Air Quality
Excellent
No health implications.
9
PM2.5
24
PM10
30
O3
0.4
CO
4
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Sep
35
Excellent
Mon
28 Sep
32
Excellent
Tue
29 Sep
34
Excellent
Wed
30 Sep
32
Excellent
Thu
1 Oct
30
Excellent
Fri
2 Oct
18
Excellent
Sat
3 Oct
25
Excellent
Air quality in the last 12 months (Xiaojin)
|
2026/08
|
17
|
23
|
24
|
26
|
29
|
23
|
23
|
23
|
25
|
29
|
27
|
24
|
30
|
32
|
32
|
21
|
17
|
18
|
18
|
18
|
22
|
26
|
20
|
23
|
27
|
27
|
25
|
24
|
21
|
22
|
25
|
|
2026/07
|
28
|
29
|
28
|
30
|
33
|
32
|
34
|
32
|
32
|
30
|
19
|
19
|
24
|
25
|
24
|
25
|
16
|
21
|
28
|
29
|
30
|
29
|
32
|
30
|
34
|
33
|
23
|
23
|
22
|
20
|
19
|
|
2026/06
|
25
|
29
|
29
|
31
|
27
|
30
|
25
|
22
|
21
|
26
|
21
|
22
|
21
|
30
|
26
|
22
|
22
|
24
|
28
|
19
|
19
|
19
|
19
|
19
|
18
|
20
|
22
|
24
|
26
|
27
|
|
|
2026/05
|
26
|
25
|
28
|
30
|
31
|
30
|
34
|
29
|
27
|
35
|
35
|
34
|
36
|
33
|
21
|
26
|
28
|
23
|
27
|
29
|
36
|
33
|
29
|
26
|
22
|
20
|
24
|
24
|
26
|
25
|
26
|
|
2026/04
|
25
|
21
|
33
|
40
|
37
|
25
|
22
|
25
|
29
|
28
|
25
|
24
|
23
|
24
|
25
|
27
|
28
|
32
|
37
|
58
|
27
|
24
|
39
|
39
|
39
|
35
|
25
|
25
|
26
|
25
|
|
|
2026/03
|
18
|
19
|
20
|
24
|
24
|
30
|
27
|
24
|
22
|
21
|
26
|
27
|
25
|
20
|
22
|
21
|
21
|
22
|
26
|
26
|
31
|
27
|
22
|
21
|
24
|
24
|
25
|
25
|
23
|
20
|
26
|
|
2026/02
|
35
|
40
|
43
|
42
|
43
|
46
|
29
|
20
|
19
|
29
|
33
|
31
|
35
|
35
|
32
|
28
|
51
|
30
|
28
|
26
|
24
|
29
|
31
|
20
|
23
|
26
|
23
|
16
|
|||
|
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
|
|
|
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