Air Quality
Excellent
No health implications.
27
PM2.5
49
PM10
105
O3
0.4
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Aug
64
Good
Thu
14 Aug
60
Good
Fri
15 Aug
63
Good
Sat
16 Aug
60
Good
Sun
17 Aug
55
Good
Mon
18 Aug
63
Good
Tue
19 Aug
28
Excellent
Air quality in the last 12 months (Li County)
|
2025/06
|
40
|
42
|
41
|
37
|
38
|
42
|
39
|
41
|
34
|
37
|
40
|
40
|
33
|
47
|
59
|
46
|
45
|
35
|
41
|
44
|
35
|
26
|
28
|
28
|
27
|
29
|
24
|
33
|
34
|
24
|
|
|
2025/05
|
55
|
58
|
88
|
85
|
42
|
75
|
48
|
53
|
59
|
45
|
46
|
58
|
53
|
60
|
49
|
49
|
68
|
49
|
61
|
53
|
52
|
87
|
61
|
43
|
33
|
45
|
30
|
28
|
31
|
61
|
59
|
|
2025/04
|
90
|
88
|
78
|
83
|
88
|
61
|
43
|
79
|
81
|
70
|
88
|
415
|
136
|
77
|
62
|
79
|
68
|
187
|
130
|
71
|
84
|
93
|
57
|
55
|
53
|
42
|
48
|
54
|
54
|
74
|
|
|
2025/03
|
56
|
54
|
46
|
41
|
42
|
48
|
58
|
59
|
40
|
33
|
114
|
99
|
84
|
38
|
53
|
49
|
53
|
46
|
49
|
56
|
50
|
48
|
55
|
46
|
46
|
204
|
144
|
93
|
88
|
72
|
72
|
|
2025/02
|
60
|
59
|
46
|
46
|
51
|
47
|
60
|
63
|
53
|
44
|
60
|
78
|
63
|
56
|
54
|
55
|
47
|
39
|
59
|
50
|
54
|
46
|
47
|
47
|
51
|
43
|
39
|
45
|
|||
|
2025/01
|
75
|
66
|
66
|
69
|
66
|
62
|
58
|
61
|
55
|
58
|
59
|
63
|
61
|
64
|
56
|
57
|
61
|
65
|
69
|
74
|
64
|
68
|
96
|
94
|
68
|
66
|
72
|
81
|
124
|
84
|
79
|
|
2024/12
|
66
|
70
|
68
|
57
|
54
|
59
|
53
|
49
|
40
|
52
|
60
|
52
|
49
|
57
|
65
|
65
|
68
|
58
|
52
|
60
|
61
|
55
|
56
|
59
|
61
|
62
|
59
|
64
|
66
|
60
|
58
|
|
2024/11
|
39
|
37
|
47
|
49
|
44
|
38
|
37
|
35
|
45
|
48
|
47
|
51
|
47
|
38
|
45
|
44
|
40
|
25
|
34
|
46
|
49
|
41
|
43
|
36
|
42
|
53
|
58
|
61
|
60
|
66
|
|
|
2024/10
|
27
|
31
|
32
|
26
|
36
|
44
|
41
|
39
|
38
|
37
|
38
|
28
|
29
|
30
|
29
|
37
|
29
|
44
|
36
|
27
|
38
|
42
|
53
|
40
|
46
|
35
|
39
|
44
|
45
|
39
|
35
|
|
2024/09
|
33
|
36
|
35
|
25
|
21
|
31
|
27
|
32
|
28
|
25
|
29
|
33
|
28
|
32
|
37
|
34
|
32
|
33
|
32
|
33
|
29
|
35
|
39
|
37
|
32
|
26
|
45
|
56
|
33
|
25
|
|
|
2024/08
|
31
|
36
|
24
|
22
|
26
|
27
|
26
|
27
|
58
|
55
|
44
|
37
|
33
|
35
|
24
|
29
|
33
|
31
|
32
|
27
|
35
|
38
|
41
|
40
|
35
|
33
|
31
|
31
|
33
|
29
|
37
|
|
2024/07
|
28
|
30
|
24
|
23
|
36
|
44
|
25
|
21
|
30
|
36
|
33
|
35
|
28
|
28
|
18
|
20
|
22
|
23
|
19
|
18
|
42
|
24
|
21
|
72
|
68
|
57
|
51
|
41
|
32
|
31
|
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