Air Quality
Excellent
No health implications.
13
PM2.5
31
PM10
49
O3
0.4
CO
9
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jul
71
Good
Thu
23 Jul
72
Good
Fri
24 Jul
77
Good
Sat
25 Jul
69
Good
Sun
26 Jul
68
Good
Mon
27 Jul
44
Excellent
Tue
28 Jul
16
Excellent
Air quality in the last 12 months (Li County)
|
2026/06
|
53
|
51
|
46
|
56
|
46
|
58
|
53
|
37
|
38
|
37
|
40
|
35
|
42
|
42
|
39
|
39
|
36
|
34
|
35
|
29
|
24
|
28
|
28
|
26
|
23
|
32
|
36
|
36
|
33
|
39
|
|
|
2026/05
|
31
|
51
|
44
|
42
|
45
|
60
|
58
|
38
|
39
|
46
|
46
|
42
|
30
|
51
|
57
|
29
|
28
|
35
|
37
|
37
|
59
|
89
|
47
|
30
|
51
|
57
|
59
|
54
|
47
|
46
|
51
|
|
2026/04
|
47
|
41
|
71
|
75
|
64
|
57
|
44
|
39
|
54
|
55
|
52
|
56
|
60
|
60
|
49
|
54
|
51
|
47
|
228
|
87
|
46
|
49
|
56
|
63
|
59
|
56
|
39
|
39
|
51
|
44
|
|
|
2026/03
|
43
|
44
|
49
|
55
|
70
|
60
|
52
|
36
|
40
|
40
|
41
|
56
|
112
|
66
|
75
|
60
|
45
|
65
|
69
|
63
|
58
|
76
|
73
|
63
|
54
|
42
|
54
|
47
|
43
|
32
|
43
|
|
2026/02
|
87
|
79
|
69
|
64
|
62
|
61
|
65
|
57
|
44
|
82
|
71
|
74
|
80
|
65
|
68
|
50
|
86
|
57
|
56
|
53
|
62
|
113
|
120
|
83
|
65
|
78
|
62
|
38
|
|||
|
2026/01
|
69
|
59
|
60
|
68
|
59
|
62
|
66
|
65
|
66
|
64
|
69
|
79
|
74
|
80
|
81
|
73
|
65
|
78
|
59
|
56
|
56
|
61
|
60
|
56
|
274
|
342
|
155
|
121
|
72
|
75
|
87
|
|
2025/12
|
68
|
63
|
56
|
65
|
65
|
68
|
71
|
64
|
72
|
73
|
62
|
64
|
79
|
70
|
71
|
79
|
69
|
61
|
69
|
45
|
50
|
52
|
58
|
56
|
53
|
57
|
72
|
77
|
79
|
74
|
68
|
|
2025/11
|
57
|
50
|
41
|
30
|
32
|
32
|
72
|
74
|
64
|
56
|
54
|
56
|
60
|
62
|
57
|
56
|
57
|
51
|
52
|
61
|
63
|
63
|
67
|
72
|
65
|
85
|
110
|
78
|
73
|
65
|
|
|
2025/10
|
30
|
27
|
27
|
27
|
40
|
26
|
24
|
25
|
24
|
23
|
24
|
31
|
37
|
37
|
35
|
35
|
26
|
37
|
36
|
29
|
27
|
29
|
30
|
28
|
36
|
46
|
49
|
45
|
50
|
54
|
60
|
|
2025/09
|
29
|
44
|
52
|
44
|
47
|
68
|
60
|
41
|
35
|
30
|
26
|
32
|
33
|
32
|
34
|
42
|
30
|
22
|
27
|
28
|
24
|
28
|
30
|
38
|
42
|
40
|
31
|
32
|
41
|
43
|
|
|
2025/08
|
36
|
32
|
35
|
33
|
28
|
31
|
31
|
33
|
28
|
28
|
36
|
41
|
33
|
35
|
35
|
31
|
27
|
26
|
28
|
34
|
30
|
30
|
22
|
26
|
24
|
28
|
25
|
20
|
23
|
28
|
28
|
|
2025/07
|
27
|
24
|
18
|
21
|
26
|
31
|
23
|
25
|
27
|
27
|
25
|
26
|
29
|
27
|
35
|
41
|
38
|
30
|
51
|
30
|
27
|
28
|
26
|
23
|
22
|
27
|
27
|
26
|
32
|
26
|
30
|
|
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