Air Quality
Excellent
No health implications.
3
PM2.5
20
PM10
128
O3
0.4
CO
5
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 May
65
Good
Tue
6 May
71
Good
Wed
7 May
70
Good
Thu
8 May
71
Good
Fri
9 May
65
Good
Sat
10 May
77
Good
Sun
11 May
20
Excellent
Air quality in the last 12 months (Li County)
|
2025/02
|
30
|
31
|
34
|
38
|
29
|
30
|
32
|
24
|
29
|
37
|
53
|
47
|
46
|
44
|
38
|
44
|
37
|
36
|
28
|
34
|
30
|
21
|
29
|
25
|
23
|
35
|
52
|
56
|
|||
|
2025/01
|
89
|
80
|
83
|
93
|
73
|
67
|
46
|
40
|
49
|
45
|
36
|
63
|
61
|
51
|
54
|
41
|
66
|
42
|
64
|
75
|
90
|
103
|
117
|
64
|
36
|
58
|
56
|
75
|
184
|
64
|
49
|
|
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
|
|
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