Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
46
O3
0.6
CO
2
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 May
51
Good
Fri
15 May
73
Good
Sat
16 May
68
Good
Sun
17 May
71
Good
Mon
18 May
76
Good
Tue
19 May
75
Good
Wed
20 May
34
Excellent
Air quality in the last 12 months (Xiangcheng)
|
2026/04
|
34
|
39
|
37
|
27
|
38
|
45
|
46
|
47
|
43
|
40
|
39
|
36
|
37
|
40
|
55
|
37
|
49
|
45
|
45
|
52
|
45
|
34
|
35
|
21
|
30
|
61
|
64
|
59
|
30
|
24
|
|
|
2026/03
|
16
|
40
|
25
|
34
|
34
|
36
|
49
|
44
|
45
|
41
|
57
|
61
|
48
|
53
|
48
|
42
|
47
|
46
|
45
|
49
|
50
|
50
|
52
|
41
|
53
|
43
|
53
|
44
|
50
|
70
|
39
|
|
2026/02
|
28
|
44
|
52
|
58
|
62
|
55
|
37
|
46
|
43
|
50
|
53
|
52
|
52
|
41
|
28
|
52
|
69
|
46
|
41
|
48
|
53
|
57
|
55
|
67
|
49
|
35
|
42
|
14
|
|||
|
2026/01
|
29
|
24
|
43
|
49
|
49
|
32
|
44
|
57
|
58
|
58
|
64
|
64
|
61
|
63
|
70
|
71
|
65
|
71
|
65
|
44
|
42
|
47
|
37
|
43
|
42
|
52
|
50
|
40
|
45
|
52
|
35
|
|
2025/12
|
42
|
52
|
43
|
49
|
48
|
45
|
50
|
53
|
54
|
49
|
47
|
54
|
38
|
38
|
55
|
52
|
59
|
60
|
63
|
50
|
64
|
37
|
45
|
51
|
23
|
31
|
37
|
45
|
48
|
50
|
53
|
|
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
|
|
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