Air Quality
Excellent
No health implications.
13
PM2.5
21
PM10
60
O3
0.4
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Feb
61
Good
Sat
7 Feb
81
Good
Sun
8 Feb
75
Good
Mon
9 Feb
56
Good
Tue
10 Feb
55
Good
Wed
11 Feb
59
Good
Thu
12 Feb
41
Excellent
Air quality in the last 12 months (Xuwen)
|
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
|
|
|
2025/08
|
26
|
31
|
37
|
35
|
27
|
27
|
28
|
25
|
26
|
20
|
19
|
20
|
24
|
18
|
15
|
15
|
18
|
9
|
17
|
21
|
20
|
14
|
14
|
18
|
18
|
16
|
15
|
18
|
17
|
13
|
11
|
|
2025/07
|
13
|
12
|
11
|
16
|
17
|
21
|
19
|
21
|
21
|
22
|
20
|
20
|
22
|
24
|
26
|
27
|
23
|
23
|
18
|
15
|
10
|
17
|
23
|
17
|
19
|
14
|
20
|
14
|
20
|
17
|
21
|
|
2025/06
|
21
|
22
|
29
|
24
|
11
|
14
|
18
|
22
|
21
|
20
|
21
|
18
|
14
|
15
|
19
|
19
|
24
|
21
|
17
|
19
|
18
|
15
|
16
|
15
|
12
|
12
|
11
|
15
|
14
|
14
|
|
|
2025/05
|
26
|
21
|
27
|
27
|
21
|
28
|
24
|
17
|
22
|
21
|
29
|
37
|
30
|
19
|
12
|
12
|
12
|
18
|
17
|
20
|
18
|
17
|
15
|
15
|
33
|
43
|
38
|
23
|
15
|
14
|
14
|
|
2025/04
|
28
|
40
|
30
|
34
|
40
|
35
|
46
|
40
|
40
|
36
|
28
|
40
|
156
|
172
|
149
|
120
|
87
|
57
|
39
|
28
|
28
|
33
|
29
|
33
|
34
|
24
|
17
|
29
|
31
|
32
|
|
|
2025/03
|
29
|
28
|
29
|
27
|
27
|
14
|
14
|
25
|
37
|
47
|
42
|
30
|
25
|
20
|
25
|
22
|
39
|
45
|
53
|
55
|
50
|
48
|
38
|
40
|
43
|
39
|
38
|
32
|
21
|
13
|
20
|
|
2025/02
|
31
|
23
|
37
|
23
|
30
|
43
|
44
|
35
|
56
|
48
|
38
|
32
|
40
|
24
|
22
|
22
|
44
|
50
|
46
|
39
|
41
|
34
|
38
|
27
|
39
|
53
|
44
|
31
|
|||
|
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