Air Quality
Excellent
No health implications.
4
PM2.5
11
PM10
38
O3
0.7
CO
3
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Apr
36
Excellent
Fri
24 Apr
36
Excellent
Sat
25 Apr
43
Excellent
Sun
26 Apr
65
Good
Mon
27 Apr
67
Good
Tue
28 Apr
64
Good
Wed
29 Apr
32
Excellent
Air quality in the last 12 months (Xianyou)
|
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
|
|
|
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
|
|
|
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