Air Quality
Excellent
No health implications.
33
PM2.5
48
PM10
63
O3
0.7
CO
10
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Feb
73
Good
Tue
17 Feb
99
Good
Wed
18 Feb
67
Good
Thu
19 Feb
63
Good
Fri
20 Feb
52
Good
Sat
21 Feb
46
Excellent
Sun
22 Feb
23
Excellent
Air quality in the last 12 months (Xunwu)
|
2026/01
|
42
|
16
|
31
|
45
|
43
|
39
|
41
|
43
|
47
|
46
|
49
|
59
|
56
|
57
|
62
|
66
|
62
|
82
|
81
|
46
|
26
|
34
|
41
|
54
|
56
|
53
|
45
|
33
|
46
|
46
|
23
|
|
2025/12
|
49
|
53
|
61
|
62
|
63
|
59
|
59
|
56
|
60
|
61
|
60
|
53
|
35
|
29
|
43
|
45
|
47
|
55
|
54
|
48
|
59
|
61
|
46
|
45
|
20
|
36
|
42
|
47
|
47
|
49
|
56
|
|
2025/11
|
34
|
42
|
35
|
15
|
15
|
26
|
37
|
46
|
29
|
13
|
32
|
16
|
17
|
28
|
38
|
47
|
46
|
32
|
23
|
34
|
36
|
44
|
50
|
48
|
47
|
61
|
56
|
62
|
60
|
55
|
|
|
2025/10
|
41
|
28
|
31
|
35
|
22
|
20
|
28
|
34
|
36
|
32
|
32
|
33
|
24
|
25
|
27
|
29
|
31
|
38
|
27
|
16
|
12
|
13
|
27
|
32
|
39
|
49
|
55
|
55
|
32
|
45
|
35
|
|
2025/09
|
26
|
23
|
25
|
27
|
29
|
34
|
22
|
10
|
12
|
17
|
15
|
26
|
24
|
29
|
28
|
27
|
30
|
19
|
17
|
10
|
16
|
20
|
22
|
13
|
18
|
21
|
30
|
31
|
33
|
41
|
|
|
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
|
|||
|
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