Air Quality
Excellent
No health implications.
25
PM2.5
50
PM10
64
O3
0.6
CO
8
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Feb
65
Good
Sat
28 Feb
76
Good
Sun
1 Mar
78
Good
Mon
2 Mar
76
Good
Tue
3 Mar
73
Good
Wed
4 Mar
76
Good
Thu
5 Mar
33
Excellent
Air quality in the last 12 months (Li County)
|
2026/01
|
69
|
59
|
60
|
68
|
59
|
62
|
66
|
65
|
66
|
64
|
69
|
79
|
74
|
80
|
81
|
73
|
65
|
78
|
59
|
56
|
56
|
61
|
60
|
56
|
274
|
342
|
155
|
121
|
72
|
75
|
87
|
|
2025/12
|
68
|
63
|
56
|
65
|
65
|
68
|
71
|
64
|
72
|
73
|
62
|
64
|
79
|
70
|
71
|
79
|
69
|
61
|
69
|
45
|
50
|
52
|
58
|
56
|
53
|
57
|
72
|
77
|
79
|
74
|
68
|
|
2025/11
|
57
|
50
|
41
|
30
|
32
|
32
|
72
|
74
|
64
|
56
|
54
|
56
|
60
|
62
|
57
|
56
|
57
|
51
|
52
|
61
|
63
|
63
|
67
|
72
|
65
|
85
|
110
|
78
|
73
|
65
|
|
|
2025/10
|
30
|
27
|
27
|
27
|
40
|
26
|
24
|
25
|
24
|
23
|
24
|
31
|
37
|
37
|
35
|
35
|
26
|
37
|
36
|
29
|
27
|
29
|
30
|
28
|
36
|
46
|
49
|
45
|
50
|
54
|
60
|
|
2025/09
|
29
|
44
|
52
|
44
|
47
|
68
|
60
|
41
|
35
|
30
|
26
|
32
|
33
|
32
|
34
|
42
|
30
|
22
|
27
|
28
|
24
|
28
|
30
|
38
|
42
|
40
|
31
|
32
|
41
|
43
|
|
|
2025/08
|
36
|
32
|
35
|
33
|
28
|
31
|
31
|
33
|
28
|
28
|
36
|
41
|
33
|
35
|
35
|
31
|
27
|
26
|
28
|
34
|
30
|
30
|
22
|
26
|
24
|
28
|
25
|
20
|
23
|
28
|
28
|
|
2025/07
|
27
|
24
|
18
|
21
|
26
|
31
|
23
|
25
|
27
|
27
|
25
|
26
|
29
|
27
|
35
|
41
|
38
|
30
|
51
|
30
|
27
|
28
|
26
|
23
|
22
|
27
|
27
|
26
|
32
|
26
|
30
|
|
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
|
|||
|
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