Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
50
*
PM2.5
71
PM10
159
O3
0.9
CO
6
SO2
17
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
1 Jun
85
Good
Mon
2 Jun
83
Good
Tue
3 Jun
81
Good
Wed
4 Jun
120
Light
Thu
5 Jun
121
Light
Fri
6 Jun
132
Light
Sat
7 Jun
31
Excellent
Air quality in the last 12 months (Yu County)
|
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
|
|
|
2024/05
|
56
|
64
|
65
|
58
|
62
|
61
|
54
|
65
|
70
|
66
|
104
|
51
|
58
|
73
|
44
|
69
|
64
|
72
|
78
|
40
|
70
|
77
|
68
|
60
|
37
|
54
|
47
|
56
|
56
|
52
|
49
|
|
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