Air Quality
Excellent
No health implications.
7
PM2.5
15
PM10
50
O3
0.3
CO
7
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Sep
43
Excellent
Tue
15 Sep
44
Excellent
Wed
16 Sep
50
Excellent
Thu
17 Sep
54
Good
Fri
18 Sep
55
Good
Sat
19 Sep
54
Good
Sun
20 Sep
19
Excellent
Air quality in the last 12 months (Xuwen)
|
2026/08
|
16
|
16
|
16
|
16
|
14
|
15
|
18
|
23
|
31
|
32
|
41
|
25
|
24
|
30
|
27
|
25
|
26
|
31
|
22
|
19
|
16
|
18
|
19
|
21
|
21
|
21
|
25
|
26
|
23
|
24
|
22
|
|
2026/07
|
18
|
16
|
17
|
18
|
23
|
17
|
15
|
18
|
19
|
22
|
21
|
19
|
21
|
21
|
21
|
23
|
27
|
28
|
36
|
44
|
41
|
39
|
35
|
36
|
33
|
27
|
26
|
19
|
17
|
14
|
14
|
|
2026/06
|
24
|
26
|
28
|
27
|
28
|
24
|
26
|
25
|
26
|
31
|
38
|
29
|
23
|
26
|
26
|
23
|
24
|
27
|
24
|
27
|
25
|
26
|
28
|
29
|
31
|
27
|
26
|
24
|
22
|
18
|
|
|
2026/05
|
36
|
26
|
27
|
24
|
33
|
25
|
20
|
16
|
21
|
22
|
23
|
22
|
24
|
30
|
27
|
22
|
21
|
20
|
18
|
17
|
16
|
19
|
23
|
26
|
28
|
31
|
29
|
27
|
28
|
27
|
21
|
|
2026/04
|
37
|
36
|
41
|
33
|
46
|
49
|
48
|
45
|
35
|
36
|
48
|
47
|
40
|
37
|
26
|
21
|
23
|
29
|
32
|
30
|
28
|
31
|
50
|
21
|
29
|
33
|
23
|
26
|
30
|
27
|
|
|
2026/03
|
17
|
26
|
18
|
14
|
25
|
30
|
32
|
43
|
34
|
21
|
35
|
40
|
42
|
43
|
39
|
34
|
30
|
27
|
23
|
21
|
22
|
25
|
32
|
26
|
24
|
24
|
26
|
33
|
30
|
25
|
34
|
|
2026/02
|
30
|
34
|
28
|
33
|
27
|
18
|
26
|
38
|
35
|
35
|
31
|
28
|
37
|
29
|
23
|
25
|
54
|
44
|
33
|
37
|
30
|
25
|
26
|
33
|
44
|
31
|
34
|
13
|
|||
|
2026/01
|
31
|
41
|
29
|
36
|
48
|
49
|
43
|
38
|
38
|
42
|
39
|
43
|
57
|
54
|
40
|
34
|
39
|
44
|
34
|
38
|
54
|
45
|
43
|
54
|
25
|
25
|
38
|
58
|
29
|
27
|
30
|
|
2025/12
|
55
|
31
|
37
|
60
|
53
|
64
|
47
|
64
|
52
|
54
|
61
|
42
|
40
|
29
|
52
|
43
|
50
|
46
|
44
|
37
|
40
|
40
|
35
|
34
|
31
|
34
|
42
|
45
|
48
|
46
|
51
|
|
2025/11
|
37
|
45
|
46
|
20
|
18
|
28
|
16
|
18
|
35
|
34
|
31
|
27
|
49
|
29
|
40
|
44
|
44
|
50
|
25
|
31
|
35
|
41
|
50
|
54
|
44
|
52
|
50
|
54
|
60
|
47
|
|
|
2025/10
|
13
|
14
|
15
|
16
|
23
|
18
|
14
|
16
|
23
|
27
|
23
|
14
|
11
|
12
|
18
|
21
|
25
|
32
|
37
|
29
|
23
|
21
|
23
|
31
|
41
|
42
|
42
|
41
|
44
|
32
|
46
|
|
2025/09
|
12
|
13
|
11
|
12
|
11
|
10
|
20
|
19
|
19
|
16
|
16
|
12
|
11
|
14
|
13
|
12
|
14
|
16
|
19
|
23
|
21
|
10
|
25
|
24
|
15
|
18
|
26
|
18
|
17
|
18
|
|
|
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