Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
25
PM2.5
70
*
PM10
97
O3
0.3
CO
9
SO2
11
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
4 May
92
Good
Mon
5 May
81
Good
Tue
6 May
68
Good
Wed
7 May
67
Good
Thu
8 May
64
Good
Fri
9 May
20
Excellent
Sat
10 May
34
Excellent
Air quality in the last 12 months (Li County)
|
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
|
|
2024/06
|
48
|
36
|
37
|
31
|
32
|
30
|
28
|
34
|
32
|
38
|
39
|
41
|
42
|
44
|
45
|
30
|
27
|
25
|
27
|
30
|
26
|
33
|
32
|
33
|
32
|
28
|
21
|
24
|
34
|
37
|
|
|
2024/05
|
34
|
28
|
26
|
37
|
48
|
53
|
53
|
42
|
39
|
46
|
60
|
61
|
55
|
51
|
40
|
53
|
55
|
48
|
39
|
48
|
36
|
41
|
46
|
42
|
38
|
44
|
48
|
42
|
34
|
47
|
68
|
|
2024/04
|
37
|
92
|
62
|
63
|
52
|
50
|
43
|
38
|
38
|
32
|
40
|
39
|
43
|
47
|
89
|
74
|
39
|
33
|
47
|
70
|
56
|
48
|
50
|
54
|
45
|
44
|
27
|
46
|
37
|
31
|
|
|
2024/03
|
49
|
50
|
44
|
45
|
71
|
67
|
97
|
79
|
58
|
53
|
62
|
51
|
42
|
43
|
43
|
192
|
75
|
74
|
73
|
62
|
53
|
55
|
80
|
45
|
42
|
45
|
50
|
48
|
44
|
68
|
50
|
|
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