Air Quality
Excellent
No health implications.
9
PM2.5
12
PM10
16
O3
0.6
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Oct
38
Excellent
Fri
24 Oct
39
Excellent
Sat
25 Oct
39
Excellent
Sun
26 Oct
38
Excellent
Mon
27 Oct
39
Excellent
Tue
28 Oct
41
Excellent
Wed
29 Oct
28
Excellent
Xiaojin Air quality rank
Air quality in the last 12 months (Xiaojin)
|
2025/08
|
26
|
28
|
29
|
29
|
27
|
22
|
21
|
22
|
14
|
14
|
18
|
24
|
23
|
21
|
22
|
24
|
19
|
16
|
15
|
16
|
14
|
14
|
18
|
15
|
18
|
20
|
18
|
16
|
12
|
13
|
19
|
|
2025/07
|
23
|
21
|
18
|
16
|
14
|
16
|
16
|
25
|
20
|
26
|
17
|
16
|
20
|
24
|
29
|
31
|
34
|
32
|
18
|
15
|
13
|
19
|
19
|
17
|
18
|
13
|
16
|
19
|
21
|
17
|
23
|
|
2025/06
|
17
|
17
|
26
|
27
|
29
|
31
|
32
|
22
|
28
|
22
|
24
|
24
|
34
|
34
|
26
|
29
|
30
|
28
|
15
|
21
|
22
|
22
|
25
|
16
|
17
|
21
|
25
|
27
|
24
|
17
|
|
|
2025/05
|
30
|
30
|
19
|
28
|
21
|
17
|
20
|
26
|
54
|
58
|
41
|
34
|
32
|
27
|
22
|
29
|
34
|
38
|
28
|
29
|
36
|
36
|
34
|
27
|
29
|
35
|
22
|
17
|
24
|
20
|
15
|
|
2025/04
|
29
|
29
|
41
|
38
|
20
|
22
|
35
|
37
|
36
|
39
|
31
|
41
|
42
|
32
|
34
|
41
|
37
|
37
|
36
|
37
|
35
|
31
|
31
|
19
|
21
|
19
|
19
|
18
|
16
|
24
|
|
|
2025/03
|
38
|
38
|
26
|
24
|
18
|
16
|
38
|
33
|
27
|
32
|
36
|
54
|
41
|
27
|
17
|
19
|
20
|
17
|
27
|
26
|
24
|
24
|
37
|
40
|
35
|
37
|
61
|
70
|
38
|
46
|
35
|
|
2025/02
|
18
|
18
|
23
|
25
|
20
|
21
|
19
|
18
|
19
|
21
|
29
|
24
|
25
|
30
|
25
|
28
|
26
|
25
|
17
|
24
|
23
|
16
|
20
|
21
|
16
|
23
|
39
|
35
|
|||
|
2025/01
|
46
|
46
|
45
|
59
|
45
|
47
|
33
|
24
|
28
|
29
|
25
|
39
|
38
|
33
|
35
|
29
|
42
|
33
|
52
|
48
|
53
|
61
|
70
|
39
|
26
|
41
|
38
|
33
|
85
|
41
|
30
|
|
2024/12
|
46
|
44
|
46
|
38
|
30
|
36
|
27
|
17
|
18
|
22
|
27
|
27
|
23
|
26
|
34
|
41
|
50
|
52
|
63
|
52
|
42
|
24
|
24
|
25
|
33
|
33
|
43
|
41
|
39
|
31
|
35
|
|
2024/11
|
16
|
24
|
24
|
16
|
21
|
30
|
35
|
41
|
36
|
17
|
23
|
20
|
22
|
28
|
28
|
20
|
15
|
17
|
15
|
18
|
23
|
33
|
28
|
19
|
26
|
30
|
25
|
28
|
28
|
40
|
|
|
2024/10
|
18
|
20
|
17
|
17
|
19
|
23
|
23
|
25
|
24
|
17
|
19
|
21
|
30
|
33
|
28
|
23
|
20
|
25
|
16
|
19
|
22
|
22
|
27
|
38
|
25
|
18
|
20
|
25
|
31
|
24
|
22
|
|
2024/09
|
16
|
17
|
14
|
17
|
13
|
14
|
13
|
19
|
15
|
12
|
17
|
18
|
20
|
16
|
15
|
14
|
18
|
22
|
24
|
25
|
17
|
19
|
20
|
22
|
24
|
27
|
33
|
31
|
25
|
16
|
|
|
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