Air Quality
Excellent
No health implications.
31
PM2.5
47
PM10
26
O3
0.8
CO
4
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Mar
79
Good
Thu
13 Mar
78
Good
Fri
14 Mar
47
Excellent
Sat
15 Mar
47
Excellent
Sun
16 Mar
44
Excellent
Mon
17 Mar
48
Excellent
Tue
18 Mar
49
Excellent
Air quality in the last 12 months (Xiushan)
|
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
|
|
2024/06
|
21
|
22
|
20
|
16
|
14
|
13
|
20
|
17
|
13
|
12
|
15
|
16
|
18
|
16
|
23
|
23
|
15
|
12
|
14
|
13
|
25
|
22
|
17
|
18
|
19
|
13
|
12
|
13
|
13
|
15
|
|
|
2024/05
|
16
|
17
|
11
|
11
|
18
|
23
|
26
|
33
|
34
|
34
|
22
|
23
|
22
|
28
|
31
|
46
|
46
|
29
|
12
|
15
|
21
|
28
|
25
|
25
|
24
|
27
|
14
|
27
|
18
|
12
|
18
|
|
2024/04
|
27
|
24
|
19
|
29
|
24
|
19
|
19
|
21
|
21
|
27
|
30
|
28
|
20
|
27
|
36
|
28
|
14
|
22
|
16
|
24
|
39
|
35
|
25
|
26
|
19
|
20
|
20
|
18
|
17
|
14
|
|
|
2024/03
|
69
|
57
|
50
|
40
|
31
|
39
|
60
|
47
|
54
|
53
|
48
|
42
|
47
|
36
|
39
|
27
|
24
|
20
|
30
|
48
|
45
|
51
|
40
|
32
|
21
|
16
|
22
|
26
|
26
|
29
|
25
|
|
2024/02
|
26
|
17
|
20
|
26
|
35
|
39
|
55
|
62
|
84
|
140
|
72
|
57
|
61
|
63
|
57
|
29
|
39
|
47
|
59
|
33
|
16
|
26
|
28
|
24
|
27
|
44
|
55
|
55
|
65
|
||
|
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