Air Quality
Excellent
No health implications.
17
PM2.5
30
PM10
34
O3
0.6
CO
4
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Sep
51
Good
Sun
13 Sep
51
Good
Mon
14 Sep
49
Excellent
Tue
15 Sep
48
Excellent
Wed
16 Sep
45
Excellent
Thu
17 Sep
49
Excellent
Fri
18 Sep
42
Excellent
Air quality in the last 12 months (Li County)
|
2026/08
|
18
|
24
|
29
|
32
|
38
|
30
|
34
|
30
|
31
|
39
|
34
|
31
|
35
|
43
|
42
|
25
|
21
|
20
|
25
|
26
|
34
|
41
|
31
|
37
|
36
|
33
|
35
|
33
|
29
|
31
|
35
|
|
2026/07
|
42
|
47
|
35
|
40
|
45
|
48
|
50
|
44
|
47
|
35
|
23
|
23
|
32
|
33
|
29
|
32
|
22
|
31
|
32
|
38
|
41
|
40
|
43
|
44
|
54
|
41
|
27
|
27
|
31
|
21
|
21
|
|
2026/06
|
39
|
45
|
43
|
51
|
46
|
48
|
29
|
26
|
30
|
39
|
30
|
34
|
35
|
49
|
46
|
36
|
29
|
34
|
41
|
29
|
24
|
27
|
24
|
23
|
22
|
28
|
30
|
40
|
36
|
33
|
|
|
2026/05
|
34
|
30
|
34
|
43
|
45
|
45
|
48
|
35
|
47
|
63
|
65
|
54
|
48
|
53
|
28
|
29
|
38
|
31
|
37
|
40
|
46
|
38
|
34
|
29
|
25
|
33
|
40
|
39
|
41
|
42
|
47
|
|
2026/04
|
40
|
39
|
48
|
60
|
56
|
39
|
28
|
28
|
40
|
32
|
33
|
32
|
33
|
32
|
34
|
35
|
37
|
46
|
71
|
92
|
33
|
32
|
50
|
55
|
56
|
55
|
43
|
28
|
34
|
39
|
|
|
2026/03
|
23
|
26
|
31
|
39
|
41
|
52
|
41
|
34
|
27
|
33
|
40
|
48
|
30
|
24
|
42
|
30
|
24
|
29
|
43
|
46
|
45
|
46
|
37
|
40
|
36
|
34
|
44
|
43
|
33
|
23
|
33
|
|
2026/02
|
66
|
69
|
67
|
60
|
73
|
73
|
50
|
38
|
29
|
45
|
54
|
54
|
63
|
72
|
60
|
38
|
68
|
53
|
51
|
49
|
44
|
50
|
53
|
41
|
45
|
46
|
47
|
28
|
|||
|
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
|
|
|
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