Air Quality
Excellent
No health implications.
13
PM2.5
26
PM10
86
O3
0.5
CO
5
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Nov
36
Excellent
Sat
8 Nov
39
Excellent
Sun
9 Nov
37
Excellent
Mon
10 Nov
39
Excellent
Tue
11 Nov
37
Excellent
Wed
12 Nov
41
Excellent
Thu
13 Nov
21
Excellent
Air quality in the last 12 months (Youxi)
|
2025/10
|
32
|
23
|
26
|
30
|
28
|
26
|
24
|
27
|
29
|
21
|
21
|
29
|
34
|
18
|
20
|
21
|
29
|
27
|
17
|
12
|
8
|
12
|
20
|
22
|
29
|
28
|
43
|
27
|
19
|
23
|
24
|
|
2025/09
|
23
|
23
|
28
|
30
|
27
|
20
|
18
|
17
|
17
|
20
|
16
|
26
|
27
|
24
|
30
|
23
|
16
|
14
|
14
|
11
|
13
|
14
|
12
|
12
|
17
|
16
|
17
|
18
|
24
|
28
|
|
|
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
|
|
|
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