Air Quality
Excellent
No health implications.
31
PM2.5
48
PM10
42
O3
0.4
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Apr
76
Good
Sun
20 Apr
74
Good
Mon
21 Apr
70
Good
Tue
22 Apr
64
Good
Wed
23 Apr
62
Good
Thu
24 Apr
33
Excellent
Fri
25 Apr
38
Excellent
Youyang Air quality rank
Air quality in the last 12 months (Youyang)
|
2025/02
|
39
|
29
|
40
|
44
|
53
|
56
|
45
|
69
|
50
|
46
|
49
|
69
|
57
|
39
|
43
|
46
|
38
|
36
|
36
|
41
|
73
|
44
|
47
|
83
|
58
|
44
|
48
|
53
|
|||
|
2025/01
|
94
|
106
|
105
|
111
|
91
|
73
|
57
|
55
|
49
|
66
|
68
|
64
|
71
|
67
|
67
|
65
|
72
|
89
|
79
|
87
|
101
|
148
|
159
|
74
|
29
|
31
|
45
|
72
|
149
|
77
|
58
|
|
2024/12
|
52
|
66
|
79
|
60
|
30
|
41
|
40
|
39
|
44
|
30
|
32
|
52
|
63
|
65
|
56
|
52
|
62
|
69
|
78
|
90
|
103
|
71
|
74
|
71
|
70
|
85
|
77
|
86
|
98
|
109
|
89
|
|
2024/11
|
58
|
51
|
54
|
52
|
48
|
46
|
46
|
43
|
39
|
31
|
36
|
47
|
50
|
46
|
59
|
54
|
19
|
16
|
16
|
17
|
18
|
21
|
36
|
23
|
20
|
20
|
25
|
28
|
34
|
40
|
|
|
2024/10
|
19
|
22
|
31
|
35
|
38
|
45
|
37
|
27
|
37
|
49
|
59
|
62
|
39
|
29
|
28
|
26
|
24
|
23
|
21
|
16
|
18
|
22
|
24
|
26
|
27
|
31
|
42
|
37
|
31
|
32
|
43
|
|
2024/09
|
25
|
29
|
32
|
33
|
40
|
36
|
36
|
31
|
22
|
27
|
26
|
31
|
26
|
21
|
32
|
34
|
26
|
21
|
25
|
29
|
31
|
25
|
29
|
30
|
33
|
39
|
43
|
46
|
57
|
36
|
|
|
2024/08
|
13
|
14
|
16
|
15
|
16
|
16
|
19
|
23
|
25
|
24
|
38
|
44
|
28
|
25
|
30
|
30
|
21
|
17
|
21
|
21
|
21
|
25
|
21
|
18
|
17
|
17
|
21
|
21
|
21
|
21
|
21
|
|
2024/07
|
18
|
21
|
18
|
18
|
23
|
18
|
16
|
21
|
20
|
21
|
21
|
21
|
24
|
22
|
19
|
21
|
20
|
20
|
16
|
16
|
17
|
18
|
17
|
15
|
17
|
24
|
22
|
20
|
14
|
15
|
13
|
|
2024/06
|
26
|
27
|
24
|
21
|
20
|
17
|
23
|
23
|
16
|
16
|
18
|
19
|
20
|
21
|
28
|
28
|
17
|
14
|
16
|
13
|
19
|
22
|
22
|
23
|
22
|
16
|
15
|
12
|
16
|
17
|
|
|
2024/05
|
21
|
22
|
15
|
16
|
24
|
27
|
32
|
37
|
40
|
38
|
26
|
26
|
29
|
33
|
32
|
49
|
47
|
33
|
14
|
21
|
25
|
30
|
26
|
29
|
28
|
29
|
16
|
32
|
23
|
16
|
24
|
|
2024/04
|
31
|
29
|
23
|
33
|
30
|
23
|
24
|
25
|
27
|
33
|
36
|
32
|
24
|
31
|
38
|
31
|
18
|
23
|
20
|
31
|
45
|
40
|
29
|
30
|
25
|
27
|
25
|
20
|
21
|
17
|
|
|
2024/03
|
72
|
67
|
58
|
48
|
38
|
41
|
66
|
54
|
60
|
63
|
58
|
50
|
54
|
48
|
47
|
36
|
30
|
25
|
34
|
51
|
51
|
54
|
45
|
38
|
28
|
21
|
25
|
33
|
32
|
32
|
29
|
|
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