Air Quality
Excellent
No health implications.
17
PM2.5
21
PM10
83
O3
0.5
CO
3
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Jun
61
Good
Thu
26 Jun
53
Good
Fri
27 Jun
60
Good
Sat
28 Jun
59
Good
Sun
29 Jun
68
Good
Mon
30 Jun
65
Good
Tue
1 Jul
39
Excellent
Air quality in the last 12 months (Li County)
|
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
|
|||
|
2025/01
|
138
|
166
|
180
|
220
|
103
|
102
|
80
|
82
|
72
|
74
|
93
|
80
|
154
|
147
|
83
|
75
|
92
|
117
|
129
|
144
|
178
|
218
|
253
|
117
|
20
|
45
|
56
|
89
|
270
|
129
|
131
|
|
2024/12
|
81
|
120
|
107
|
85
|
49
|
57
|
62
|
69
|
72
|
77
|
63
|
103
|
96
|
57
|
65
|
70
|
94
|
103
|
68
|
101
|
107
|
68
|
63
|
94
|
142
|
179
|
180
|
103
|
109
|
168
|
158
|
|
2024/11
|
76
|
84
|
98
|
82
|
74
|
84
|
73
|
78
|
100
|
66
|
78
|
86
|
78
|
86
|
77
|
55
|
12
|
16
|
28
|
31
|
44
|
56
|
76
|
80
|
33
|
38
|
46
|
49
|
54
|
60
|
|
|
2024/10
|
29
|
60
|
60
|
59
|
73
|
56
|
38
|
48
|
72
|
91
|
105
|
96
|
58
|
56
|
63
|
76
|
44
|
20
|
24
|
40
|
22
|
31
|
38
|
49
|
58
|
52
|
56
|
75
|
95
|
84
|
68
|
|
2024/09
|
44
|
48
|
47
|
59
|
58
|
41
|
45
|
48
|
55
|
52
|
47
|
30
|
37
|
60
|
51
|
51
|
44
|
48
|
36
|
40
|
50
|
42
|
52
|
67
|
84
|
102
|
109
|
96
|
68
|
54
|
|
|
2024/08
|
12
|
16
|
18
|
21
|
21
|
25
|
29
|
28
|
29
|
33
|
66
|
64
|
44
|
45
|
44
|
34
|
31
|
38
|
24
|
35
|
33
|
34
|
26
|
29
|
32
|
40
|
25
|
25
|
32
|
45
|
44
|
|
2024/07
|
16
|
24
|
28
|
18
|
19
|
16
|
18
|
19
|
22
|
26
|
46
|
38
|
25
|
26
|
31
|
28
|
21
|
20
|
15
|
19
|
21
|
23
|
23
|
28
|
33
|
32
|
26
|
17
|
13
|
17
|
16
|
|
2024/06
|
30
|
38
|
43
|
24
|
25
|
39
|
42
|
40
|
24
|
26
|
28
|
21
|
26
|
33
|
39
|
41
|
35
|
34
|
35
|
30
|
36
|
14
|
18
|
17
|
24
|
28
|
21
|
12
|
14
|
19
|
|
|
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