Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
6
PM2.5
27
PM10
167
O3
0.5
CO
7
SO2
10
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
23 Jun
131
Light
Tue
24 Jun
147
Light
Wed
25 Jun
131
Light
Thu
26 Jun
101
Light
Fri
27 Jun
136
Light
Sat
28 Jun
137
Light
Sun
29 Jun
37
Excellent
Yu County Air quality rank
Air quality in the last 12 months (Yu County)
|
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
|
|
2024/11
|
58
|
92
|
88
|
46
|
58
|
67
|
103
|
180
|
244
|
194
|
116
|
135
|
128
|
70
|
70
|
80
|
58
|
66
|
74
|
70
|
65
|
65
|
81
|
120
|
62
|
47
|
47
|
48
|
54
|
56
|
|
|
2024/10
|
66
|
43
|
51
|
58
|
69
|
80
|
64
|
59
|
60
|
53
|
60
|
82
|
163
|
107
|
85
|
83
|
101
|
35
|
32
|
43
|
64
|
62
|
54
|
73
|
114
|
124
|
63
|
75
|
78
|
123
|
73
|
|
2024/09
|
48
|
29
|
41
|
50
|
30
|
39
|
46
|
64
|
73
|
38
|
36
|
43
|
52
|
52
|
48
|
61
|
65
|
65
|
61
|
44
|
26
|
40
|
52
|
62
|
73
|
104
|
127
|
131
|
107
|
35
|
|
|
2024/08
|
47
|
44
|
51
|
39
|
34
|
43
|
35
|
39
|
37
|
59
|
22
|
25
|
29
|
30
|
43
|
43
|
44
|
40
|
39
|
34
|
35
|
43
|
52
|
60
|
50
|
18
|
26
|
33
|
41
|
49
|
63
|
|
2024/07
|
43
|
37
|
64
|
74
|
90
|
66
|
60
|
60
|
52
|
61
|
63
|
57
|
52
|
72
|
105
|
49
|
38
|
40
|
45
|
45
|
44
|
58
|
58
|
48
|
30
|
41
|
45
|
47
|
39
|
21
|
40
|
|
2024/06
|
50
|
55
|
51
|
56
|
52
|
58
|
49
|
48
|
51
|
51
|
56
|
57
|
60
|
55
|
55
|
62
|
60
|
56
|
60
|
56
|
65
|
82
|
155
|
54
|
64
|
67
|
55
|
61
|
60
|
52
|
|
|
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