Air Quality
Excellent
No health implications.
9
PM2.5
25
PM10
52
O3
0.4
CO
5
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
58
Good
Sun
11 May
96
Good
Mon
12 May
117
Light
Tue
13 May
131
Light
Wed
14 May
86
Good
Thu
15 May
99
Good
Fri
16 May
39
Excellent
Air quality in the last 12 months (Li County)
|
2025/02
|
77
|
122
|
45
|
40
|
38
|
101
|
35
|
33
|
64
|
114
|
133
|
89
|
69
|
91
|
91
|
44
|
43
|
61
|
75
|
71
|
71
|
57
|
38
|
66
|
80
|
77
|
138
|
196
|
|||
|
2025/01
|
106
|
54
|
66
|
108
|
97
|
34
|
44
|
43
|
36
|
63
|
77
|
76
|
85
|
87
|
46
|
69
|
91
|
136
|
116
|
104
|
110
|
65
|
75
|
92
|
110
|
111
|
29
|
99
|
312
|
86
|
81
|
|
2024/12
|
101
|
41
|
60
|
91
|
60
|
57
|
31
|
51
|
78
|
90
|
67
|
100
|
66
|
50
|
51
|
69
|
52
|
39
|
56
|
71
|
31
|
49
|
71
|
98
|
130
|
61
|
59
|
50
|
77
|
99
|
89
|
|
2024/11
|
76
|
74
|
93
|
43
|
56
|
75
|
112
|
129
|
144
|
166
|
158
|
150
|
145
|
45
|
67
|
78
|
62
|
62
|
75
|
77
|
65
|
51
|
67
|
115
|
75
|
32
|
35
|
35
|
48
|
66
|
|
|
2024/10
|
31
|
32
|
52
|
69
|
89
|
134
|
74
|
88
|
132
|
77
|
84
|
136
|
166
|
171
|
123
|
61
|
90
|
63
|
34
|
42
|
71
|
71
|
65
|
129
|
150
|
185
|
120
|
70
|
108
|
172
|
141
|
|
2024/09
|
51
|
33
|
37
|
55
|
40
|
40
|
48
|
55
|
71
|
42
|
38
|
46
|
58
|
53
|
57
|
54
|
67
|
58
|
49
|
38
|
21
|
28
|
44
|
65
|
69
|
85
|
70
|
73
|
89
|
19
|
|
|
2024/08
|
41
|
52
|
40
|
32
|
27
|
44
|
48
|
50
|
48
|
80
|
37
|
35
|
32
|
36
|
51
|
43
|
38
|
21
|
24
|
29
|
34
|
46
|
54
|
39
|
44
|
21
|
27
|
36
|
48
|
57
|
64
|
|
2024/07
|
46
|
50
|
51
|
70
|
58
|
40
|
61
|
51
|
65
|
64
|
70
|
75
|
62
|
89
|
67
|
50
|
46
|
49
|
50
|
36
|
43
|
41
|
39
|
50
|
25
|
28
|
42
|
33
|
33
|
22
|
34
|
|
2024/06
|
43
|
63
|
48
|
64
|
59
|
72
|
64
|
77
|
65
|
70
|
82
|
79
|
89
|
56
|
57
|
54
|
58
|
57
|
60
|
69
|
59
|
78
|
118
|
55
|
56
|
81
|
58
|
67
|
66
|
42
|
|
|
2024/05
|
59
|
63
|
65
|
72
|
53
|
67
|
74
|
82
|
76
|
77
|
163
|
61
|
78
|
108
|
45
|
55
|
70
|
80
|
77
|
40
|
41
|
69
|
72
|
41
|
36
|
43
|
46
|
56
|
68
|
62
|
42
|
|
2024/04
|
95
|
79
|
68
|
52
|
75
|
89
|
96
|
124
|
44
|
80
|
97
|
67
|
72
|
57
|
130
|
103
|
97
|
101
|
104
|
72
|
97
|
95
|
73
|
66
|
104
|
93
|
102
|
56
|
47
|
54
|
|
|
2024/03
|
46
|
92
|
88
|
73
|
78
|
98
|
86
|
43
|
73
|
104
|
122
|
84
|
82
|
110
|
89
|
84
|
64
|
118
|
80
|
73
|
91
|
90
|
101
|
89
|
52
|
66
|
111
|
270
|
145
|
82
|
94
|
|
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