Air Quality
Excellent
No health implications.
3
PM2.5
8
PM10
36
O3
0.6
CO
7
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Oct
32
Excellent
Wed
21 Oct
34
Excellent
Thu
22 Oct
37
Excellent
Fri
23 Oct
36
Excellent
Sat
24 Oct
45
Excellent
Sun
25 Oct
16
Excellent
Mon
26 Oct
35
Excellent
Air quality in the last 12 months (Youyang)
|
2026/08
|
21
|
19
|
18
|
17
|
16
|
18
|
26
|
29
|
30
|
29
|
26
|
25
|
23
|
18
|
26
|
27
|
27
|
28
|
28
|
30
|
29
|
29
|
28
|
27
|
31
|
26
|
26
|
26
|
31
|
27
|
32
|
|
2026/07
|
25
|
23
|
17
|
18
|
18
|
17
|
22
|
23
|
22
|
21
|
22
|
19
|
22
|
27
|
29
|
24
|
21
|
19
|
27
|
29
|
30
|
31
|
31
|
29
|
23
|
22
|
23
|
18
|
22
|
25
|
22
|
|
2026/06
|
46
|
42
|
38
|
39
|
50
|
49
|
41
|
29
|
30
|
33
|
33
|
30
|
31
|
38
|
33
|
32
|
34
|
26
|
20
|
19
|
21
|
18
|
22
|
18
|
18
|
25
|
30
|
35
|
29
|
23
|
|
|
2026/05
|
37
|
30
|
31
|
38
|
39
|
41
|
36
|
31
|
30
|
29
|
36
|
40
|
30
|
27
|
34
|
30
|
23
|
26
|
20
|
22
|
23
|
20
|
21
|
22
|
39
|
33
|
19
|
22
|
33
|
31
|
39
|
|
2026/04
|
26
|
24
|
27
|
38
|
43
|
33
|
39
|
23
|
37
|
41
|
31
|
31
|
29
|
24
|
22
|
23
|
31
|
36
|
36
|
30
|
23
|
17
|
21
|
36
|
43
|
49
|
29
|
25
|
32
|
37
|
|
|
2026/03
|
22
|
20
|
26
|
27
|
38
|
38
|
41
|
22
|
26
|
33
|
36
|
51
|
55
|
53
|
32
|
23
|
23
|
23
|
42
|
42
|
34
|
36
|
34
|
24
|
22
|
20
|
29
|
33
|
28
|
22
|
32
|
|
2026/02
|
34
|
47
|
62
|
72
|
71
|
50
|
92
|
62
|
47
|
43
|
50
|
57
|
61
|
64
|
73
|
35
|
54
|
44
|
42
|
54
|
53
|
50
|
31
|
30
|
47
|
24
|
22
|
19
|
|||
|
2026/01
|
19
|
40
|
45
|
39
|
50
|
41
|
49
|
49
|
53
|
81
|
64
|
64
|
77
|
116
|
96
|
105
|
106
|
108
|
52
|
27
|
58
|
53
|
58
|
57
|
39
|
30
|
67
|
63
|
39
|
23
|
36
|
|
2025/12
|
66
|
79
|
69
|
62
|
66
|
58
|
65
|
54
|
61
|
73
|
71
|
110
|
32
|
40
|
47
|
56
|
63
|
62
|
77
|
69
|
40
|
35
|
24
|
40
|
45
|
50
|
59
|
59
|
77
|
94
|
45
|
|
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
|
|
|
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