Air Quality
Excellent
No health implications.
19
PM2.5
38
PM10
47
O3
0.7
CO
8
SO2
32
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Oct
51
Good
Fri
24 Oct
45
Excellent
Sat
25 Oct
48
Excellent
Sun
26 Oct
60
Good
Mon
27 Oct
62
Good
Tue
28 Oct
37
Excellent
Wed
29 Oct
30
Excellent
Air quality in the last 12 months (Xiangcheng)
|
2025/08
|
29
|
25
|
25
|
37
|
35
|
26
|
15
|
21
|
25
|
33
|
26
|
31
|
23
|
21
|
17
|
24
|
29
|
19
|
26
|
31
|
48
|
36
|
36
|
34
|
32
|
32
|
21
|
23
|
21
|
20
|
28
|
|
2025/07
|
21
|
26
|
34
|
36
|
38
|
30
|
15
|
17
|
24
|
47
|
26
|
18
|
37
|
38
|
41
|
43
|
35
|
33
|
17
|
21
|
16
|
19
|
19
|
27
|
25
|
16
|
17
|
21
|
23
|
9
|
15
|
|
2025/06
|
11
|
12
|
41
|
59
|
49
|
45
|
40
|
18
|
18
|
22
|
27
|
18
|
14
|
31
|
14
|
29
|
48
|
47
|
33
|
22
|
22
|
12
|
16
|
23
|
39
|
40
|
22
|
27
|
24
|
26
|
|
|
2025/05
|
53
|
59
|
53
|
31
|
39
|
72
|
75
|
46
|
21
|
48
|
40
|
47
|
48
|
48
|
60
|
31
|
39
|
71
|
53
|
34
|
21
|
49
|
19
|
45
|
49
|
40
|
32
|
37
|
44
|
47
|
50
|
|
2025/04
|
51
|
67
|
49
|
51
|
69
|
76
|
70
|
65
|
80
|
95
|
73
|
112
|
100
|
85
|
59
|
59
|
63
|
64
|
69
|
46
|
48
|
45
|
54
|
76
|
63
|
41
|
46
|
62
|
46
|
55
|
|
|
2025/03
|
44
|
56
|
24
|
21
|
30
|
43
|
61
|
76
|
48
|
48
|
66
|
29
|
36
|
43
|
27
|
45
|
48
|
45
|
53
|
58
|
55
|
56
|
67
|
64
|
89
|
89
|
71
|
63
|
69
|
45
|
41
|
|
2025/02
|
27
|
68
|
75
|
71
|
49
|
42
|
54
|
38
|
47
|
57
|
39
|
90
|
47
|
42
|
92
|
104
|
60
|
48
|
57
|
35
|
37
|
65
|
81
|
83
|
110
|
113
|
124
|
76
|
|||
|
2025/01
|
88
|
56
|
66
|
56
|
92
|
92
|
76
|
76
|
40
|
53
|
69
|
74
|
91
|
124
|
43
|
64
|
76
|
82
|
105
|
170
|
164
|
64
|
40
|
43
|
30
|
52
|
50
|
50
|
98
|
70
|
51
|
|
2024/12
|
67
|
84
|
71
|
37
|
61
|
129
|
160
|
37
|
53
|
46
|
62
|
54
|
74
|
72
|
66
|
67
|
86
|
81
|
39
|
59
|
85
|
51
|
48
|
57
|
90
|
141
|
59
|
64
|
72
|
81
|
88
|
|
2024/11
|
11
|
52
|
76
|
75
|
34
|
31
|
25
|
30
|
35
|
38
|
44
|
43
|
47
|
41
|
62
|
35
|
20
|
27
|
29
|
35
|
61
|
84
|
20
|
30
|
37
|
36
|
65
|
72
|
55
|
59
|
|
|
2024/10
|
19
|
26
|
23
|
24
|
19
|
13
|
16
|
37
|
45
|
67
|
73
|
63
|
25
|
37
|
58
|
36
|
33
|
36
|
27
|
44
|
28
|
37
|
43
|
24
|
28
|
19
|
19
|
55
|
28
|
30
|
24
|
|
2024/09
|
36
|
39
|
21
|
30
|
31
|
39
|
53
|
39
|
23
|
33
|
10
|
30
|
15
|
22
|
23
|
15
|
18
|
23
|
22
|
14
|
21
|
30
|
29
|
42
|
50
|
19
|
29
|
35
|
37
|
39
|
|
|
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