Air Quality
Excellent
No health implications.
6
PM2.5
17
PM10
57
O3
0.3
CO
5
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Apr
46
Excellent
Thu
16 Apr
47
Excellent
Fri
17 Apr
48
Excellent
Sat
18 Apr
50
Excellent
Sun
19 Apr
48
Excellent
Mon
20 Apr
33
Excellent
Tue
21 Apr
28
Excellent
Xiaojin Air quality rank
Air quality in the last 12 months (Xiaojin)
|
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
|
|
|
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
|
|
|
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