Air Quality
Excellent
No health implications.
6
PM2.5
12
PM10
39
O3
0.6
CO
3
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 May
40
Excellent
Mon
4 May
47
Excellent
Tue
5 May
47
Excellent
Wed
6 May
49
Excellent
Thu
7 May
50
Excellent
Fri
8 May
49
Excellent
Sat
9 May
38
Excellent
Air quality in the last 12 months (Youxi)
|
2026/03
|
14
|
24
|
20
|
21
|
17
|
21
|
36
|
35
|
32
|
33
|
37
|
37
|
36
|
36
|
36
|
31
|
34
|
39
|
25
|
35
|
27
|
32
|
42
|
30
|
25
|
27
|
27
|
24
|
28
|
39
|
35
|
|
2026/02
|
15
|
26
|
37
|
46
|
41
|
39
|
13
|
23
|
26
|
32
|
32
|
37
|
40
|
39
|
37
|
42
|
28
|
23
|
29
|
30
|
45
|
44
|
38
|
47
|
27
|
13
|
15
|
9
|
|||
|
2026/01
|
25
|
16
|
22
|
28
|
29
|
27
|
43
|
38
|
39
|
38
|
41
|
50
|
41
|
40
|
44
|
50
|
53
|
51
|
46
|
25
|
14
|
41
|
45
|
44
|
26
|
33
|
49
|
25
|
30
|
24
|
24
|
|
2025/12
|
38
|
35
|
48
|
43
|
34
|
38
|
38
|
39
|
47
|
32
|
40
|
46
|
36
|
22
|
32
|
38
|
37
|
52
|
51
|
47
|
51
|
22
|
27
|
37
|
13
|
28
|
26
|
31
|
34
|
36
|
41
|
|
2025/11
|
21
|
31
|
41
|
11
|
13
|
19
|
26
|
27
|
18
|
16
|
24
|
8
|
12
|
21
|
33
|
37
|
32
|
22
|
19
|
25
|
31
|
34
|
41
|
36
|
37
|
56
|
49
|
54
|
52
|
46
|
|
|
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
|
|
|
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