Air Quality
Excellent
No health implications.
14
PM2.5
22
PM10
32
O3
0.3
CO
4
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 May
34
Excellent
Sat
10 May
34
Excellent
Sun
11 May
44
Excellent
Mon
12 May
36
Excellent
Tue
13 May
35
Excellent
Wed
14 May
97
Good
Thu
15 May
50
Excellent
Air quality in the last 12 months (Xiuying)
|
2025/02
|
32
|
17
|
33
|
23
|
29
|
38
|
43
|
34
|
54
|
44
|
36
|
26
|
37
|
24
|
19
|
21
|
35
|
52
|
45
|
37
|
39
|
26
|
31
|
30
|
29
|
42
|
43
|
31
|
|||
|
2025/01
|
70
|
52
|
65
|
53
|
60
|
73
|
51
|
55
|
69
|
64
|
47
|
44
|
47
|
43
|
43
|
57
|
59
|
52
|
52
|
62
|
46
|
57
|
51
|
42
|
34
|
34
|
35
|
35
|
48
|
49
|
51
|
|
2024/12
|
43
|
35
|
34
|
34
|
40
|
43
|
57
|
40
|
41
|
34
|
36
|
48
|
44
|
46
|
62
|
45
|
41
|
49
|
49
|
51
|
50
|
49
|
55
|
55
|
52
|
50
|
68
|
71
|
59
|
48
|
59
|
|
2024/11
|
52
|
43
|
37
|
37
|
43
|
48
|
54
|
49
|
56
|
51
|
47
|
44
|
57
|
59
|
43
|
40
|
25
|
30
|
26
|
9
|
17
|
31
|
31
|
35
|
29
|
27
|
39
|
42
|
40
|
46
|
|
|
2024/10
|
30
|
30
|
43
|
47
|
36
|
38
|
36
|
53
|
64
|
54
|
40
|
34
|
31
|
23
|
18
|
13
|
14
|
17
|
19
|
28
|
32
|
37
|
31
|
35
|
39
|
47
|
26
|
29
|
24
|
35
|
46
|
|
2024/09
|
12
|
19
|
17
|
26
|
28
|
22
|
19
|
31
|
27
|
22
|
15
|
20
|
24
|
23
|
30
|
29
|
24
|
25
|
21
|
13
|
18
|
14
|
13
|
16
|
20
|
33
|
31
|
23
|
22
|
21
|
|
|
2024/08
|
23
|
26
|
22
|
21
|
23
|
25
|
26
|
29
|
26
|
30
|
29
|
29
|
26
|
25
|
27
|
21
|
17
|
17
|
25
|
22
|
22
|
23
|
21
|
23
|
18
|
23
|
18
|
20
|
27
|
26
|
18
|
|
2024/07
|
22
|
22
|
19
|
14
|
13
|
12
|
13
|
14
|
17
|
19
|
20
|
19
|
15
|
16
|
16
|
16
|
12
|
14
|
16
|
18
|
15
|
13
|
16
|
19
|
17
|
18
|
28
|
27
|
19
|
19
|
21
|
|
2024/06
|
18
|
23
|
19
|
20
|
24
|
22
|
18
|
25
|
23
|
20
|
22
|
23
|
24
|
26
|
27
|
33
|
26
|
26
|
29
|
24
|
24
|
14
|
12
|
13
|
18
|
12
|
13
|
21
|
16
|
25
|
|
|
2024/05
|
32
|
22
|
25
|
24
|
30
|
37
|
30
|
26
|
33
|
39
|
32
|
31
|
22
|
31
|
35
|
32
|
38
|
19
|
15
|
22
|
20
|
17
|
17
|
23
|
20
|
21
|
25
|
25
|
29
|
29
|
20
|
|
2024/04
|
41
|
34
|
32
|
32
|
25
|
33
|
38
|
38
|
34
|
29
|
39
|
34
|
38
|
37
|
39
|
34
|
29
|
37
|
34
|
33
|
29
|
28
|
31
|
40
|
31
|
39
|
52
|
45
|
38
|
42
|
|
|
2024/03
|
17
|
17
|
28
|
28
|
42
|
48
|
40
|
34
|
40
|
36
|
24
|
22
|
29
|
44
|
52
|
36
|
27
|
29
|
26
|
43
|
51
|
53
|
36
|
37
|
45
|
35
|
41
|
37
|
35
|
30
|
35
|
|
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