Air Quality
Excellent
No health implications.
14
PM2.5
28
PM10
114
O3
0.6
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Sep
67
Good
Tue
22 Sep
71
Good
Wed
23 Sep
64
Good
Thu
24 Sep
65
Good
Fri
25 Sep
62
Good
Sat
26 Sep
66
Good
Sun
27 Sep
44
Excellent
Air quality in the last 12 months (Xianyou)
|
2026/08
|
38
|
44
|
53
|
27
|
26
|
26
|
35
|
26
|
16
|
22
|
37
|
38
|
33
|
28
|
25
|
23
|
25
|
17
|
15
|
14
|
19
|
24
|
18
|
19
|
17
|
15
|
26
|
30
|
22
|
21
|
19
|
|
2026/07
|
20
|
22
|
22
|
20
|
19
|
18
|
18
|
25
|
36
|
22
|
19
|
31
|
20
|
18
|
18
|
22
|
22
|
26
|
30
|
27
|
38
|
47
|
48
|
38
|
18
|
16
|
16
|
17
|
24
|
30
|
47
|
|
2026/06
|
43
|
54
|
47
|
29
|
28
|
43
|
37
|
24
|
25
|
28
|
28
|
31
|
26
|
18
|
19
|
16
|
17
|
21
|
19
|
23
|
37
|
42
|
40
|
34
|
24
|
20
|
19
|
26
|
30
|
24
|
|
|
2026/05
|
29
|
38
|
32
|
24
|
27
|
29
|
35
|
36
|
28
|
28
|
37
|
38
|
24
|
20
|
23
|
27
|
28
|
30
|
33
|
38
|
26
|
30
|
43
|
43
|
33
|
35
|
42
|
30
|
36
|
44
|
43
|
|
2026/04
|
29
|
30
|
24
|
22
|
32
|
41
|
23
|
26
|
36
|
42
|
38
|
31
|
34
|
39
|
41
|
29
|
40
|
34
|
33
|
47
|
34
|
35
|
32
|
20
|
31
|
40
|
53
|
55
|
30
|
21
|
|
|
2026/03
|
20
|
59
|
20
|
24
|
21
|
32
|
41
|
35
|
34
|
35
|
42
|
39
|
40
|
35
|
34
|
31
|
38
|
49
|
32
|
40
|
29
|
35
|
45
|
30
|
43
|
35
|
35
|
28
|
40
|
56
|
43
|
|
2026/02
|
18
|
36
|
42
|
41
|
51
|
54
|
18
|
32
|
30
|
32
|
37
|
47
|
42
|
47
|
42
|
61
|
29
|
32
|
39
|
52
|
65
|
59
|
51
|
69
|
31
|
31
|
36
|
12
|
|||
|
2026/01
|
26
|
21
|
29
|
32
|
39
|
22
|
38
|
39
|
47
|
48
|
51
|
55
|
49
|
43
|
48
|
50
|
49
|
42
|
38
|
24
|
23
|
40
|
24
|
25
|
23
|
37
|
37
|
25
|
35
|
26
|
22
|
|
2025/12
|
38
|
33
|
46
|
37
|
29
|
29
|
29
|
38
|
42
|
31
|
40
|
47
|
33
|
29
|
34
|
36
|
38
|
56
|
48
|
42
|
60
|
24
|
30
|
41
|
20
|
31
|
22
|
21
|
29
|
33
|
35
|
|
2025/11
|
17
|
32
|
38
|
9
|
11
|
18
|
25
|
25
|
26
|
27
|
16
|
7
|
9
|
24
|
39
|
30
|
29
|
23
|
22
|
29
|
29
|
34
|
36
|
38
|
38
|
71
|
49
|
77
|
64
|
50
|
|
|
2025/10
|
33
|
19
|
26
|
27
|
37
|
39
|
28
|
26
|
28
|
26
|
25
|
30
|
39
|
32
|
21
|
23
|
29
|
22
|
17
|
13
|
10
|
10
|
19
|
18
|
21
|
30
|
36
|
18
|
20
|
27
|
22
|
|
2025/09
|
30
|
32
|
43
|
41
|
31
|
16
|
17
|
17
|
19
|
26
|
23
|
34
|
35
|
32
|
30
|
22
|
16
|
16
|
18
|
13
|
16
|
16
|
17
|
16
|
18
|
13
|
17
|
18
|
32
|
32
|
|
|
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