Air Quality
Excellent
No health implications.
10
PM2.5
11
PM10
60
O3
0.5
CO
2
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 May
46
Excellent
Thu
14 May
43
Excellent
Fri
15 May
52
Good
Sat
16 May
60
Good
Sun
17 May
65
Good
Mon
18 May
69
Good
Tue
19 May
25
Excellent
Air quality in the last 12 months (Xiang'an)
|
2026/04
|
34
|
31
|
29
|
24
|
31
|
30
|
31
|
32
|
41
|
29
|
28
|
27
|
26
|
26
|
42
|
29
|
48
|
43
|
39
|
44
|
36
|
34
|
34
|
21
|
32
|
42
|
48
|
48
|
27
|
24
|
|
|
2026/03
|
19
|
33
|
19
|
25
|
23
|
32
|
37
|
40
|
43
|
36
|
42
|
42
|
43
|
37
|
36
|
30
|
37
|
36
|
31
|
40
|
41
|
45
|
42
|
33
|
43
|
39
|
42
|
31
|
44
|
41
|
35
|
|
2026/02
|
19
|
34
|
41
|
36
|
44
|
46
|
23
|
32
|
30
|
33
|
35
|
45
|
41
|
35
|
29
|
45
|
44
|
35
|
34
|
44
|
42
|
54
|
44
|
65
|
32
|
29
|
38
|
8
|
|||
|
2026/01
|
23
|
24
|
32
|
35
|
45
|
27
|
36
|
43
|
44
|
57
|
52
|
52
|
55
|
46
|
53
|
51
|
56
|
49
|
40
|
26
|
28
|
33
|
25
|
29
|
27
|
38
|
31
|
28
|
30
|
32
|
26
|
|
2025/12
|
45
|
35
|
45
|
36
|
30
|
31
|
35
|
38
|
39
|
31
|
42
|
45
|
32
|
25
|
37
|
44
|
44
|
47
|
47
|
51
|
57
|
26
|
30
|
43
|
26
|
27
|
23
|
27
|
34
|
39
|
36
|
|
2025/11
|
23
|
37
|
32
|
9
|
12
|
18
|
27
|
27
|
31
|
21
|
12
|
7
|
8
|
23
|
40
|
34
|
30
|
29
|
21
|
28
|
32
|
39
|
39
|
46
|
38
|
68
|
50
|
70
|
67
|
58
|
|
|
2025/10
|
33
|
17
|
26
|
28
|
25
|
27
|
28
|
25
|
25
|
24
|
25
|
29
|
26
|
32
|
20
|
27
|
27
|
24
|
15
|
17
|
9
|
9
|
19
|
24
|
21
|
36
|
40
|
21
|
20
|
29
|
32
|
|
2025/09
|
24
|
33
|
34
|
29
|
25
|
13
|
12
|
9
|
13
|
19
|
20
|
26
|
26
|
23
|
23
|
23
|
17
|
17
|
12
|
9
|
15
|
11
|
16
|
10
|
17
|
13
|
16
|
18
|
28
|
31
|
|
|
2025/08
|
22
|
23
|
13
|
10
|
13
|
20
|
29
|
38
|
16
|
10
|
12
|
19
|
20
|
17
|
14
|
17
|
16
|
18
|
12
|
17
|
19
|
26
|
31
|
21
|
20
|
17
|
15
|
19
|
16
|
16
|
17
|
|
2025/07
|
25
|
27
|
25
|
24
|
10
|
21
|
27
|
40
|
36
|
11
|
10
|
18
|
31
|
24
|
33
|
35
|
37
|
18
|
18
|
20
|
11
|
11
|
13
|
15
|
16
|
20
|
22
|
15
|
18
|
24
|
22
|
|
2025/06
|
36
|
25
|
12
|
20
|
26
|
30
|
32
|
24
|
19
|
25
|
28
|
20
|
17
|
17
|
20
|
21
|
16
|
22
|
13
|
12
|
12
|
18
|
24
|
25
|
16
|
10
|
13
|
13
|
16
|
18
|
|
|
2025/05
|
50
|
46
|
44
|
41
|
33
|
35
|
33
|
42
|
26
|
24
|
25
|
33
|
31
|
33
|
24
|
16
|
15
|
21
|
20
|
26
|
20
|
35
|
27
|
15
|
41
|
33
|
25
|
18
|
10
|
22
|
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