Air Quality
Excellent
No health implications.
11
PM2.5
20
PM10
74
O3
0.6
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Aug
53
Good
Fri
22 Aug
49
Excellent
Sat
23 Aug
45
Excellent
Sun
24 Aug
45
Excellent
Mon
25 Aug
51
Good
Tue
26 Aug
49
Excellent
Wed
27 Aug
15
Excellent
Xiaojin Air quality rank
Air quality in the last 12 months (Xiaojin)
|
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
|
|
|
2024/08
|
25
|
29
|
19
|
15
|
19
|
22
|
22
|
21
|
23
|
20
|
33
|
25
|
24
|
31
|
22
|
20
|
20
|
21
|
23
|
28
|
26
|
31
|
33
|
28
|
30
|
26
|
28
|
30
|
29
|
25
|
24
|
|
2024/07
|
15
|
21
|
17
|
19
|
17
|
25
|
18
|
14
|
11
|
14
|
16
|
21
|
20
|
12
|
14
|
15
|
16
|
14
|
20
|
13
|
12
|
16
|
19
|
12
|
14
|
25
|
23
|
17
|
15
|
17
|
23
|
|
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