Air Quality
Excellent
No health implications.
10
PM2.5
17
PM10
31
O3
0.8
CO
12
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 May
47
Excellent
Fri
9 May
53
Good
Sat
10 May
50
Excellent
Sun
11 May
57
Good
Mon
12 May
61
Good
Tue
13 May
32
Excellent
Wed
14 May
26
Excellent
Air quality in the last 12 months (Xiashan)
|
2025/02
|
28
|
23
|
35
|
24
|
41
|
48
|
49
|
38
|
55
|
46
|
37
|
43
|
57
|
28
|
27
|
30
|
71
|
52
|
43
|
34
|
29
|
50
|
60
|
21
|
55
|
68
|
63
|
34
|
|||
|
2025/01
|
103
|
85
|
89
|
65
|
81
|
85
|
57
|
59
|
86
|
67
|
46
|
42
|
46
|
65
|
53
|
71
|
59
|
57
|
78
|
69
|
66
|
48
|
48
|
41
|
31
|
26
|
39
|
47
|
102
|
49
|
41
|
|
2024/12
|
47
|
45
|
43
|
43
|
39
|
66
|
73
|
36
|
46
|
55
|
45
|
50
|
48
|
53
|
60
|
45
|
53
|
57
|
48
|
53
|
70
|
64
|
70
|
70
|
75
|
75
|
87
|
76
|
82
|
61
|
82
|
|
2024/11
|
49
|
45
|
57
|
44
|
49
|
57
|
58
|
51
|
60
|
61
|
46
|
61
|
79
|
77
|
66
|
48
|
27
|
32
|
35
|
23
|
25
|
32
|
35
|
45
|
27
|
30
|
38
|
43
|
40
|
38
|
|
|
2024/10
|
44
|
26
|
43
|
46
|
45
|
49
|
47
|
64
|
62
|
55
|
45
|
36
|
34
|
29
|
27
|
25
|
24
|
16
|
21
|
29
|
37
|
49
|
22
|
34
|
38
|
42
|
37
|
25
|
28
|
33
|
47
|
|
2024/09
|
14
|
19
|
39
|
41
|
40
|
18
|
28
|
34
|
24
|
16
|
14
|
28
|
29
|
38
|
35
|
35
|
25
|
21
|
26
|
23
|
27
|
15
|
15
|
16
|
34
|
43
|
39
|
37
|
28
|
28
|
|
|
2024/08
|
23
|
22
|
21
|
28
|
27
|
27
|
36
|
32
|
27
|
28
|
28
|
28
|
19
|
22
|
27
|
21
|
18
|
17
|
18
|
20
|
23
|
24
|
21
|
30
|
17
|
27
|
23
|
26
|
24
|
22
|
13
|
|
2024/07
|
27
|
23
|
20
|
17
|
10
|
10
|
10
|
17
|
12
|
14
|
18
|
16
|
12
|
16
|
18
|
13
|
14
|
14
|
15
|
15
|
13
|
16
|
17
|
18
|
18
|
25
|
21
|
18
|
17
|
19
|
17
|
|
2024/06
|
24
|
28
|
20
|
17
|
12
|
14
|
17
|
13
|
21
|
18
|
22
|
26
|
25
|
28
|
28
|
31
|
31
|
29
|
27
|
27
|
18
|
12
|
11
|
12
|
17
|
16
|
13
|
14
|
17
|
26
|
|
|
2024/05
|
24
|
22
|
16
|
19
|
24
|
26
|
25
|
21
|
38
|
39
|
33
|
24
|
28
|
31
|
28
|
32
|
45
|
30
|
25
|
20
|
20
|
23
|
13
|
13
|
15
|
15
|
26
|
21
|
29
|
25
|
24
|
|
2024/04
|
37
|
37
|
35
|
44
|
26
|
36
|
34
|
37
|
27
|
34
|
42
|
32
|
33
|
34
|
31
|
29
|
29
|
29
|
33
|
39
|
26
|
20
|
36
|
28
|
32
|
44
|
44
|
42
|
31
|
42
|
|
|
2024/03
|
26
|
48
|
60
|
30
|
45
|
49
|
53
|
48
|
44
|
28
|
27
|
31
|
32
|
51
|
63
|
53
|
37
|
28
|
26
|
40
|
53
|
49
|
40
|
39
|
37
|
35
|
29
|
39
|
29
|
27
|
37
|
|
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