Air Quality
Excellent
No health implications.
8
PM2.5
27
PM10
9
O3
0.5
CO
7
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Aug
55
Good
Sun
17 Aug
54
Good
Mon
18 Aug
50
Excellent
Tue
19 Aug
50
Excellent
Wed
20 Aug
48
Excellent
Thu
21 Aug
51
Good
Fri
22 Aug
25
Excellent
Air quality in the last 12 months (Xunwu)
|
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
|
|
|
2024/08
|
20
|
25
|
29
|
37
|
26
|
31
|
28
|
29
|
33
|
42
|
30
|
27
|
21
|
18
|
18
|
22
|
20
|
15
|
16
|
13
|
12
|
17
|
25
|
25
|
26
|
31
|
35
|
29
|
29
|
30
|
29
|
|
2024/07
|
22
|
19
|
19
|
18
|
20
|
19
|
13
|
16
|
18
|
19
|
19
|
17
|
21
|
23
|
17
|
17
|
15
|
16
|
17
|
20
|
19
|
21
|
29
|
27
|
23
|
12
|
10
|
13
|
18
|
20
|
12
|
|
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