Air Quality
Excellent
No health implications.
11
PM2.5
24
PM10
74
O3
0.4
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Oct
53
Good
Mon
20 Oct
54
Good
Tue
21 Oct
52
Good
Wed
22 Oct
50
Excellent
Thu
23 Oct
49
Excellent
Fri
24 Oct
53
Good
Sat
25 Oct
21
Excellent
Air quality in the last 12 months (Xunwu)
|
2025/08
|
22
|
24
|
16
|
16
|
13
|
19
|
23
|
23
|
29
|
23
|
20
|
24
|
26
|
9
|
16
|
17
|
23
|
18
|
17
|
17
|
20
|
20
|
27
|
21
|
24
|
17
|
18
|
22
|
21
|
24
|
28
|
|
2025/07
|
22
|
23
|
31
|
35
|
24
|
23
|
32
|
35
|
33
|
15
|
14
|
16
|
24
|
23
|
28
|
33
|
35
|
26
|
16
|
12
|
12
|
12
|
17
|
19
|
21
|
25
|
22
|
20
|
22
|
20
|
19
|
|
2025/06
|
23
|
24
|
14
|
25
|
36
|
39
|
35
|
36
|
27
|
27
|
24
|
24
|
21
|
16
|
15
|
16
|
14
|
21
|
19
|
13
|
15
|
18
|
18
|
21
|
25
|
18
|
18
|
18
|
20
|
19
|
|
|
2025/05
|
53
|
52
|
50
|
47
|
26
|
27
|
30
|
35
|
24
|
32
|
26
|
36
|
40
|
37
|
33
|
25
|
21
|
22
|
20
|
22
|
22
|
28
|
26
|
24
|
44
|
38
|
41
|
35
|
11
|
17
|
30
|
|
2025/04
|
26
|
37
|
49
|
56
|
46
|
52
|
58
|
60
|
65
|
46
|
47
|
73
|
135
|
96
|
81
|
72
|
63
|
55
|
32
|
31
|
37
|
36
|
27
|
26
|
17
|
15
|
27
|
29
|
46
|
53
|
|
|
2025/03
|
38
|
31
|
32
|
18
|
13
|
14
|
25
|
29
|
40
|
53
|
51
|
37
|
31
|
26
|
17
|
15
|
49
|
37
|
41
|
44
|
47
|
53
|
58
|
66
|
78
|
64
|
44
|
50
|
14
|
9
|
14
|
|
2025/02
|
43
|
26
|
13
|
31
|
41
|
45
|
24
|
52
|
36
|
40
|
46
|
70
|
50
|
48
|
52
|
44
|
39
|
42
|
39
|
34
|
19
|
23
|
14
|
25
|
47
|
61
|
55
|
43
|
|||
|
2025/01
|
79
|
66
|
65
|
54
|
66
|
71
|
67
|
65
|
60
|
44
|
44
|
48
|
54
|
52
|
59
|
61
|
51
|
53
|
54
|
54
|
58
|
64
|
52
|
52
|
48
|
15
|
29
|
58
|
113
|
57
|
42
|
|
2024/12
|
57
|
51
|
52
|
51
|
56
|
52
|
42
|
38
|
51
|
48
|
40
|
27
|
35
|
57
|
49
|
47
|
52
|
52
|
54
|
54
|
52
|
60
|
68
|
56
|
71
|
64
|
75
|
79
|
70
|
63
|
66
|
|
2024/11
|
20
|
23
|
36
|
43
|
43
|
45
|
36
|
34
|
44
|
46
|
42
|
31
|
29
|
33
|
33
|
18
|
26
|
20
|
19
|
20
|
22
|
26
|
30
|
39
|
31
|
17
|
28
|
28
|
37
|
50
|
|
|
2024/10
|
21
|
18
|
29
|
30
|
28
|
32
|
31
|
28
|
26
|
30
|
41
|
47
|
41
|
44
|
53
|
33
|
36
|
40
|
35
|
25
|
27
|
33
|
24
|
34
|
38
|
37
|
38
|
13
|
26
|
37
|
30
|
|
2024/09
|
29
|
35
|
36
|
25
|
23
|
17
|
16
|
19
|
18
|
24
|
34
|
43
|
32
|
30
|
21
|
22
|
25
|
22
|
31
|
21
|
19
|
18
|
15
|
19
|
20
|
26
|
27
|
27
|
24
|
21
|
|
|
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