Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
26
PM2.5
52
*
PM10
36
O3
0.9
CO
7
SO2
16
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
29 Apr
42
Excellent
Tue
30 Apr
40
Excellent
Wed
1 May
38
Excellent
Thu
2 May
42
Excellent
Fri
3 May
49
Excellent
Sat
4 May
46
Excellent
Sun
5 May
49
Excellent
Air quality in the last 12 months (Youxi)
|
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
|
|
2023/09
|
21
|
20
|
16
|
16
|
15
|
14
|
18
|
26
|
30
|
34
|
37
|
38
|
36
|
37
|
23
|
29
|
35
|
39
|
32
|
34
|
36
|
24
|
20
|
20
|
22
|
23
|
25
|
25
|
22
|
25
|
|
|
2023/08
|
21
|
27
|
29
|
29
|
37
|
40
|
40
|
28
|
29
|
29
|
26
|
22
|
28
|
28
|
30
|
31
|
30
|
34
|
30
|
24
|
27
|
23
|
23
|
25
|
30
|
25
|
21
|
26
|
22
|
14
|
16
|
|
2023/07
|
21
|
21
|
20
|
21
|
22
|
26
|
25
|
29
|
36
|
36
|
34
|
31
|
33
|
33
|
27
|
16
|
17
|
21
|
20
|
22
|
20
|
22
|
26
|
31
|
23
|
14
|
12
|
13
|
15
|
22
|
25
|
|
2023/06
|
25
|
36
|
35
|
42
|
42
|
28
|
24
|
20
|
20
|
23
|
30
|
41
|
42
|
37
|
30
|
28
|
27
|
25
|
27
|
29
|
28
|
28
|
23
|
24
|
26
|
22
|
27
|
32
|
24
|
20
|
|
|
2023/05
|
34
|
37
|
39
|
30
|
27
|
24
|
18
|
22
|
23
|
33
|
37
|
35
|
42
|
52
|
54
|
58
|
44
|
27
|
38
|
29
|
31
|
22
|
28
|
44
|
48
|
47
|
44
|
32
|
22
|
22
|
23
|
|
2023/04
|
33
|
38
|
35
|
41
|
29
|
26
|
28
|
53
|
44
|
44
|
48
|
42
|
82
|
62
|
38
|
54
|
59
|
45
|
26
|
28
|
22
|
34
|
53
|
45
|
18
|
18
|
34
|
44
|
39
|
28
|
|
|
2023/03
|
42
|
57
|
55
|
49
|
47
|
49
|
48
|
51
|
55
|
47
|
46
|
46
|
57
|
48
|
56
|
70
|
46
|
46
|
32
|
50
|
60
|
56
|
38
|
22
|
17
|
15
|
33
|
35
|
26
|
29
|
33
|
|
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