Air Quality
Excellent
No health implications.
20
PM2.5
34
PM10
40
O3
0.6
CO
3
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Apr
65
Good
Tue
22 Apr
62
Good
Wed
23 Apr
52
Good
Thu
24 Apr
46
Excellent
Fri
25 Apr
41
Excellent
Sat
26 Apr
29
Excellent
Sun
27 Apr
45
Excellent
Air quality in the last 12 months (Xianyou)
|
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
|
|
2024/11
|
12
|
13
|
27
|
29
|
37
|
37
|
24
|
22
|
24
|
31
|
21
|
17
|
17
|
16
|
17
|
15
|
16
|
17
|
12
|
9
|
11
|
23
|
29
|
24
|
14
|
15
|
30
|
26
|
33
|
38
|
|
|
2024/10
|
10
|
8
|
13
|
11
|
11
|
16
|
16
|
9
|
24
|
36
|
37
|
31
|
24
|
32
|
26
|
21
|
29
|
35
|
30
|
13
|
21
|
24
|
30
|
28
|
18
|
17
|
19
|
13
|
29
|
33
|
16
|
|
2024/09
|
38
|
36
|
27
|
19
|
18
|
14
|
17
|
20
|
17
|
36
|
47
|
39
|
17
|
17
|
18
|
23
|
17
|
22
|
20
|
19
|
19
|
8
|
7
|
17
|
21
|
16
|
16
|
18
|
21
|
13
|
|
|
2024/08
|
29
|
44
|
50
|
43
|
35
|
30
|
34
|
42
|
40
|
43
|
46
|
46
|
32
|
25
|
21
|
16
|
16
|
19
|
21
|
13
|
20
|
26
|
30
|
36
|
39
|
39
|
55
|
43
|
31
|
43
|
39
|
|
2024/07
|
22
|
23
|
23
|
26
|
30
|
22
|
22
|
22
|
22
|
26
|
27
|
27
|
28
|
30
|
31
|
32
|
23
|
24
|
25
|
28
|
30
|
29
|
21
|
14
|
8
|
10
|
12
|
27
|
21
|
28
|
24
|
|
2024/06
|
12
|
7
|
14
|
26
|
19
|
15
|
21
|
29
|
28
|
23
|
21
|
28
|
26
|
27
|
23
|
18
|
24
|
25
|
30
|
21
|
27
|
31
|
28
|
23
|
26
|
27
|
26
|
22
|
20
|
23
|
|
|
2024/05
|
22
|
19
|
27
|
31
|
33
|
41
|
45
|
41
|
39
|
31
|
49
|
41
|
18
|
26
|
32
|
39
|
34
|
40
|
31
|
15
|
7
|
9
|
24
|
46
|
48
|
28
|
21
|
23
|
24
|
30
|
29
|
|
2024/04
|
30
|
52
|
45
|
37
|
19
|
31
|
18
|
37
|
23
|
46
|
45
|
58
|
54
|
56
|
61
|
61
|
49
|
38
|
56
|
56
|
31
|
35
|
39
|
28
|
52
|
41
|
37
|
28
|
44
|
30
|
|
|
2024/03
|
12
|
27
|
38
|
47
|
62
|
31
|
35
|
58
|
60
|
54
|
47
|
41
|
62
|
53
|
38
|
53
|
64
|
44
|
42
|
51
|
54
|
65
|
57
|
41
|
31
|
38
|
33
|
52
|
44
|
52
|
33
|
|
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