Air Quality
Excellent
No health implications.
16
PM2.5
50
PM10
71
O3
0.4
CO
3
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Jan
44
Excellent
Tue
13 Jan
47
Excellent
Wed
14 Jan
48
Excellent
Thu
15 Jan
51
Good
Fri
16 Jan
52
Good
Sat
17 Jan
46
Excellent
Sun
18 Jan
40
Excellent
Air quality in the last 12 months (Xianyou)
|
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
|
|||
|
2025/01
|
56
|
51
|
40
|
38
|
38
|
47
|
59
|
48
|
50
|
46
|
32
|
40
|
42
|
42
|
75
|
59
|
49
|
36
|
40
|
41
|
57
|
45
|
39
|
22
|
26
|
30
|
18
|
41
|
72
|
33
|
30
|
|
2024/12
|
40
|
40
|
26
|
36
|
34
|
34
|
22
|
48
|
33
|
28
|
28
|
15
|
19
|
45
|
69
|
50
|
40
|
37
|
41
|
24
|
37
|
56
|
30
|
21
|
26
|
47
|
61
|
75
|
43
|
43
|
53
|
|
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