
|
41
|
32
|
21
|
33
|
29
|
24
|
49
|
53
|
|
|
2025/03
|
36
|
38
|
47
|
19
|
18
|
20
|
36
|
46
|
48
|
59
|
64
|
53
|
42
|
39
|
17
|
31
|
49
|
34
|
46
|
48
|
49
|
62
|
71
|
82
|
84
|
67
|
52
|
60
|
20
|
18
|
27
|
|
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