Air Quality
Excellent
No health implications.
17
PM2.5
33
PM10
136
O3
0.4
CO
7
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Sep
61
Good
Sun
13 Sep
58
Good
Mon
14 Sep
52
Good
Tue
15 Sep
44
Excellent
Wed
16 Sep
52
Good
Thu
17 Sep
44
Excellent
Fri
18 Sep
17
Excellent
Air quality in the last 12 months (Xiuying)
|
2026/08
|
15
|
15
|
14
|
16
|
15
|
15
|
17
|
22
|
32
|
35
|
40
|
27
|
21
|
27
|
24
|
25
|
24
|
26
|
22
|
22
|
16
|
15
|
17
|
20
|
19
|
20
|
27
|
24
|
22
|
21
|
22
|
|
2026/07
|
18
|
21
|
18
|
17
|
21
|
18
|
15
|
16
|
18
|
21
|
23
|
19
|
22
|
25
|
21
|
22
|
21
|
25
|
30
|
35
|
33
|
35
|
30
|
31
|
29
|
26
|
27
|
19
|
17
|
14
|
14
|
|
2026/06
|
24
|
29
|
29
|
27
|
27
|
24
|
26
|
22
|
26
|
30
|
39
|
29
|
25
|
23
|
27
|
23
|
21
|
28
|
23
|
23
|
23
|
26
|
27
|
28
|
29
|
29
|
27
|
25
|
19
|
19
|
|
|
2026/05
|
36
|
27
|
26
|
25
|
33
|
24
|
20
|
17
|
19
|
22
|
23
|
24
|
24
|
28
|
25
|
21
|
21
|
19
|
18
|
16
|
18
|
18
|
22
|
26
|
28
|
29
|
27
|
27
|
28
|
28
|
18
|
|
2026/04
|
37
|
37
|
36
|
32
|
51
|
48
|
48
|
46
|
32
|
32
|
44
|
41
|
37
|
35
|
21
|
21
|
25
|
24
|
31
|
32
|
26
|
32
|
53
|
24
|
29
|
32
|
20
|
26
|
30
|
25
|
|
|
2026/03
|
17
|
23
|
27
|
13
|
26
|
31
|
32
|
36
|
31
|
24
|
37
|
37
|
39
|
39
|
35
|
30
|
26
|
24
|
21
|
19
|
22
|
33
|
27
|
23
|
23
|
25
|
24
|
31
|
30
|
25
|
31
|
|
2026/02
|
31
|
32
|
32
|
39
|
36
|
21
|
21
|
36
|
38
|
36
|
31
|
26
|
37
|
30
|
26
|
27
|
35
|
42
|
37
|
34
|
32
|
28
|
29
|
31
|
40
|
31
|
37
|
18
|
|||
|
2026/01
|
37
|
44
|
36
|
41
|
41
|
51
|
42
|
41
|
46
|
41
|
45
|
48
|
55
|
53
|
38
|
40
|
38
|
45
|
35
|
39
|
51
|
45
|
42
|
46
|
28
|
29
|
32
|
50
|
34
|
31
|
26
|
|
2025/12
|
50
|
31
|
36
|
60
|
47
|
59
|
44
|
62
|
51
|
48
|
57
|
43
|
40
|
27
|
51
|
43
|
53
|
47
|
45
|
36
|
39
|
42
|
38
|
33
|
32
|
30
|
35
|
37
|
45
|
42
|
53
|
|
2025/11
|
41
|
43
|
41
|
21
|
20
|
29
|
18
|
18
|
32
|
42
|
35
|
28
|
54
|
32
|
40
|
45
|
39
|
50
|
28
|
35
|
38
|
40
|
48
|
53
|
48
|
51
|
52
|
53
|
58
|
40
|
|
|
2025/10
|
17
|
16
|
13
|
16
|
18
|
15
|
17
|
16
|
21
|
25
|
23
|
14
|
12
|
11
|
16
|
22
|
23
|
29
|
34
|
31
|
25
|
20
|
21
|
30
|
40
|
41
|
35
|
39
|
44
|
28
|
49
|
|
2025/09
|
13
|
17
|
14
|
15
|
15
|
12
|
19
|
18
|
21
|
18
|
19
|
14
|
13
|
15
|
19
|
12
|
14
|
16
|
19
|
22
|
22
|
12
|
26
|
25
|
17
|
24
|
29
|
18
|
20
|
21
|
|
|
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