Air Quality
Excellent
No health implications.
23
PM2.5
28
PM10
4
O3
0.7
CO
2
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Dec
61
Good
Sun
21 Dec
64
Good
Mon
22 Dec
50
Excellent
Tue
23 Dec
49
Excellent
Wed
24 Dec
54
Good
Thu
25 Dec
49
Excellent
Fri
26 Dec
26
Excellent
Air quality in the last 12 months (Xiangcheng)
|
2025/11
|
30
|
48
|
42
|
18
|
19
|
30
|
39
|
39
|
49
|
25
|
29
|
12
|
13
|
30
|
48
|
51
|
47
|
41
|
25
|
40
|
44
|
57
|
53
|
54
|
43
|
66
|
59
|
69
|
74
|
56
|
|
|
2025/10
|
44
|
30
|
38
|
39
|
32
|
28
|
38
|
36
|
36
|
34
|
36
|
38
|
33
|
36
|
31
|
34
|
41
|
34
|
31
|
18
|
15
|
15
|
24
|
26
|
29
|
39
|
49
|
40
|
21
|
36
|
42
|
|
2025/09
|
37
|
27
|
29
|
34
|
36
|
29
|
15
|
14
|
16
|
21
|
21
|
31
|
31
|
35
|
30
|
30
|
26
|
18
|
19
|
11
|
20
|
20
|
15
|
13
|
20
|
25
|
30
|
31
|
38
|
47
|
|
|
2025/08
|
24
|
26
|
21
|
13
|
15
|
25
|
29
|
33
|
27
|
15
|
14
|
26
|
21
|
10
|
18
|
20
|
26
|
19
|
17
|
18
|
23
|
19
|
27
|
25
|
28
|
17
|
15
|
23
|
24
|
27
|
33
|
|
2025/07
|
30
|
22
|
29
|
32
|
13
|
21
|
28
|
33
|
33
|
14
|
11
|
23
|
35
|
25
|
28
|
32
|
35
|
25
|
20
|
16
|
11
|
13
|
19
|
24
|
18
|
19
|
23
|
18
|
22
|
19
|
16
|
|
2025/06
|
37
|
25
|
14
|
26
|
32
|
34
|
33
|
45
|
24
|
25
|
31
|
26
|
20
|
17
|
16
|
20
|
20
|
25
|
18
|
15
|
16
|
20
|
21
|
25
|
21
|
15
|
18
|
19
|
19
|
23
|
|
|
2025/05
|
65
|
47
|
46
|
50
|
35
|
36
|
33
|
63
|
41
|
24
|
26
|
38
|
46
|
42
|
33
|
18
|
18
|
26
|
27
|
27
|
27
|
32
|
29
|
19
|
41
|
48
|
40
|
36
|
10
|
20
|
45
|
|
2025/04
|
18
|
37
|
46
|
56
|
43
|
48
|
56
|
62
|
76
|
39
|
44
|
42
|
113
|
78
|
82
|
64
|
57
|
55
|
48
|
44
|
48
|
40
|
33
|
33
|
22
|
16
|
33
|
37
|
36
|
49
|
|
|
2025/03
|
58
|
32
|
31
|
28
|
13
|
15
|
21
|
34
|
40
|
40
|
52
|
54
|
28
|
36
|
34
|
9
|
47
|
47
|
45
|
52
|
52
|
54
|
67
|
76
|
82
|
60
|
46
|
55
|
23
|
12
|
12
|
|
2025/02
|
48
|
24
|
16
|
31
|
59
|
62
|
15
|
39
|
42
|
38
|
42
|
43
|
44
|
39
|
41
|
61
|
50
|
61
|
31
|
39
|
26
|
23
|
23
|
35
|
48
|
60
|
70
|
56
|
|||
|
2025/01
|
64
|
64
|
63
|
46
|
55
|
62
|
65
|
59
|
61
|
63
|
48
|
44
|
55
|
54
|
73
|
88
|
67
|
54
|
51
|
53
|
62
|
65
|
59
|
38
|
30
|
27
|
18
|
33
|
117
|
41
|
36
|
|
2024/12
|
61
|
66
|
40
|
38
|
45
|
44
|
42
|
28
|
33
|
35
|
41
|
29
|
22
|
39
|
57
|
61
|
57
|
56
|
55
|
50
|
49
|
65
|
72
|
41
|
44
|
51
|
66
|
72
|
72
|
62
|
68
|
|
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