Air Quality
Excellent
No health implications.
14
PM2.5
16
PM10
27
O3
1.0
CO
6
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jan
89
Good
Wed
28 Jan
97
Good
Thu
29 Jan
85
Good
Fri
30 Jan
39
Excellent
Sat
31 Jan
41
Excellent
Sun
1 Feb
39
Excellent
Mon
2 Feb
43
Excellent
Liunan Air quality rank
Air quality in the last 12 months (Liunan)
|
2025/12
|
83
|
85
|
80
|
80
|
64
|
80
|
86
|
63
|
77
|
115
|
140
|
81
|
25
|
53
|
65
|
84
|
72
|
68
|
86
|
82
|
67
|
69
|
82
|
15
|
40
|
59
|
67
|
77
|
89
|
77
|
73
|
|
2025/11
|
39
|
39
|
14
|
14
|
36
|
46
|
40
|
27
|
16
|
16
|
16
|
33
|
46
|
54
|
58
|
63
|
63
|
27
|
24
|
31
|
33
|
57
|
67
|
52
|
48
|
66
|
55
|
73
|
82
|
89
|
|
|
2025/10
|
44
|
35
|
33
|
40
|
34
|
18
|
29
|
39
|
44
|
50
|
49
|
49
|
37
|
26
|
30
|
45
|
51
|
38
|
20
|
18
|
20
|
21
|
32
|
49
|
49
|
47
|
40
|
39
|
43
|
59
|
34
|
|
2025/09
|
36
|
32
|
25
|
34
|
31
|
36
|
40
|
41
|
18
|
24
|
19
|
23
|
32
|
41
|
25
|
31
|
29
|
41
|
43
|
34
|
23
|
19
|
27
|
30
|
23
|
24
|
31
|
38
|
40
|
48
|
|
|
2025/08
|
29
|
24
|
26
|
28
|
23
|
19
|
18
|
30
|
32
|
32
|
36
|
38
|
39
|
43
|
15
|
25
|
30
|
18
|
20
|
19
|
23
|
24
|
36
|
50
|
31
|
37
|
40
|
35
|
46
|
24
|
29
|
|
2025/07
|
17
|
24
|
22
|
45
|
52
|
41
|
50
|
24
|
32
|
30
|
22
|
33
|
34
|
35
|
23
|
27
|
29
|
48
|
42
|
41
|
19
|
16
|
14
|
25
|
36
|
44
|
57
|
39
|
39
|
29
|
29
|
|
2025/06
|
28
|
17
|
26
|
53
|
58
|
33
|
27
|
29
|
26
|
20
|
30
|
31
|
24
|
22
|
28
|
18
|
15
|
16
|
21
|
23
|
21
|
27
|
28
|
26
|
21
|
40
|
17
|
27
|
23
|
18
|
|
|
2025/05
|
47
|
58
|
40
|
28
|
36
|
38
|
37
|
39
|
23
|
44
|
39
|
55
|
58
|
44
|
24
|
20
|
22
|
18
|
15
|
29
|
27
|
28
|
23
|
34
|
51
|
48
|
53
|
36
|
17
|
35
|
30
|
|
2025/04
|
39
|
69
|
82
|
73
|
85
|
89
|
100
|
89
|
108
|
101
|
54
|
50
|
120
|
175
|
126
|
108
|
102
|
77
|
58
|
47
|
48
|
45
|
35
|
37
|
27
|
35
|
45
|
35
|
53
|
50
|
|
|
2025/03
|
44
|
53
|
61
|
31
|
26
|
30
|
29
|
40
|
39
|
38
|
56
|
50
|
42
|
37
|
17
|
36
|
51
|
37
|
45
|
77
|
85
|
85
|
97
|
93
|
85
|
62
|
56
|
80
|
38
|
19
|
22
|
|
2025/02
|
25
|
20
|
30
|
58
|
67
|
27
|
27
|
62
|
40
|
70
|
143
|
135
|
67
|
80
|
28
|
31
|
34
|
30
|
34
|
22
|
25
|
23
|
23
|
49
|
62
|
36
|
45
|
54
|
|||
|
2025/01
|
134
|
111
|
92
|
121
|
98
|
118
|
92
|
80
|
66
|
54
|
62
|
103
|
119
|
131
|
74
|
74
|
89
|
133
|
116
|
129
|
115
|
110
|
155
|
89
|
65
|
25
|
47
|
66
|
135
|
112
|
78
|
|
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