Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
31
O3
1.0
CO
7
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Sep
49
Excellent
Sat
19 Sep
55
Good
Sun
20 Sep
54
Good
Mon
21 Sep
63
Good
Tue
22 Sep
51
Good
Wed
23 Sep
52
Good
Thu
24 Sep
33
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