Air Quality
Excellent
No health implications.
33
PM2.5
45
PM10
48
O3
0.5
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Feb
64
Good
Thu
26 Feb
58
Good
Fri
27 Feb
75
Good
Sat
28 Feb
67
Good
Sun
1 Mar
48
Excellent
Mon
2 Mar
19
Excellent
Tue
3 Mar
48
Excellent
Air quality in the last 12 months (Li County)
|
2026/01
|
47
|
73
|
90
|
76
|
75
|
76
|
69
|
70
|
70
|
74
|
85
|
93
|
75
|
99
|
125
|
138
|
151
|
173
|
42
|
59
|
54
|
65
|
75
|
90
|
80
|
135
|
148
|
119
|
68
|
65
|
75
|
|
2025/12
|
89
|
115
|
73
|
62
|
64
|
64
|
98
|
91
|
106
|
160
|
176
|
151
|
37
|
51
|
57
|
74
|
105
|
108
|
83
|
85
|
35
|
74
|
34
|
55
|
63
|
69
|
79
|
93
|
117
|
138
|
107
|
|
2025/11
|
53
|
42
|
63
|
53
|
82
|
61
|
31
|
17
|
27
|
39
|
52
|
47
|
59
|
69
|
76
|
88
|
45
|
25
|
29
|
41
|
51
|
61
|
66
|
46
|
60
|
61
|
76
|
63
|
58
|
93
|
|
|
2025/10
|
40
|
39
|
21
|
30
|
48
|
64
|
51
|
59
|
85
|
69
|
65
|
57
|
18
|
24
|
48
|
21
|
18
|
14
|
20
|
13
|
20
|
35
|
41
|
48
|
68
|
56
|
53
|
57
|
91
|
80
|
64
|
|
2025/09
|
20
|
24
|
31
|
35
|
44
|
25
|
37
|
43
|
21
|
26
|
25
|
24
|
19
|
18
|
28
|
33
|
36
|
15
|
11
|
16
|
30
|
28
|
16
|
17
|
20
|
18
|
25
|
37
|
22
|
29
|
|
|
2025/08
|
38
|
38
|
42
|
43
|
31
|
30
|
19
|
17
|
20
|
20
|
14
|
12
|
11
|
18
|
15
|
18
|
23
|
29
|
23
|
17
|
14
|
17
|
20
|
22
|
18
|
21
|
24
|
34
|
40
|
30
|
19
|
|
2025/07
|
19
|
14
|
15
|
16
|
21
|
36
|
35
|
39
|
31
|
20
|
39
|
37
|
26
|
30
|
29
|
22
|
32
|
21
|
30
|
32
|
22
|
13
|
11
|
14
|
20
|
27
|
22
|
19
|
20
|
25
|
21
|
|
2025/06
|
12
|
35
|
37
|
41
|
45
|
44
|
29
|
25
|
26
|
32
|
25
|
25
|
27
|
24
|
29
|
33
|
25
|
21
|
13
|
12
|
13
|
18
|
18
|
23
|
25
|
12
|
26
|
19
|
16
|
20
|
|
|
2025/05
|
51
|
66
|
63
|
48
|
47
|
109
|
135
|
28
|
38
|
49
|
39
|
55
|
61
|
80
|
44
|
32
|
45
|
91
|
63
|
42
|
30
|
17
|
44
|
63
|
61
|
54
|
55
|
38
|
34
|
33
|
23
|
|
2025/04
|
56
|
61
|
66
|
61
|
68
|
72
|
68
|
67
|
64
|
52
|
51
|
277
|
174
|
142
|
98
|
79
|
71
|
74
|
49
|
61
|
46
|
55
|
63
|
57
|
64
|
60
|
48
|
57
|
58
|
26
|
|
|
2025/03
|
115
|
86
|
25
|
44
|
53
|
61
|
83
|
70
|
59
|
53
|
57
|
74
|
68
|
48
|
41
|
56
|
56
|
45
|
51
|
52
|
55
|
55
|
53
|
53
|
54
|
69
|
110
|
62
|
68
|
55
|
59
|
|
2025/02
|
72
|
75
|
70
|
68
|
70
|
58
|
92
|
63
|
54
|
64
|
76
|
92
|
93
|
68
|
67
|
67
|
68
|
44
|
72
|
115
|
115
|
86
|
97
|
102
|
95
|
78
|
52
|
73
|
|||
|
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