Air Quality
Excellent
No health implications.
28
PM2.5
36
PM10
36
O3
0.5
CO
4
SO2
31
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Feb
44
Excellent
Thu
12 Feb
46
Excellent
Fri
13 Feb
47
Excellent
Sat
14 Feb
46
Excellent
Sun
15 Feb
47
Excellent
Mon
16 Feb
15
Excellent
Tue
17 Feb
36
Excellent
Xianyou Air quality rank
Air quality in the last 12 months (Xianyou)
|
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
|
|
|
2025/08
|
32
|
28
|
24
|
18
|
17
|
27
|
37
|
45
|
33
|
26
|
20
|
26
|
24
|
21
|
13
|
14
|
17
|
21
|
23
|
22
|
22
|
32
|
40
|
34
|
20
|
14
|
14
|
16
|
14
|
14
|
21
|
|
2025/07
|
22
|
17
|
24
|
23
|
16
|
19
|
22
|
41
|
39
|
15
|
11
|
19
|
35
|
22
|
36
|
41
|
42
|
23
|
18
|
17
|
12
|
11
|
14
|
16
|
19
|
26
|
29
|
23
|
21
|
39
|
39
|
|
2025/06
|
42
|
43
|
14
|
20
|
31
|
34
|
36
|
38
|
27
|
29
|
24
|
15
|
16
|
18
|
24
|
27
|
26
|
30
|
21
|
21
|
20
|
28
|
37
|
30
|
27
|
24
|
24
|
23
|
30
|
21
|
|
|
2025/05
|
60
|
48
|
54
|
49
|
42
|
42
|
51
|
42
|
31
|
28
|
26
|
30
|
32
|
42
|
38
|
33
|
25
|
26
|
32
|
35
|
34
|
43
|
44
|
20
|
46
|
33
|
28
|
16
|
11
|
24
|
37
|
|
2025/04
|
15
|
28
|
39
|
44
|
42
|
42
|
50
|
52
|
71
|
50
|
45
|
37
|
108
|
87
|
77
|
63
|
60
|
60
|
50
|
28
|
40
|
49
|
37
|
26
|
9
|
10
|
25
|
43
|
39
|
37
|
|
|
2025/03
|
74
|
40
|
32
|
33
|
11
|
10
|
25
|
38
|
32
|
35
|
51
|
62
|
40
|
28
|
34
|
14
|
45
|
35
|
41
|
43
|
38
|
42
|
56
|
69
|
75
|
59
|
46
|
50
|
14
|
6
|
7
|
|
2025/02
|
41
|
15
|
11
|
49
|
47
|
30
|
17
|
50
|
30
|
32
|
33
|
108
|
56
|
48
|
38
|
61
|
65
|
47
|
31
|
13
|
11
|
19
|
10
|
42
|
53
|
62
|
72
|
70
|
|||
|
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