Air Quality
Excellent
No health implications.
7
PM2.5
12
PM10
41
O3
0.4
CO
4
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Nov
40
Excellent
Mon
18 Nov
42
Excellent
Tue
19 Nov
45
Excellent
Wed
20 Nov
51
Good
Thu
21 Nov
58
Good
Fri
22 Nov
60
Good
Sat
23 Nov
58
Good
Air quality in the last 12 months (Xiushan)
|
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
|
||
|
2024/01
|
51
|
52
|
41
|
61
|
77
|
86
|
73
|
89
|
79
|
58
|
61
|
66
|
76
|
75
|
95
|
50
|
34
|
20
|
17
|
22
|
45
|
43
|
48
|
54
|
58
|
44
|
47
|
57
|
65
|
67
|
55
|
|
2023/12
|
31
|
30
|
33
|
35
|
45
|
46
|
44
|
52
|
79
|
61
|
22
|
21
|
21
|
31
|
21
|
28
|
31
|
26
|
35
|
41
|
64
|
70
|
63
|
59
|
59
|
67
|
71
|
78
|
123
|
97
|
74
|
|
2023/11
|
27
|
32
|
40
|
41
|
37
|
24
|
19
|
27
|
24
|
22
|
13
|
22
|
26
|
29
|
27
|
28
|
34
|
41
|
43
|
33
|
31
|
49
|
57
|
52
|
50
|
51
|
40
|
43
|
48
|
43
|
|
|
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