Air Quality
Excellent
No health implications.
15
PM2.5
29
PM10
69
O3
0.4
CO
4
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Feb
45
Excellent
Sun
8 Feb
43
Excellent
Mon
9 Feb
39
Excellent
Tue
10 Feb
43
Excellent
Wed
11 Feb
43
Excellent
Thu
12 Feb
43
Excellent
Fri
13 Feb
24
Excellent
Xiaojin Air quality rank
Air quality in the last 12 months (Xiaojin)
|
2026/01
|
24
|
25
|
19
|
20
|
30
|
25
|
28
|
33
|
39
|
48
|
60
|
64
|
63
|
52
|
39
|
42
|
48
|
52
|
38
|
23
|
27
|
38
|
47
|
47
|
40
|
62
|
60
|
54
|
52
|
31
|
39
|
|
2025/12
|
47
|
45
|
29
|
32
|
35
|
40
|
31
|
44
|
54
|
39
|
48
|
35
|
35
|
39
|
44
|
47
|
42
|
52
|
56
|
37
|
36
|
39
|
29
|
35
|
39
|
36
|
46
|
45
|
51
|
53
|
35
|
|
2025/11
|
16
|
20
|
22
|
20
|
20
|
22
|
18
|
19
|
24
|
23
|
20
|
19
|
21
|
22
|
22
|
28
|
20
|
19
|
22
|
27
|
32
|
40
|
30
|
42
|
44
|
44
|
37
|
39
|
44
|
40
|
|
|
2025/10
|
22
|
19
|
20
|
19
|
19
|
16
|
16
|
17
|
20
|
21
|
15
|
16
|
15
|
21
|
24
|
28
|
21
|
17
|
17
|
13
|
14
|
15
|
13
|
12
|
14
|
16
|
18
|
21
|
18
|
22
|
18
|
|
2025/09
|
22
|
22
|
19
|
27
|
22
|
21
|
35
|
24
|
29
|
20
|
18
|
17
|
28
|
34
|
35
|
17
|
16
|
15
|
14
|
19
|
19
|
14
|
16
|
20
|
24
|
31
|
28
|
15
|
13
|
16
|
|
|
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
|
|||
|
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