Air Quality
Excellent
No health implications.
3
PM2.5
25
PM10
100
O3
0.3
CO
8
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 May
54
Good
Sun
4 May
63
Good
Mon
5 May
82
Good
Tue
6 May
53
Good
Wed
7 May
64
Good
Thu
8 May
64
Good
Fri
9 May
27
Excellent
Air quality in the last 12 months (Yu County)
|
2025/02
|
97
|
67
|
24
|
37
|
36
|
77
|
16
|
30
|
52
|
68
|
86
|
50
|
65
|
63
|
74
|
29
|
38
|
48
|
39
|
39
|
46
|
37
|
27
|
61
|
54
|
65
|
91
|
100
|
|||
|
2025/01
|
57
|
52
|
49
|
55
|
60
|
23
|
26
|
18
|
32
|
48
|
60
|
49
|
64
|
36
|
37
|
62
|
74
|
70
|
66
|
70
|
55
|
53
|
88
|
95
|
123
|
114
|
20
|
49
|
177
|
69
|
85
|
|
2024/12
|
54
|
26
|
53
|
60
|
32
|
31
|
18
|
45
|
62
|
66
|
60
|
74
|
42
|
38
|
47
|
55
|
39
|
37
|
51
|
50
|
29
|
57
|
63
|
77
|
68
|
45
|
37
|
56
|
84
|
83
|
62
|
|
2024/11
|
61
|
70
|
48
|
26
|
51
|
52
|
80
|
132
|
180
|
125
|
86
|
83
|
94
|
57
|
57
|
60
|
44
|
54
|
72
|
63
|
46
|
38
|
60
|
92
|
45
|
21
|
18
|
24
|
38
|
55
|
|
|
2024/10
|
17
|
24
|
37
|
50
|
67
|
80
|
41
|
48
|
65
|
35
|
55
|
70
|
99
|
72
|
49
|
57
|
66
|
34
|
17
|
29
|
49
|
36
|
49
|
53
|
96
|
138
|
46
|
48
|
66
|
61
|
88
|
|
2024/09
|
31
|
17
|
26
|
40
|
14
|
24
|
20
|
33
|
47
|
21
|
25
|
24
|
31
|
21
|
30
|
41
|
34
|
47
|
49
|
24
|
10
|
19
|
35
|
50
|
38
|
49
|
69
|
62
|
61
|
14
|
|
|
2024/08
|
30
|
39
|
30
|
26
|
23
|
34
|
32
|
31
|
30
|
55
|
10
|
10
|
15
|
23
|
40
|
41
|
31
|
29
|
22
|
20
|
17
|
24
|
30
|
34
|
25
|
10
|
18
|
24
|
34
|
40
|
47
|
|
2024/07
|
26
|
32
|
37
|
49
|
55
|
38
|
49
|
41
|
50
|
58
|
61
|
47
|
29
|
52
|
58
|
33
|
26
|
36
|
47
|
34
|
50
|
51
|
60
|
51
|
18
|
27
|
42
|
37
|
29
|
19
|
26
|
|
2024/06
|
39
|
47
|
43
|
54
|
49
|
53
|
35
|
41
|
43
|
34
|
46
|
57
|
58
|
34
|
32
|
45
|
56
|
56
|
51
|
59
|
44
|
263
|
136
|
30
|
34
|
60
|
64
|
58
|
58
|
40
|
|
|
2024/05
|
47
|
53
|
56
|
65
|
63
|
50
|
51
|
52
|
71
|
120
|
88
|
38
|
53
|
69
|
34
|
68
|
65
|
78
|
76
|
51
|
57
|
72
|
81
|
55
|
25
|
37
|
33
|
52
|
63
|
52
|
24
|
|
2024/04
|
83
|
84
|
65
|
64
|
64
|
68
|
61
|
79
|
57
|
56
|
65
|
85
|
78
|
81
|
128
|
52
|
68
|
76
|
80
|
43
|
60
|
103
|
52
|
61
|
93
|
97
|
111
|
44
|
28
|
31
|
|
|
2024/03
|
41
|
82
|
68
|
79
|
85
|
55
|
51
|
41
|
69
|
90
|
58
|
51
|
61
|
64
|
97
|
89
|
48
|
125
|
63
|
59
|
92
|
81
|
81
|
70
|
53
|
77
|
183
|
291
|
121
|
52
|
70
|
|
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