Air Quality
Excellent
No health implications.
18
PM2.5
27
PM10
63
O3
0.8
CO
7
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Oct
37
Excellent
Wed
29 Oct
38
Excellent
Thu
30 Oct
39
Excellent
Fri
31 Oct
36
Excellent
Sat
1 Nov
36
Excellent
Sun
2 Nov
36
Excellent
Mon
3 Nov
29
Excellent
Youxi Air quality rank
Air quality in the last 12 months (Youxi)
|
2025/08
|
28
|
21
|
20
|
19
|
17
|
19
|
24
|
28
|
26
|
27
|
25
|
27
|
17
|
15
|
12
|
16
|
19
|
16
|
21
|
14
|
17
|
25
|
28
|
28
|
20
|
17
|
15
|
17
|
15
|
14
|
21
|
|
2025/07
|
20
|
15
|
19
|
17
|
16
|
15
|
15
|
30
|
24
|
16
|
11
|
18
|
24
|
20
|
30
|
34
|
34
|
25
|
15
|
10
|
10
|
11
|
16
|
16
|
16
|
18
|
17
|
16
|
17
|
22
|
26
|
|
2025/06
|
29
|
28
|
13
|
15
|
27
|
29
|
37
|
36
|
18
|
19
|
20
|
12
|
15
|
20
|
18
|
16
|
24
|
22
|
19
|
19
|
17
|
18
|
21
|
23
|
25
|
24
|
21
|
18
|
23
|
21
|
|
|
2025/05
|
43
|
47
|
54
|
52
|
31
|
41
|
59
|
41
|
25
|
34
|
22
|
30
|
37
|
37
|
38
|
42
|
37
|
25
|
27
|
27
|
29
|
33
|
29
|
17
|
38
|
38
|
34
|
16
|
11
|
18
|
34
|
|
2025/04
|
15
|
23
|
31
|
39
|
51
|
46
|
52
|
55
|
64
|
32
|
42
|
53
|
98
|
82
|
74
|
57
|
60
|
59
|
49
|
23
|
37
|
41
|
25
|
19
|
8
|
11
|
24
|
32
|
39
|
42
|
|
|
2025/03
|
48
|
45
|
35
|
18
|
9
|
9
|
22
|
30
|
33
|
38
|
49
|
50
|
38
|
18
|
16
|
12
|
39
|
30
|
34
|
38
|
35
|
37
|
45
|
56
|
71
|
74
|
63
|
35
|
10
|
7
|
11
|
|
2025/02
|
35
|
17
|
7
|
32
|
37
|
35
|
26
|
47
|
28
|
41
|
33
|
58
|
33
|
42
|
46
|
51
|
40
|
62
|
31
|
18
|
11
|
15
|
9
|
22
|
52
|
58
|
54
|
42
|
|||
|
2025/01
|
66
|
55
|
47
|
37
|
39
|
50
|
53
|
51
|
46
|
43
|
32
|
37
|
42
|
41
|
52
|
62
|
47
|
39
|
37
|
37
|
47
|
51
|
45
|
35
|
24
|
20
|
18
|
38
|
106
|
40
|
30
|
|
2024/12
|
40
|
40
|
36
|
37
|
42
|
47
|
22
|
38
|
54
|
41
|
31
|
17
|
16
|
46
|
56
|
50
|
45
|
39
|
44
|
43
|
40
|
51
|
43
|
30
|
33
|
41
|
63
|
74
|
51
|
45
|
56
|
|
2024/11
|
12
|
14
|
23
|
26
|
34
|
34
|
25
|
24
|
29
|
36
|
30
|
21
|
18
|
22
|
26
|
15
|
17
|
11
|
11
|
14
|
16
|
23
|
26
|
25
|
19
|
15
|
29
|
24
|
34
|
36
|
|
|
2024/10
|
10
|
10
|
21
|
18
|
18
|
20
|
19
|
13
|
14
|
26
|
31
|
34
|
26
|
31
|
28
|
23
|
22
|
30
|
31
|
14
|
18
|
23
|
18
|
26
|
27
|
22
|
17
|
8
|
21
|
30
|
18
|
|
2024/09
|
32
|
30
|
27
|
23
|
20
|
18
|
16
|
16
|
15
|
24
|
31
|
37
|
21
|
22
|
21
|
27
|
17
|
18
|
18
|
19
|
19
|
10
|
9
|
14
|
20
|
18
|
17
|
17
|
24
|
16
|
|
|
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