Air Quality
Excellent
No health implications.
14
PM2.5
29
PM10
56
O3
0.5
CO
7
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Oct
44
Excellent
Fri
25 Oct
53
Good
Sat
26 Oct
69
Good
Sun
27 Oct
68
Good
Mon
28 Oct
64
Good
Tue
29 Oct
67
Good
Air quality in the last 12 months (Xiangcheng)
|
2024/09
|
32
|
39
|
44
|
34
|
27
|
13
|
13
|
22
|
17
|
38
|
47
|
51
|
27
|
31
|
22
|
23
|
25
|
20
|
32
|
18
|
22
|
10
|
10
|
16
|
18
|
25
|
22
|
18
|
23
|
15
|
|
|
2024/08
|
25
|
27
|
33
|
43
|
38
|
39
|
30
|
27
|
30
|
43
|
37
|
31
|
23
|
26
|
21
|
20
|
22
|
22
|
19
|
14
|
17
|
24
|
28
|
27
|
40
|
47
|
32
|
29
|
38
|
31
|
31
|
|
2024/07
|
16
|
16
|
15
|
18
|
15
|
16
|
13
|
16
|
13
|
22
|
23
|
27
|
22
|
23
|
20
|
18
|
19
|
16
|
17
|
22
|
22
|
28
|
36
|
30
|
14
|
8
|
11
|
17
|
22
|
20
|
11
|
|
2024/06
|
10
|
8
|
31
|
26
|
26
|
28
|
26
|
26
|
23
|
23
|
17
|
26
|
31
|
22
|
21
|
19
|
17
|
19
|
16
|
19
|
21
|
30
|
20
|
14
|
14
|
20
|
18
|
16
|
14
|
19
|
|
|
2024/05
|
28
|
22
|
30
|
39
|
23
|
36
|
53
|
50
|
47
|
40
|
44
|
33
|
28
|
31
|
42
|
61
|
57
|
54
|
46
|
20
|
13
|
11
|
22
|
20
|
28
|
16
|
15
|
24
|
32
|
48
|
32
|
|
2024/04
|
33
|
54
|
43
|
48
|
27
|
32
|
20
|
32
|
22
|
42
|
47
|
56
|
67
|
46
|
55
|
49
|
43
|
37
|
42
|
49
|
24
|
34
|
36
|
23
|
35
|
21
|
26
|
15
|
24
|
28
|
|
|
2024/03
|
9
|
29
|
45
|
48
|
60
|
44
|
36
|
64
|
64
|
60
|
36
|
29
|
71
|
68
|
56
|
70
|
57
|
47
|
54
|
58
|
59
|
69
|
69
|
38
|
40
|
46
|
50
|
53
|
52
|
57
|
34
|
|
2024/02
|
49
|
37
|
36
|
22
|
26
|
23
|
19
|
18
|
46
|
65
|
48
|
46
|
51
|
47
|
46
|
39
|
42
|
68
|
39
|
32
|
22
|
35
|
29
|
38
|
50
|
45
|
35
|
51
|
47
|
||
|
2024/01
|
74
|
76
|
41
|
47
|
66
|
74
|
72
|
100
|
72
|
50
|
83
|
98
|
81
|
49
|
73
|
77
|
52
|
55
|
65
|
35
|
33
|
30
|
18
|
35
|
56
|
75
|
88
|
91
|
72
|
47
|
63
|
|
2023/12
|
53
|
46
|
49
|
47
|
47
|
46
|
37
|
56
|
66
|
75
|
58
|
50
|
32
|
53
|
46
|
24
|
27
|
36
|
48
|
16
|
26
|
50
|
44
|
36
|
54
|
62
|
60
|
61
|
56
|
69
|
76
|
|
2023/11
|
40
|
40
|
49
|
63
|
61
|
47
|
44
|
51
|
57
|
56
|
21
|
22
|
28
|
48
|
35
|
34
|
48
|
60
|
67
|
58
|
52
|
47
|
49
|
68
|
51
|
43
|
52
|
61
|
58
|
57
|
|
|
2023/10
|
38
|
37
|
48
|
44
|
24
|
27
|
21
|
25
|
26
|
31
|
27
|
33
|
37
|
33
|
47
|
53
|
62
|
65
|
77
|
40
|
27
|
28
|
33
|
40
|
55
|
43
|
32
|
27
|
40
|
46
|
44
|
|
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