Air Quality
Excellent
No health implications.
29
PM2.5
34
PM10
34
O3
0.6
CO
6
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Dec
78
Good
Sat
13 Dec
60
Good
Sun
14 Dec
72
Good
Mon
15 Dec
89
Good
Tue
16 Dec
83
Good
Wed
17 Dec
96
Good
Thu
18 Dec
35
Excellent
Air quality in the last 12 months (Yu County)
|
2025/11
|
59
|
61
|
68
|
93
|
135
|
209
|
62
|
82
|
72
|
69
|
82
|
72
|
60
|
70
|
83
|
69
|
46
|
54
|
60
|
65
|
59
|
72
|
89
|
138
|
71
|
171
|
93
|
113
|
107
|
103
|
|
|
2025/10
|
60
|
29
|
42
|
44
|
71
|
22
|
31
|
19
|
13
|
16
|
30
|
36
|
38
|
48
|
56
|
85
|
32
|
36
|
55
|
51
|
58
|
61
|
85
|
104
|
93
|
65
|
56
|
75
|
97
|
132
|
86
|
|
2025/09
|
41
|
51
|
38
|
42
|
37
|
48
|
56
|
56
|
46
|
53
|
54
|
46
|
52
|
52
|
68
|
49
|
23
|
25
|
23
|
53
|
45
|
27
|
49
|
55
|
50
|
48
|
46
|
76
|
71
|
78
|
|
|
2025/08
|
43
|
41
|
47
|
35
|
35
|
36
|
42
|
43
|
19
|
25
|
42
|
46
|
43
|
56
|
42
|
19
|
29
|
37
|
41
|
22
|
27
|
33
|
20
|
20
|
29
|
33
|
34
|
27
|
39
|
39
|
54
|
|
2025/07
|
29
|
38
|
21
|
35
|
18
|
25
|
26
|
34
|
43
|
48
|
59
|
55
|
39
|
49
|
62
|
54
|
40
|
38
|
45
|
38
|
28
|
33
|
32
|
30
|
38
|
36
|
33
|
42
|
23
|
28
|
40
|
|
2025/06
|
67
|
46
|
41
|
31
|
46
|
54
|
61
|
59
|
60
|
42
|
59
|
63
|
58
|
34
|
22
|
22
|
37
|
47
|
43
|
44
|
38
|
39
|
45
|
46
|
48
|
39
|
41
|
31
|
31
|
45
|
|
|
2025/05
|
43
|
69
|
38
|
55
|
107
|
50
|
65
|
69
|
28
|
41
|
48
|
49
|
79
|
46
|
48
|
80
|
124
|
58
|
68
|
65
|
79
|
70
|
59
|
54
|
52
|
53
|
52
|
51
|
54
|
60
|
53
|
|
2025/04
|
58
|
38
|
68
|
102
|
43
|
70
|
90
|
71
|
71
|
50
|
173
|
102
|
68
|
40
|
58
|
155
|
246
|
71
|
66
|
91
|
87
|
53
|
82
|
42
|
62
|
74
|
63
|
46
|
57
|
94
|
|
|
2025/03
|
145
|
100
|
55
|
56
|
80
|
57
|
66
|
87
|
82
|
101
|
132
|
205
|
106
|
105
|
68
|
42
|
50
|
47
|
49
|
57
|
57
|
68
|
153
|
247
|
274
|
127
|
167
|
140
|
45
|
47
|
48
|
|
2025/02
|
144
|
103
|
41
|
45
|
41
|
120
|
41
|
38
|
55
|
77
|
92
|
72
|
59
|
65
|
77
|
74
|
62
|
64
|
69
|
71
|
102
|
76
|
46
|
59
|
63
|
77
|
89
|
93
|
|||
|
2025/01
|
92
|
78
|
55
|
72
|
80
|
42
|
49
|
43
|
44
|
59
|
66
|
53
|
83
|
59
|
56
|
55
|
71
|
73
|
63
|
73
|
81
|
77
|
82
|
83
|
104
|
84
|
34
|
53
|
174
|
171
|
122
|
|
2024/12
|
61
|
56
|
59
|
65
|
50
|
50
|
47
|
52
|
73
|
70
|
70
|
125
|
98
|
64
|
57
|
59
|
69
|
52
|
66
|
71
|
43
|
57
|
70
|
85
|
87
|
57
|
60
|
58
|
70
|
79
|
69
|
|
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