Air Quality
Excellent
No health implications.
24
PM2.5
41
PM10
47
O3
0.5
CO
12
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jan
67
Good
Thu
9 Jan
60
Good
Fri
10 Jan
58
Good
Sat
11 Jan
63
Good
Sun
12 Jan
67
Good
Mon
13 Jan
54
Good
Tue
14 Jan
88
Good
Air quality in the last 12 months (Li County)
|
2024/12
|
76
|
83
|
73
|
51
|
46
|
43
|
32
|
18
|
21
|
31
|
44
|
40
|
37
|
41
|
56
|
71
|
91
|
97
|
82
|
65
|
62
|
36
|
39
|
44
|
57
|
60
|
77
|
72
|
57
|
54
|
63
|
|
2024/11
|
27
|
38
|
31
|
24
|
34
|
44
|
49
|
60
|
43
|
20
|
31
|
22
|
23
|
38
|
35
|
24
|
20
|
17
|
16
|
28
|
34
|
50
|
40
|
24
|
27
|
37
|
36
|
45
|
48
|
59
|
|
|
2024/10
|
22
|
29
|
24
|
21
|
27
|
36
|
35
|
36
|
34
|
28
|
28
|
27
|
38
|
45
|
44
|
37
|
23
|
35
|
20
|
17
|
22
|
27
|
43
|
53
|
35
|
22
|
29
|
42
|
42
|
35
|
31
|
|
2024/09
|
24
|
30
|
22
|
28
|
15
|
19
|
19
|
28
|
24
|
14
|
19
|
22
|
23
|
20
|
16
|
21
|
26
|
32
|
29
|
30
|
22
|
29
|
32
|
35
|
39
|
44
|
55
|
45
|
27
|
17
|
|
|
2024/08
|
34
|
39
|
21
|
16
|
22
|
29
|
20
|
21
|
27
|
29
|
39
|
34
|
38
|
43
|
25
|
33
|
26
|
26
|
33
|
40
|
35
|
42
|
41
|
31
|
38
|
26
|
31
|
32
|
27
|
25
|
28
|
|
2024/07
|
16
|
28
|
20
|
22
|
21
|
38
|
20
|
13
|
12
|
18
|
22
|
28
|
20
|
14
|
14
|
17
|
17
|
16
|
23
|
16
|
15
|
19
|
20
|
16
|
29
|
43
|
32
|
23
|
18
|
25
|
31
|
|
2024/06
|
34
|
20
|
27
|
24
|
30
|
29
|
26
|
26
|
23
|
34
|
24
|
31
|
41
|
38
|
37
|
31
|
15
|
23
|
23
|
27
|
25
|
19
|
34
|
41
|
27
|
25
|
20
|
26
|
40
|
42
|
|
|
2024/05
|
26
|
19
|
19
|
27
|
43
|
52
|
61
|
35
|
40
|
52
|
40
|
46
|
45
|
47
|
50
|
56
|
64
|
53
|
40
|
40
|
32
|
41
|
50
|
52
|
42
|
35
|
29
|
21
|
18
|
24
|
41
|
|
2024/04
|
37
|
31
|
46
|
35
|
27
|
18
|
19
|
23
|
26
|
19
|
26
|
38
|
40
|
32
|
44
|
42
|
27
|
19
|
22
|
28
|
43
|
26
|
20
|
33
|
33
|
36
|
43
|
50
|
26
|
16
|
|
|
2024/03
|
34
|
22
|
45
|
49
|
26
|
38
|
44
|
48
|
57
|
45
|
25
|
33
|
19
|
25
|
32
|
43
|
56
|
38
|
51
|
48
|
50
|
52
|
48
|
37
|
14
|
15
|
23
|
18
|
23
|
28
|
32
|
|
2024/02
|
36
|
34
|
21
|
26
|
29
|
28
|
39
|
40
|
44
|
68
|
59
|
55
|
49
|
50
|
29
|
31
|
36
|
42
|
79
|
125
|
41
|
39
|
31
|
41
|
57
|
64
|
56
|
40
|
22
|
||
|
2024/01
|
97
|
39
|
45
|
61
|
45
|
48
|
68
|
79
|
67
|
65
|
91
|
98
|
108
|
75
|
53
|
50
|
48
|
60
|
43
|
32
|
25
|
27
|
33
|
31
|
40
|
42
|
59
|
72
|
71
|
63
|
45
|
|
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