Air Quality
Excellent
No health implications.
16
PM2.5
22
PM10
85
O3
0.4
CO
3
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Nov
47
Excellent
Wed
6 Nov
44
Excellent
Thu
7 Nov
47
Excellent
Fri
8 Nov
48
Excellent
Sat
9 Nov
47
Excellent
Sun
10 Nov
44
Excellent
Air quality in the last 12 months (Youxi)
|
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
|
|
2024/06
|
16
|
6
|
14
|
25
|
21
|
14
|
22
|
29
|
21
|
21
|
21
|
25
|
18
|
19
|
21
|
16
|
19
|
25
|
25
|
23
|
23
|
26
|
26
|
20
|
23
|
25
|
22
|
23
|
19
|
17
|
|
|
2024/05
|
20
|
13
|
25
|
30
|
29
|
26
|
38
|
37
|
42
|
35
|
47
|
36
|
16
|
25
|
30
|
38
|
37
|
38
|
32
|
21
|
13
|
10
|
18
|
29
|
30
|
20
|
18
|
20
|
22
|
28
|
27
|
|
2024/04
|
26
|
39
|
41
|
19
|
17
|
23
|
22
|
20
|
17
|
38
|
44
|
57
|
59
|
50
|
56
|
55
|
35
|
33
|
31
|
41
|
26
|
33
|
28
|
25
|
50
|
35
|
32
|
28
|
37
|
24
|
|
|
2024/03
|
21
|
19
|
32
|
41
|
61
|
19
|
21
|
43
|
57
|
51
|
32
|
37
|
60
|
62
|
33
|
38
|
50
|
31
|
28
|
45
|
50
|
79
|
68
|
53
|
36
|
25
|
33
|
36
|
33
|
45
|
30
|
|
2024/02
|
47
|
30
|
22
|
16
|
12
|
15
|
10
|
15
|
37
|
96
|
47
|
41
|
45
|
57
|
58
|
18
|
31
|
41
|
37
|
35
|
34
|
21
|
11
|
18
|
23
|
13
|
14
|
28
|
26
|
||
|
2024/01
|
87
|
69
|
27
|
36
|
47
|
56
|
68
|
67
|
47
|
35
|
50
|
55
|
45
|
42
|
51
|
50
|
40
|
49
|
52
|
29
|
17
|
15
|
20
|
31
|
43
|
46
|
52
|
56
|
49
|
30
|
36
|
|
2023/12
|
55
|
37
|
38
|
23
|
22
|
23
|
32
|
40
|
51
|
60
|
60
|
26
|
17
|
27
|
42
|
18
|
25
|
25
|
11
|
15
|
34
|
39
|
27
|
42
|
38
|
46
|
43
|
42
|
43
|
45
|
56
|
|
2023/11
|
28
|
31
|
36
|
41
|
54
|
37
|
30
|
34
|
39
|
25
|
16
|
15
|
15
|
24
|
27
|
22
|
48
|
49
|
48
|
43
|
35
|
37
|
39
|
58
|
41
|
32
|
44
|
51
|
47
|
49
|
|
|
2023/10
|
30
|
29
|
31
|
31
|
28
|
24
|
15
|
14
|
14
|
19
|
23
|
23
|
25
|
29
|
41
|
41
|
47
|
44
|
52
|
27
|
20
|
24
|
26
|
26
|
36
|
38
|
22
|
25
|
31
|
32
|
31
|
|
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