Air Quality
Excellent
No health implications.
7
PM2.5
19
PM10
19
O3
0.4
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Apr
39
Excellent
Tue
14 Apr
41
Excellent
Wed
15 Apr
40
Excellent
Thu
16 Apr
44
Excellent
Fri
17 Apr
53
Good
Sat
18 Apr
19
Excellent
Sun
19 Apr
24
Excellent
Air quality in the last 12 months (Xiushan)
|
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
|
|
|
2025/08
|
21
|
21
|
23
|
23
|
23
|
22
|
17
|
12
|
18
|
19
|
17
|
13
|
18
|
18
|
14
|
15
|
17
|
20
|
19
|
16
|
13
|
20
|
20
|
19
|
17
|
18
|
18
|
20
|
25
|
25
|
23
|
|
2025/07
|
18
|
17
|
17
|
15
|
15
|
18
|
19
|
23
|
26
|
22
|
24
|
26
|
25
|
19
|
17
|
16
|
19
|
20
|
24
|
23
|
15
|
13
|
12
|
13
|
13
|
17
|
21
|
17
|
20
|
17
|
19
|
|
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
|
|
|
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