Air Quality
Excellent
No health implications.
21
PM2.5
35
PM10
46
O3
0.7
CO
4
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Jan
52
Good
Sat
25 Jan
32
Excellent
Sun
26 Jan
42
Excellent
Mon
27 Jan
40
Excellent
Tue
28 Jan
44
Excellent
Wed
29 Jan
59
Good
Thu
30 Jan
27
Excellent
Air quality in the last 12 months (Xiaojin)
|
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
|
|
2024/06
|
28
|
17
|
21
|
20
|
22
|
23
|
16
|
19
|
15
|
22
|
17
|
24
|
24
|
28
|
26
|
25
|
13
|
17
|
17
|
22
|
19
|
14
|
22
|
22
|
22
|
19
|
16
|
21
|
24
|
27
|
|
|
2024/05
|
18
|
15
|
17
|
22
|
30
|
28
|
33
|
19
|
21
|
34
|
19
|
22
|
25
|
30
|
30
|
33
|
34
|
32
|
29
|
32
|
27
|
28
|
36
|
36
|
34
|
27
|
22
|
18
|
14
|
16
|
28
|
|
2024/04
|
27
|
23
|
23
|
18
|
19
|
15
|
15
|
14
|
18
|
18
|
21
|
27
|
33
|
30
|
32
|
31
|
18
|
19
|
30
|
21
|
24
|
21
|
15
|
19
|
22
|
25
|
36
|
37
|
24
|
12
|
|
|
2024/03
|
17
|
16
|
28
|
37
|
18
|
22
|
25
|
29
|
41
|
40
|
17
|
25
|
18
|
15
|
23
|
19
|
40
|
27
|
46
|
41
|
31
|
35
|
35
|
28
|
13
|
13
|
19
|
15
|
18
|
21
|
27
|
|
2024/02
|
26
|
26
|
19
|
22
|
23
|
19
|
23
|
22
|
26
|
37
|
33
|
33
|
30
|
37
|
24
|
22
|
23
|
27
|
38
|
72
|
28
|
22
|
19
|
24
|
38
|
46
|
45
|
33
|
18
|
||
|
2024/01
|
64
|
28
|
29
|
40
|
29
|
31
|
48
|
45
|
41
|
43
|
56
|
59
|
68
|
48
|
38
|
39
|
41
|
46
|
38
|
23
|
21
|
22
|
22
|
20
|
29
|
30
|
39
|
45
|
45
|
45
|
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