Air Quality
Excellent
No health implications.
10
PM2.5
21
PM10
28
O3
0.4
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jun
46
Excellent
Tue
30 Jun
41
Excellent
Wed
1 Jul
40
Excellent
Thu
2 Jul
47
Excellent
Fri
3 Jul
48
Excellent
Sat
4 Jul
26
Excellent
Sun
5 Jul
47
Excellent
Air quality in the last 12 months (Xiaojin)
|
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
|
|
|
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
|
|
|
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