Air Quality
Excellent
No health implications.
16
PM2.5
39
PM10
96
O3
0.3
CO
4
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Feb
46
Excellent
Wed
25 Feb
58
Good
Thu
26 Feb
54
Good
Fri
27 Feb
64
Good
Sat
28 Feb
57
Good
Sun
1 Mar
45
Excellent
Mon
2 Mar
25
Excellent
Air quality in the last 12 months (Li County)
|
2026/01
|
45
|
42
|
23
|
34
|
49
|
44
|
58
|
64
|
75
|
93
|
113
|
115
|
121
|
89
|
68
|
73
|
88
|
96
|
47
|
35
|
40
|
57
|
66
|
75
|
66
|
98
|
98
|
88
|
72
|
50
|
61
|
|
2025/12
|
89
|
74
|
47
|
45
|
57
|
63
|
55
|
74
|
88
|
69
|
90
|
60
|
53
|
60
|
68
|
90
|
93
|
103
|
114
|
67
|
49
|
50
|
49
|
55
|
66
|
58
|
82
|
87
|
76
|
83
|
57
|
|
2025/11
|
27
|
33
|
34
|
28
|
27
|
24
|
24
|
36
|
42
|
30
|
34
|
42
|
42
|
43
|
37
|
42
|
35
|
32
|
39
|
55
|
66
|
80
|
61
|
67
|
70
|
75
|
67
|
79
|
85
|
83
|
|
|
2025/10
|
29
|
25
|
24
|
24
|
28
|
19
|
20
|
26
|
26
|
26
|
15
|
19
|
20
|
31
|
34
|
40
|
27
|
26
|
24
|
15
|
16
|
17
|
16
|
14
|
20
|
29
|
29
|
35
|
29
|
39
|
37
|
|
2025/09
|
29
|
27
|
33
|
39
|
31
|
37
|
51
|
39
|
38
|
28
|
19
|
20
|
31
|
40
|
46
|
19
|
19
|
14
|
18
|
29
|
20
|
16
|
20
|
29
|
35
|
47
|
32
|
19
|
18
|
28
|
|
|
2025/08
|
34
|
35
|
39
|
37
|
32
|
25
|
24
|
29
|
18
|
17
|
23
|
31
|
28
|
29
|
32
|
27
|
23
|
19
|
22
|
22
|
18
|
17
|
20
|
22
|
22
|
27
|
26
|
19
|
13
|
17
|
24
|
|
2025/07
|
23
|
23
|
20
|
19
|
17
|
22
|
21
|
28
|
24
|
30
|
19
|
23
|
28
|
32
|
39
|
40
|
42
|
34
|
24
|
18
|
16
|
26
|
19
|
18
|
18
|
14
|
20
|
26
|
26
|
24
|
32
|
|
2025/06
|
28
|
25
|
39
|
38
|
42
|
50
|
47
|
37
|
40
|
30
|
33
|
40
|
47
|
48
|
37
|
41
|
42
|
27
|
22
|
30
|
29
|
28
|
28
|
18
|
23
|
31
|
38
|
39
|
27
|
19
|
|
|
2025/05
|
43
|
47
|
44
|
48
|
29
|
29
|
31
|
30
|
90
|
77
|
56
|
52
|
39
|
49
|
39
|
59
|
75
|
84
|
56
|
51
|
59
|
52
|
48
|
45
|
43
|
48
|
28
|
25
|
38
|
30
|
23
|
|
2025/04
|
45
|
51
|
60
|
57
|
38
|
36
|
51
|
52
|
56
|
55
|
41
|
74
|
89
|
59
|
64
|
68
|
53
|
60
|
51
|
52
|
54
|
51
|
55
|
29
|
32
|
27
|
26
|
32
|
24
|
33
|
|
|
2025/03
|
59
|
64
|
42
|
35
|
27
|
29
|
47
|
43
|
34
|
48
|
55
|
71
|
60
|
38
|
27
|
28
|
35
|
35
|
49
|
50
|
46
|
49
|
54
|
49
|
49
|
52
|
101
|
69
|
58
|
57
|
43
|
|
2025/02
|
30
|
31
|
34
|
38
|
29
|
30
|
32
|
24
|
29
|
37
|
53
|
47
|
46
|
44
|
38
|
44
|
37
|
36
|
28
|
34
|
30
|
21
|
29
|
25
|
23
|
35
|
52
|
56
|
|||
|
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