Air Quality
Excellent
No health implications.
3
PM2.5
19
PM10
19
O3
0.8
CO
5
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Feb
76
Good
Wed
11 Feb
57
Good
Thu
12 Feb
89
Good
Fri
13 Feb
74
Good
Sat
14 Feb
78
Good
Sun
15 Feb
69
Good
Mon
16 Feb
17
Excellent
Liunan Air quality rank
Air quality in the last 12 months (Liunan)
|
2026/01
|
33
|
28
|
40
|
71
|
20
|
42
|
73
|
93
|
107
|
125
|
72
|
120
|
139
|
131
|
155
|
135
|
178
|
97
|
85
|
27
|
20
|
29
|
38
|
59
|
124
|
64
|
25
|
45
|
78
|
55
|
16
|
|
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
|
|||
|
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