Air Quality
Excellent
No health implications.
19
PM2.5
31
PM10
43
O3
0.3
CO
3
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Dec
51
Good
Wed
25 Dec
55
Good
Thu
26 Dec
56
Good
Fri
27 Dec
64
Good
Sat
28 Dec
59
Good
Sun
29 Dec
80
Good
Mon
30 Dec
88
Good
Air quality in the last 12 months (Xiapu)
|
2024/11
|
10
|
11
|
35
|
44
|
52
|
36
|
29
|
33
|
31
|
30
|
22
|
27
|
31
|
26
|
17
|
13
|
20
|
17
|
15
|
19
|
29
|
30
|
34
|
35
|
29
|
18
|
34
|
30
|
36
|
38
|
|
|
2024/10
|
15
|
11
|
21
|
17
|
19
|
15
|
14
|
11
|
30
|
46
|
46
|
42
|
33
|
37
|
29
|
24
|
34
|
37
|
29
|
17
|
29
|
31
|
34
|
35
|
25
|
16
|
19
|
12
|
39
|
46
|
18
|
|
2024/09
|
31
|
31
|
22
|
20
|
20
|
14
|
17
|
12
|
19
|
36
|
42
|
33
|
15
|
19
|
24
|
19
|
19
|
23
|
17
|
21
|
22
|
13
|
10
|
15
|
14
|
16
|
22
|
28
|
34
|
20
|
|
|
2024/08
|
33
|
40
|
45
|
37
|
28
|
20
|
31
|
39
|
41
|
48
|
48
|
45
|
41
|
31
|
27
|
22
|
19
|
20
|
18
|
18
|
16
|
23
|
33
|
38
|
32
|
28
|
43
|
29
|
29
|
31
|
33
|
|
2024/07
|
26
|
24
|
29
|
30
|
34
|
30
|
28
|
28
|
28
|
31
|
37
|
40
|
38
|
36
|
20
|
17
|
24
|
31
|
29
|
24
|
25
|
16
|
16
|
12
|
14
|
14
|
14
|
19
|
14
|
14
|
26
|
|
2024/06
|
7
|
9
|
17
|
28
|
30
|
14
|
18
|
27
|
23
|
19
|
24
|
29
|
24
|
23
|
19
|
20
|
22
|
13
|
31
|
35
|
37
|
44
|
41
|
24
|
19
|
23
|
37
|
25
|
23
|
20
|
|
|
2024/05
|
15
|
25
|
29
|
36
|
52
|
39
|
44
|
47
|
30
|
25
|
37
|
41
|
31
|
28
|
37
|
35
|
27
|
31
|
30
|
24
|
17
|
20
|
31
|
28
|
15
|
26
|
25
|
18
|
25
|
23
|
34
|
|
2024/04
|
42
|
57
|
40
|
21
|
25
|
41
|
25
|
35
|
30
|
48
|
51
|
53
|
36
|
26
|
46
|
50
|
41
|
33
|
66
|
73
|
43
|
31
|
25
|
37
|
50
|
72
|
61
|
22
|
42
|
21
|
|
|
2024/03
|
16
|
39
|
46
|
52
|
68
|
19
|
52
|
65
|
66
|
50
|
34
|
45
|
90
|
73
|
49
|
38
|
43
|
41
|
35
|
56
|
55
|
59
|
61
|
68
|
48
|
35
|
41
|
60
|
42
|
62
|
74
|
|
2024/02
|
49
|
19
|
24
|
14
|
16
|
30
|
15
|
35
|
70
|
108
|
55
|
58
|
53
|
66
|
62
|
20
|
29
|
48
|
53
|
45
|
37
|
11
|
13
|
18
|
21
|
39
|
32
|
48
|
47
|
||
|
2024/01
|
113
|
65
|
46
|
45
|
52
|
54
|
118
|
79
|
62
|
62
|
100
|
80
|
51
|
40
|
89
|
42
|
36
|
38
|
57
|
42
|
20
|
21
|
29
|
32
|
47
|
60
|
85
|
84
|
83
|
42
|
40
|
|
2023/12
|
58
|
49
|
56
|
37
|
25
|
34
|
40
|
51
|
53
|
41
|
65
|
31
|
41
|
39
|
44
|
18
|
33
|
43
|
18
|
27
|
49
|
44
|
50
|
42
|
49
|
57
|
45
|
39
|
42
|
59
|
83
|
|
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