Air Quality
Excellent
No health implications.
5
PM2.5
18
PM10
69
O3
0.4
CO
7
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Sep
45
Excellent
Fri
5 Sep
45
Excellent
Sat
6 Sep
40
Excellent
Sun
7 Sep
34
Excellent
Mon
8 Sep
42
Excellent
Tue
9 Sep
35
Excellent
Wed
10 Sep
43
Excellent
Air quality in the last 12 months (Xiushan)
|
2025/06
|
14
|
18
|
25
|
24
|
27
|
31
|
28
|
26
|
25
|
25
|
27
|
25
|
23
|
19
|
23
|
24
|
18
|
15
|
14
|
17
|
14
|
17
|
17
|
24
|
17
|
15
|
18
|
18
|
20
|
22
|
|
|
2025/05
|
37
|
51
|
42
|
40
|
29
|
32
|
46
|
24
|
22
|
22
|
29
|
29
|
32
|
49
|
37
|
27
|
35
|
35
|
38
|
37
|
28
|
23
|
31
|
44
|
38
|
28
|
22
|
15
|
23
|
24
|
21
|
|
2025/04
|
34
|
41
|
45
|
53
|
54
|
53
|
51
|
55
|
49
|
44
|
46
|
49
|
127
|
83
|
64
|
59
|
55
|
54
|
29
|
28
|
32
|
31
|
35
|
27
|
35
|
32
|
23
|
26
|
31
|
18
|
|
|
2025/03
|
42
|
46
|
23
|
24
|
24
|
25
|
30
|
30
|
35
|
42
|
46
|
48
|
56
|
31
|
18
|
31
|
40
|
28
|
31
|
33
|
41
|
51
|
47
|
45
|
46
|
58
|
69
|
64
|
42
|
32
|
36
|
|
2025/02
|
33
|
23
|
39
|
41
|
53
|
55
|
45
|
70
|
48
|
45
|
45
|
66
|
57
|
36
|
39
|
42
|
33
|
30
|
32
|
39
|
80
|
37
|
47
|
81
|
51
|
37
|
40
|
44
|
|||
|
2025/01
|
93
|
105
|
103
|
116
|
90
|
67
|
54
|
53
|
44
|
56
|
64
|
61
|
66
|
66
|
68
|
66
|
74
|
87
|
76
|
84
|
98
|
135
|
147
|
89
|
22
|
28
|
41
|
69
|
138
|
80
|
51
|
|
2024/12
|
43
|
51
|
69
|
58
|
27
|
33
|
35
|
33
|
39
|
25
|
29
|
49
|
59
|
56
|
47
|
45
|
57
|
64
|
71
|
79
|
90
|
67
|
61
|
60
|
64
|
73
|
69
|
80
|
88
|
103
|
82
|
|
2024/11
|
45
|
45
|
49
|
46
|
48
|
45
|
41
|
38
|
37
|
30
|
29
|
46
|
52
|
48
|
66
|
54
|
14
|
12
|
11
|
13
|
16
|
17
|
35
|
23
|
15
|
15
|
20
|
24
|
27
|
35
|
|
|
2024/10
|
14
|
23
|
32
|
33
|
37
|
43
|
39
|
26
|
33
|
40
|
56
|
63
|
42
|
29
|
30
|
26
|
23
|
25
|
20
|
15
|
22
|
23
|
24
|
29
|
23
|
27
|
35
|
33
|
28
|
29
|
36
|
|
2024/09
|
24
|
27
|
33
|
32
|
41
|
36
|
37
|
32
|
22
|
24
|
24
|
27
|
22
|
18
|
30
|
32
|
25
|
20
|
24
|
26
|
27
|
19
|
24
|
27
|
31
|
35
|
37
|
41
|
52
|
38
|
|
|
2024/08
|
12
|
13
|
16
|
14
|
14
|
15
|
18
|
21
|
23
|
22
|
32
|
42
|
28
|
24
|
30
|
28
|
20
|
17
|
18
|
19
|
19
|
22
|
18
|
17
|
14
|
16
|
20
|
18
|
19
|
19
|
20
|
|
2024/07
|
16
|
17
|
16
|
14
|
18
|
15
|
14
|
17
|
18
|
19
|
17
|
22
|
25
|
19
|
17
|
18
|
17
|
16
|
13
|
15
|
17
|
17
|
15
|
13
|
15
|
22
|
20
|
19
|
13
|
14
|
13
|
|
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