Air Quality
Excellent
No health implications.
10
PM2.5
17
PM10
63
O3
0.5
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Apr
38
Excellent
Sun
19 Apr
41
Excellent
Mon
20 Apr
37
Excellent
Tue
21 Apr
41
Excellent
Wed
22 Apr
46
Excellent
Thu
23 Apr
33
Excellent
Fri
24 Apr
29
Excellent
Air quality in the last 12 months (Xiuying)
|
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
|
|
|
2025/08
|
29
|
33
|
37
|
36
|
28
|
35
|
32
|
26
|
29
|
24
|
21
|
22
|
24
|
20
|
18
|
14
|
19
|
8
|
16
|
23
|
21
|
17
|
16
|
20
|
18
|
17
|
15
|
18
|
17
|
16
|
13
|
|
2025/07
|
15
|
17
|
13
|
17
|
18
|
21
|
18
|
25
|
28
|
26
|
20
|
20
|
28
|
29
|
32
|
28
|
23
|
27
|
22
|
13
|
9
|
19
|
22
|
18
|
19
|
20
|
24
|
18
|
26
|
19
|
22
|
|
2025/06
|
23
|
23
|
28
|
26
|
12
|
16
|
21
|
24
|
21
|
22
|
19
|
16
|
14
|
14
|
19
|
19
|
24
|
20
|
18
|
18
|
19
|
17
|
16
|
16
|
13
|
11
|
15
|
16
|
17
|
22
|
|
|
2025/05
|
27
|
26
|
30
|
27
|
22
|
29
|
26
|
18
|
26
|
21
|
29
|
37
|
29
|
18
|
12
|
20
|
16
|
19
|
20
|
21
|
19
|
20
|
21
|
16
|
33
|
43
|
32
|
23
|
18
|
14
|
13
|
|
2025/04
|
26
|
37
|
34
|
35
|
36
|
31
|
47
|
38
|
47
|
41
|
33
|
40
|
150
|
171
|
148
|
119
|
82
|
54
|
41
|
29
|
29
|
32
|
32
|
34
|
32
|
28
|
18
|
34
|
36
|
33
|
|
|
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