Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
36
O3
0.7
CO
7
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Sep
37
Excellent
Wed
23 Sep
42
Excellent
Thu
24 Sep
45
Excellent
Fri
25 Sep
44
Excellent
Sat
26 Sep
54
Good
Sun
27 Sep
55
Good
Mon
28 Sep
23
Excellent
Air quality in the last 12 months (Xiushan)
|
2026/08
|
17
|
14
|
13
|
13
|
13
|
13
|
20
|
22
|
25
|
23
|
18
|
19
|
15
|
16
|
22
|
24
|
26
|
25
|
23
|
24
|
28
|
29
|
28
|
26
|
15
|
22
|
19
|
20
|
25
|
26
|
31
|
|
2026/07
|
20
|
12
|
14
|
12
|
12
|
13
|
15
|
16
|
15
|
13
|
15
|
17
|
17
|
22
|
26
|
15
|
19
|
15
|
22
|
26
|
26
|
28
|
27
|
24
|
19
|
19
|
19
|
16
|
21
|
19
|
16
|
|
2026/06
|
31
|
27
|
21
|
26
|
40
|
37
|
25
|
28
|
22
|
22
|
23
|
17
|
17
|
23
|
25
|
27
|
32
|
30
|
17
|
13
|
16
|
12
|
17
|
14
|
16
|
27
|
35
|
35
|
33
|
17
|
|
|
2026/05
|
32
|
38
|
32
|
35
|
41
|
43
|
44
|
40
|
33
|
38
|
53
|
59
|
30
|
36
|
44
|
28
|
13
|
16
|
15
|
20
|
24
|
23
|
19
|
23
|
37
|
29
|
15
|
19
|
31
|
35
|
28
|
|
2026/04
|
21
|
21
|
24
|
35
|
40
|
22
|
24
|
19
|
31
|
33
|
27
|
20
|
25
|
23
|
19
|
19
|
25
|
33
|
32
|
31
|
19
|
16
|
18
|
22
|
35
|
39
|
30
|
24
|
27
|
31
|
|
|
2026/03
|
13
|
14
|
23
|
36
|
29
|
51
|
45
|
16
|
19
|
28
|
30
|
41
|
63
|
61
|
33
|
21
|
20
|
19
|
33
|
40
|
33
|
31
|
29
|
22
|
24
|
22
|
22
|
27
|
26
|
22
|
33
|
|
2026/02
|
58
|
66
|
77
|
80
|
89
|
67
|
115
|
78
|
51
|
58
|
56
|
61
|
69
|
61
|
62
|
24
|
63
|
60
|
46
|
49
|
56
|
56
|
28
|
26
|
39
|
14
|
14
|
11
|
|||
|
2026/01
|
25
|
49
|
57
|
51
|
51
|
55
|
61
|
57
|
59
|
78
|
79
|
89
|
87
|
138
|
130
|
143
|
139
|
137
|
59
|
25
|
61
|
58
|
64
|
80
|
54
|
25
|
59
|
79
|
48
|
17
|
39
|
|
2025/12
|
59
|
79
|
68
|
57
|
59
|
53
|
58
|
53
|
58
|
70
|
65
|
127
|
31
|
38
|
46
|
54
|
58
|
60
|
68
|
66
|
37
|
43
|
24
|
42
|
49
|
51
|
56
|
57
|
74
|
89
|
52
|
|
2025/11
|
23
|
23
|
18
|
19
|
21
|
14
|
15
|
12
|
12
|
22
|
32
|
29
|
30
|
33
|
37
|
39
|
41
|
19
|
23
|
28
|
28
|
35
|
38
|
32
|
42
|
41
|
41
|
48
|
50
|
52
|
|
|
2025/10
|
21
|
21
|
22
|
22
|
25
|
24
|
23
|
26
|
25
|
25
|
26
|
38
|
24
|
12
|
18
|
12
|
14
|
11
|
10
|
11
|
12
|
20
|
25
|
29
|
42
|
34
|
23
|
26
|
34
|
32
|
25
|
|
2025/09
|
22
|
20
|
21
|
18
|
21
|
28
|
23
|
24
|
17
|
15
|
21
|
25
|
20
|
21
|
21
|
21
|
23
|
20
|
16
|
13
|
20
|
20
|
16
|
17
|
18
|
14
|
19
|
21
|
26
|
23
|
|
|
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