Air Quality
Excellent
No health implications.
7
PM2.5
12
PM10
51
O3
0.4
CO
2
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Jan
39
Excellent
Sun
1 Feb
37
Excellent
Mon
2 Feb
37
Excellent
Tue
3 Feb
36
Excellent
Wed
4 Feb
43
Excellent
Thu
5 Feb
51
Good
Fri
6 Feb
36
Excellent
Air quality in the last 12 months (Xiang'an)
|
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
|
|
2025/04
|
16
|
35
|
41
|
52
|
49
|
43
|
49
|
56
|
60
|
42
|
37
|
20
|
101
|
84
|
81
|
68
|
59
|
56
|
48
|
32
|
30
|
34
|
27
|
32
|
15
|
9
|
23
|
37
|
33
|
45
|
|
|
2025/03
|
60
|
24
|
20
|
23
|
12
|
10
|
21
|
32
|
31
|
38
|
48
|
45
|
34
|
32
|
41
|
12
|
42
|
41
|
38
|
39
|
38
|
43
|
50
|
55
|
58
|
43
|
34
|
43
|
17
|
6
|
7
|
|
2025/02
|
38
|
18
|
15
|
41
|
45
|
43
|
14
|
41
|
31
|
29
|
32
|
65
|
38
|
28
|
34
|
59
|
51
|
46
|
25
|
23
|
16
|
16
|
11
|
35
|
44
|
66
|
68
|
70
|
|||
|
2025/01
|
54
|
55
|
47
|
36
|
39
|
52
|
55
|
52
|
53
|
50
|
31
|
41
|
46
|
45
|
70
|
67
|
52
|
40
|
46
|
38
|
53
|
46
|
49
|
23
|
24
|
26
|
21
|
38
|
84
|
30
|
33
|
|
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