Air Quality
Excellent
No health implications.
6
PM2.5
12
PM10
35
O3
0.5
CO
4
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Sep
45
Excellent
Thu
17 Sep
46
Excellent
Fri
18 Sep
46
Excellent
Sat
19 Sep
42
Excellent
Sun
20 Sep
42
Excellent
Mon
21 Sep
50
Excellent
Tue
22 Sep
26
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