Air Quality
Excellent
No health implications.
10
PM2.5
19
PM10
23
O3
0.4
CO
4
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jul
51
Good
Tue
8 Jul
51
Good
Wed
9 Jul
56
Good
Thu
10 Jul
44
Excellent
Fri
11 Jul
43
Excellent
Sat
12 Jul
26
Excellent
Sun
13 Jul
21
Excellent
Air quality in the last 12 months (Xiushan)
|
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
|
|
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
|
|
|
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