Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
91
*
PM2.5
98
PM10
3
O3
0.9
CO
2
SO2
30
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
17 Jan
150
Light
Sun
18 Jan
139
Light
Mon
19 Jan
90
Good
Tue
20 Jan
54
Good
Wed
21 Jan
44
Excellent
Thu
22 Jan
18
Excellent
Fri
23 Jan
17
Excellent
Youyang Air quality rank
Air quality in the last 12 months (Youyang)
|
2025/11
|
24
|
26
|
23
|
24
|
26
|
16
|
16
|
15
|
13
|
26
|
34
|
30
|
30
|
34
|
40
|
43
|
40
|
19
|
24
|
29
|
32
|
40
|
40
|
36
|
43
|
42
|
44
|
54
|
57
|
62
|
|
|
2025/10
|
21
|
21
|
23
|
23
|
24
|
25
|
23
|
26
|
26
|
25
|
27
|
39
|
23
|
12
|
17
|
12
|
14
|
12
|
11
|
13
|
14
|
19
|
24
|
28
|
40
|
34
|
25
|
29
|
34
|
31
|
25
|
|
2025/09
|
23
|
21
|
22
|
19
|
24
|
29
|
24
|
24
|
16
|
14
|
17
|
24
|
15
|
16
|
20
|
21
|
21
|
21
|
16
|
14
|
21
|
20
|
17
|
17
|
19
|
15
|
18
|
20
|
29
|
27
|
|
|
2025/08
|
21
|
22
|
24
|
23
|
23
|
22
|
19
|
13
|
18
|
20
|
15
|
12
|
15
|
15
|
13
|
14
|
17
|
19
|
19
|
14
|
14
|
17
|
20
|
19
|
17
|
18
|
21
|
22
|
27
|
26
|
27
|
|
2025/07
|
17
|
17
|
18
|
15
|
15
|
17
|
19
|
22
|
25
|
22
|
22
|
25
|
23
|
19
|
18
|
17
|
18
|
18
|
22
|
22
|
16
|
14
|
11
|
12
|
13
|
16
|
18
|
16
|
18
|
17
|
18
|
|
2025/06
|
15
|
17
|
25
|
26
|
27
|
31
|
30
|
26
|
23
|
24
|
28
|
28
|
27
|
21
|
26
|
24
|
19
|
17
|
13
|
13
|
12
|
16
|
17
|
23
|
14
|
15
|
17
|
18
|
17
|
20
|
|
|
2025/05
|
41
|
54
|
44
|
44
|
32
|
32
|
45
|
22
|
27
|
27
|
34
|
32
|
34
|
51
|
37
|
32
|
37
|
36
|
38
|
38
|
34
|
22
|
33
|
46
|
41
|
33
|
28
|
20
|
29
|
29
|
20
|
|
2025/04
|
37
|
44
|
47
|
53
|
55
|
55
|
51
|
52
|
51
|
45
|
46
|
67
|
153
|
91
|
66
|
60
|
56
|
54
|
30
|
27
|
29
|
29
|
36
|
29
|
40
|
35
|
27
|
29
|
27
|
21
|
|
|
2025/03
|
46
|
59
|
32
|
25
|
27
|
26
|
33
|
37
|
40
|
45
|
51
|
51
|
55
|
35
|
22
|
34
|
41
|
32
|
34
|
39
|
48
|
58
|
53
|
49
|
46
|
56
|
70
|
61
|
35
|
33
|
38
|
|
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
|
|
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