Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
49
O3
0.5
CO
2
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 May
51
Good
Fri
15 May
57
Good
Sat
16 May
65
Good
Sun
17 May
66
Good
Mon
18 May
49
Excellent
Tue
19 May
53
Good
Wed
20 May
18
Excellent
Air quality in the last 12 months (Xiuyu)
|
2026/04
|
34
|
37
|
30
|
29
|
38
|
42
|
37
|
38
|
47
|
41
|
36
|
32
|
34
|
32
|
36
|
35
|
41
|
32
|
38
|
51
|
42
|
41
|
36
|
26
|
37
|
48
|
54
|
56
|
32
|
27
|
|
|
2026/03
|
46
|
89
|
28
|
29
|
25
|
39
|
44
|
38
|
36
|
41
|
45
|
42
|
47
|
37
|
33
|
33
|
41
|
58
|
30
|
41
|
33
|
40
|
38
|
33
|
41
|
36
|
35
|
33
|
50
|
62
|
52
|
|
2026/02
|
18
|
35
|
53
|
43
|
54
|
53
|
19
|
37
|
34
|
41
|
42
|
52
|
55
|
69
|
48
|
51
|
30
|
39
|
45
|
88
|
88
|
88
|
83
|
90
|
29
|
45
|
67
|
18
|
|||
|
2026/01
|
25
|
25
|
40
|
34
|
53
|
28
|
43
|
46
|
56
|
57
|
57
|
59
|
56
|
49
|
52
|
52
|
54
|
33
|
37
|
28
|
31
|
45
|
38
|
33
|
29
|
35
|
26
|
31
|
41
|
29
|
17
|
|
2025/12
|
44
|
45
|
51
|
37
|
32
|
30
|
33
|
41
|
47
|
34
|
42
|
51
|
44
|
38
|
42
|
36
|
46
|
63
|
55
|
49
|
73
|
27
|
34
|
56
|
22
|
35
|
27
|
26
|
29
|
40
|
40
|
|
2025/11
|
26
|
46
|
44
|
14
|
17
|
22
|
34
|
30
|
27
|
41
|
23
|
8
|
12
|
31
|
42
|
32
|
32
|
23
|
26
|
33
|
40
|
41
|
41
|
37
|
48
|
74
|
53
|
91
|
70
|
53
|
|
|
2025/10
|
33
|
22
|
25
|
24
|
34
|
38
|
23
|
29
|
28
|
28
|
27
|
30
|
37
|
35
|
21
|
29
|
32
|
27
|
25
|
20
|
14
|
21
|
25
|
26
|
31
|
40
|
37
|
24
|
27
|
30
|
28
|
|
2025/09
|
34
|
37
|
35
|
46
|
34
|
19
|
16
|
16
|
19
|
30
|
27
|
31
|
31
|
32
|
32
|
22
|
20
|
21
|
18
|
22
|
23
|
24
|
25
|
25
|
20
|
16
|
20
|
21
|
30
|
30
|
|
|
2025/08
|
34
|
27
|
28
|
16
|
16
|
29
|
36
|
43
|
31
|
22
|
21
|
25
|
33
|
24
|
16
|
16
|
18
|
22
|
27
|
27
|
29
|
35
|
36
|
32
|
26
|
18
|
17
|
20
|
16
|
15
|
20
|
|
2025/07
|
21
|
18
|
27
|
28
|
22
|
21
|
22
|
50
|
36
|
17
|
13
|
22
|
41
|
35
|
39
|
38
|
42
|
24
|
24
|
23
|
14
|
16
|
16
|
18
|
21
|
36
|
42
|
36
|
19
|
50
|
48
|
|
2025/06
|
44
|
41
|
15
|
24
|
30
|
27
|
26
|
32
|
26
|
25
|
28
|
17
|
18
|
18
|
22
|
32
|
24
|
31
|
23
|
20
|
20
|
26
|
32
|
28
|
27
|
20
|
19
|
19
|
26
|
20
|
|
|
2025/05
|
73
|
62
|
56
|
47
|
44
|
45
|
48
|
44
|
32
|
29
|
26
|
35
|
36
|
40
|
41
|
31
|
22
|
25
|
29
|
39
|
30
|
41
|
46
|
18
|
54
|
42
|
35
|
16
|
10
|
32
|
39
|
|
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