Air Quality
Excellent
No health implications.
6
PM2.5
9
PM10
49
O3
0.4
CO
9
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 May
40
Excellent
Thu
29 May
38
Excellent
Fri
30 May
39
Excellent
Sat
31 May
38
Excellent
Sun
1 Jun
63
Good
Mon
2 Jun
58
Good
Tue
3 Jun
19
Excellent
Air quality in the last 12 months (Xiangyun)
|
2025/04
|
80
|
68
|
69
|
62
|
62
|
60
|
58
|
63
|
64
|
53
|
40
|
38
|
25
|
32
|
35
|
26
|
27
|
23
|
24
|
23
|
26
|
25
|
38
|
47
|
58
|
53
|
58
|
59
|
39
|
34
|
|
|
2025/03
|
38
|
44
|
30
|
38
|
43
|
50
|
57
|
61
|
55
|
49
|
45
|
65
|
75
|
54
|
44
|
46
|
48
|
48
|
24
|
44
|
62
|
47
|
45
|
36
|
33
|
29
|
29
|
67
|
100
|
78
|
75
|
|
2025/02
|
51
|
54
|
48
|
46
|
40
|
47
|
50
|
34
|
33
|
27
|
27
|
31
|
42
|
52
|
37
|
37
|
36
|
38
|
47
|
38
|
39
|
37
|
39
|
37
|
35
|
26
|
25
|
34
|
|||
|
2025/01
|
34
|
29
|
34
|
34
|
38
|
37
|
28
|
28
|
23
|
29
|
32
|
39
|
34
|
32
|
49
|
48
|
36
|
32
|
30
|
31
|
35
|
44
|
37
|
23
|
27
|
32
|
30
|
49
|
56
|
35
|
37
|
|
2024/12
|
24
|
24
|
23
|
22
|
22
|
23
|
25
|
24
|
20
|
27
|
37
|
37
|
29
|
26
|
23
|
26
|
28
|
25
|
25
|
23
|
28
|
19
|
20
|
28
|
25
|
33
|
41
|
44
|
26
|
22
|
28
|
|
2024/11
|
32
|
34
|
26
|
29
|
29
|
36
|
16
|
13
|
17
|
23
|
24
|
21
|
21
|
23
|
25
|
30
|
29
|
26
|
24
|
24
|
22
|
19
|
18
|
20
|
23
|
21
|
22
|
24
|
21
|
19
|
|
|
2024/10
|
15
|
18
|
22
|
18
|
14
|
17
|
21
|
23
|
24
|
22
|
25
|
28
|
26
|
28
|
28
|
24
|
20
|
29
|
31
|
27
|
23
|
25
|
25
|
23
|
24
|
27
|
31
|
52
|
39
|
31
|
28
|
|
2024/09
|
20
|
21
|
20
|
19
|
16
|
24
|
29
|
26
|
22
|
14
|
20
|
22
|
23
|
22
|
22
|
26
|
22
|
24
|
31
|
32
|
34
|
24
|
24
|
30
|
32
|
28
|
21
|
19
|
17
|
22
|
|
|
2024/08
|
20
|
27
|
18
|
14
|
16
|
17
|
16
|
16
|
21
|
27
|
18
|
32
|
32
|
43
|
40
|
30
|
31
|
32
|
21
|
23
|
22
|
30
|
24
|
21
|
24
|
25
|
22
|
30
|
26
|
25
|
20
|
|
2024/07
|
11
|
14
|
13
|
14
|
15
|
19
|
14
|
16
|
17
|
18
|
14
|
12
|
14
|
19
|
14
|
14
|
16
|
20
|
18
|
18
|
15
|
16
|
15
|
18
|
21
|
22
|
23
|
22
|
22
|
23
|
20
|
|
2024/06
|
34
|
33
|
27
|
25
|
27
|
29
|
21
|
21
|
20
|
23
|
27
|
30
|
14
|
14
|
18
|
17
|
24
|
21
|
26
|
30
|
26
|
25
|
24
|
15
|
13
|
24
|
17
|
14
|
15
|
12
|
|
|
2024/05
|
44
|
43
|
37
|
50
|
54
|
34
|
35
|
39
|
27
|
29
|
31
|
30
|
35
|
29
|
30
|
30
|
34
|
32
|
32
|
19
|
25
|
32
|
24
|
24
|
21
|
15
|
14
|
13
|
22
|
38
|
29
|
|
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