Air Quality
Excellent
No health implications.
8
PM2.5
17
PM10
28
O3
0.6
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Jul
34
Excellent
Sun
27 Jul
36
Excellent
Mon
28 Jul
35
Excellent
Tue
29 Jul
41
Excellent
Wed
30 Jul
39
Excellent
Thu
31 Jul
38
Excellent
Fri
1 Aug
32
Excellent
Youxi Air quality rank
Air quality in the last 12 months (Youxi)
|
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
|
|
|
2024/08
|
25
|
30
|
35
|
31
|
23
|
30
|
30
|
27
|
29
|
34
|
34
|
33
|
26
|
23
|
18
|
20
|
17
|
19
|
20
|
18
|
15
|
20
|
28
|
29
|
31
|
30
|
39
|
32
|
29
|
34
|
35
|
|
2024/07
|
19
|
20
|
21
|
22
|
25
|
22
|
21
|
20
|
21
|
26
|
25
|
21
|
20
|
27
|
30
|
25
|
20
|
19
|
21
|
22
|
26
|
23
|
17
|
13
|
12
|
7
|
10
|
18
|
24
|
23
|
25
|
|
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