Air Quality
Excellent
No health implications.
7
PM2.5
9
PM10
45
O3
0.7
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Dec
50
Excellent
Sat
27 Dec
53
Good
Sun
28 Dec
53
Good
Mon
29 Dec
52
Good
Tue
30 Dec
58
Good
Wed
31 Dec
53
Good
Thu
1 Jan
28
Excellent
Air quality in the last 12 months (Jiyang)
|
2025/11
|
28
|
22
|
11
|
18
|
15
|
15
|
21
|
18
|
16
|
26
|
31
|
28
|
28
|
34
|
25
|
30
|
30
|
41
|
24
|
30
|
35
|
39
|
34
|
35
|
45
|
47
|
48
|
49
|
43
|
28
|
|
|
2025/10
|
14
|
13
|
14
|
16
|
15
|
16
|
15
|
15
|
19
|
21
|
25
|
19
|
14
|
16
|
18
|
21
|
20
|
21
|
27
|
26
|
10
|
8
|
9
|
17
|
22
|
28
|
16
|
11
|
17
|
14
|
19
|
|
2025/09
|
16
|
14
|
17
|
12
|
14
|
12
|
21
|
18
|
18
|
17
|
12
|
12
|
17
|
11
|
14
|
17
|
14
|
16
|
20
|
22
|
22
|
20
|
23
|
20
|
24
|
12
|
16
|
20
|
28
|
18
|
|
|
2025/08
|
38
|
36
|
34
|
24
|
31
|
37
|
33
|
24
|
22
|
17
|
20
|
22
|
18
|
19
|
12
|
11
|
8
|
9
|
15
|
23
|
20
|
13
|
14
|
23
|
23
|
16
|
15
|
16
|
16
|
25
|
21
|
|
2025/07
|
15
|
10
|
10
|
16
|
18
|
16
|
15
|
21
|
22
|
26
|
25
|
19
|
22
|
22
|
22
|
19
|
17
|
19
|
17
|
16
|
22
|
18
|
16
|
13
|
17
|
19
|
15
|
14
|
18
|
18
|
27
|
|
2025/06
|
20
|
21
|
21
|
21
|
17
|
15
|
19
|
21
|
20
|
24
|
17
|
11
|
22
|
16
|
19
|
23
|
21
|
17
|
17
|
15
|
15
|
12
|
11
|
14
|
9
|
9
|
14
|
10
|
18
|
19
|
|
|
2025/05
|
25
|
19
|
23
|
20
|
16
|
18
|
17
|
14
|
22
|
17
|
13
|
25
|
18
|
10
|
13
|
11
|
14
|
17
|
14
|
17
|
17
|
11
|
10
|
12
|
15
|
17
|
10
|
13
|
14
|
18
|
14
|
|
2025/04
|
13
|
20
|
29
|
30
|
31
|
22
|
25
|
27
|
26
|
25
|
24
|
25
|
35
|
105
|
102
|
100
|
83
|
41
|
24
|
20
|
20
|
20
|
20
|
20
|
21
|
18
|
11
|
18
|
18
|
23
|
|
|
2025/03
|
23
|
19
|
19
|
17
|
18
|
13
|
13
|
14
|
27
|
30
|
29
|
26
|
19
|
17
|
17
|
17
|
13
|
16
|
29
|
43
|
43
|
38
|
34
|
34
|
33
|
26
|
25
|
18
|
22
|
15
|
16
|
|
2025/02
|
23
|
17
|
20
|
14
|
22
|
31
|
32
|
15
|
34
|
37
|
24
|
18
|
26
|
15
|
10
|
14
|
21
|
37
|
46
|
36
|
36
|
23
|
15
|
14
|
17
|
28
|
31
|
27
|
|||
|
2025/01
|
48
|
42
|
44
|
43
|
47
|
56
|
43
|
39
|
41
|
58
|
44
|
48
|
38
|
19
|
19
|
52
|
56
|
48
|
44
|
44
|
37
|
35
|
35
|
30
|
25
|
22
|
20
|
37
|
43
|
36
|
30
|
|
2024/12
|
36
|
30
|
27
|
27
|
30
|
33
|
39
|
42
|
26
|
27
|
18
|
23
|
14
|
26
|
49
|
41
|
37
|
38
|
44
|
42
|
42
|
42
|
27
|
36
|
30
|
16
|
18
|
40
|
53
|
40
|
38
|
|
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