Air Quality
Excellent
No health implications.
22
PM2.5
38
PM10
20
O3
0.5
CO
5
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Nov
48
Excellent
Sat
16 Nov
49
Excellent
Sun
17 Nov
47
Excellent
Mon
18 Nov
45
Excellent
Tue
19 Nov
40
Excellent
Wed
20 Nov
39
Excellent
Air quality in the last 12 months (Li County)
|
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
|
|
2023/12
|
38
|
47
|
56
|
60
|
54
|
43
|
63
|
71
|
69
|
74
|
63
|
50
|
53
|
47
|
36
|
47
|
53
|
54
|
58
|
64
|
53
|
63
|
57
|
39
|
62
|
69
|
94
|
101
|
78
|
97
|
125
|
|
2023/11
|
33
|
34
|
34
|
28
|
29
|
35
|
40
|
46
|
45
|
51
|
20
|
18
|
28
|
24
|
26
|
41
|
44
|
60
|
61
|
67
|
61
|
33
|
48
|
56
|
58
|
31
|
41
|
40
|
34
|
40
|
|
|
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