Air Quality
Excellent
No health implications.
9
PM2.5
18
PM10
57
O3
0.4
CO
7
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Apr
66
Good
Tue
29 Apr
53
Good
Wed
30 Apr
86
Good
Thu
1 May
86
Good
Fri
2 May
87
Good
Sat
3 May
86
Good
Sun
4 May
24
Excellent
Air quality in the last 12 months (Xuanwei)
|
2025/02
|
36
|
36
|
21
|
39
|
45
|
32
|
22
|
26
|
33
|
31
|
36
|
46
|
35
|
47
|
46
|
49
|
37
|
29
|
41
|
35
|
34
|
34
|
31
|
24
|
32
|
30
|
40
|
36
|
|||
|
2025/01
|
57
|
55
|
47
|
56
|
43
|
57
|
39
|
33
|
30
|
28
|
24
|
43
|
46
|
53
|
50
|
68
|
73
|
54
|
57
|
80
|
60
|
58
|
52
|
38
|
34
|
38
|
52
|
60
|
69
|
46
|
36
|
|
2024/12
|
50
|
52
|
54
|
46
|
36
|
33
|
37
|
30
|
21
|
24
|
29
|
25
|
23
|
23
|
35
|
57
|
43
|
28
|
30
|
33
|
36
|
37
|
39
|
35
|
39
|
38
|
40
|
32
|
40
|
34
|
44
|
|
2024/11
|
26
|
28
|
45
|
34
|
34
|
45
|
45
|
40
|
25
|
46
|
39
|
29
|
28
|
40
|
45
|
49
|
48
|
42
|
42
|
38
|
25
|
32
|
25
|
28
|
28
|
26
|
29
|
33
|
37
|
37
|
|
|
2024/10
|
12
|
21
|
28
|
31
|
29
|
27
|
19
|
33
|
29
|
35
|
32
|
28
|
27
|
24
|
28
|
23
|
23
|
34
|
38
|
34
|
24
|
20
|
29
|
40
|
41
|
38
|
31
|
37
|
43
|
40
|
37
|
|
2024/09
|
25
|
20
|
18
|
22
|
26
|
33
|
23
|
15
|
14
|
16
|
22
|
20
|
25
|
29
|
35
|
29
|
19
|
24
|
30
|
32
|
25
|
20
|
27
|
37
|
42
|
38
|
34
|
22
|
24
|
17
|
|
|
2024/08
|
31
|
29
|
26
|
18
|
18
|
20
|
18
|
16
|
16
|
17
|
60
|
53
|
47
|
44
|
37
|
36
|
37
|
33
|
35
|
35
|
33
|
27
|
25
|
31
|
23
|
20
|
24
|
28
|
30
|
30
|
30
|
|
2024/07
|
15
|
21
|
17
|
10
|
12
|
14
|
13
|
13
|
18
|
16
|
13
|
16
|
14
|
16
|
15
|
14
|
20
|
20
|
16
|
16
|
14
|
17
|
21
|
24
|
21
|
29
|
30
|
18
|
17
|
14
|
26
|
|
2024/06
|
33
|
24
|
20
|
18
|
16
|
22
|
14
|
10
|
11
|
17
|
15
|
21
|
24
|
20
|
26
|
24
|
13
|
18
|
23
|
28
|
27
|
17
|
18
|
15
|
16
|
23
|
15
|
13
|
17
|
16
|
|
|
2024/05
|
35
|
34
|
21
|
25
|
36
|
33
|
30
|
19
|
16
|
22
|
20
|
16
|
21
|
28
|
18
|
20
|
24
|
21
|
21
|
23
|
26
|
30
|
26
|
32
|
24
|
14
|
20
|
15
|
15
|
14
|
23
|
|
2024/04
|
32
|
33
|
47
|
41
|
42
|
45
|
36
|
31
|
35
|
41
|
60
|
61
|
43
|
45
|
50
|
57
|
52
|
35
|
32
|
28
|
23
|
36
|
27
|
38
|
39
|
40
|
45
|
50
|
44
|
32
|
|
|
2024/03
|
31
|
28
|
28
|
30
|
37
|
38
|
38
|
37
|
38
|
32
|
24
|
45
|
51
|
40
|
46
|
46
|
59
|
44
|
34
|
45
|
51
|
39
|
21
|
26
|
30
|
39
|
48
|
28
|
35
|
48
|
45
|
|
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