Air Quality
Excellent
No health implications.
11
PM2.5
33
PM10
80
O3
0.5
CO
3
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Dec
71
Good
Tue
3 Dec
64
Good
Wed
4 Dec
62
Good
Thu
5 Dec
57
Good
Fri
6 Dec
64
Good
Sat
7 Dec
69
Good
Sun
8 Dec
37
Excellent
Air quality in the last 12 months (Jiyang)
|
2024/10
|
16
|
28
|
31
|
37
|
37
|
30
|
16
|
41
|
54
|
42
|
29
|
28
|
24
|
17
|
13
|
10
|
11
|
13
|
16
|
19
|
21
|
26
|
33
|
30
|
34
|
25
|
23
|
13
|
8
|
8
|
24
|
|
2024/09
|
12
|
13
|
14
|
19
|
26
|
17
|
27
|
26
|
24
|
17
|
15
|
15
|
13
|
11
|
16
|
18
|
17
|
16
|
10
|
11
|
16
|
11
|
9
|
10
|
15
|
13
|
14
|
13
|
12
|
12
|
|
|
2024/08
|
19
|
17
|
17
|
18
|
19
|
18
|
16
|
16
|
16
|
20
|
22
|
21
|
17
|
15
|
20
|
17
|
18
|
23
|
21
|
17
|
25
|
22
|
17
|
15
|
17
|
17
|
16
|
18
|
22
|
18
|
14
|
|
2024/07
|
20
|
21
|
18
|
12
|
9
|
13
|
12
|
14
|
17
|
16
|
14
|
12
|
18
|
12
|
19
|
15
|
11
|
15
|
15
|
13
|
14
|
12
|
17
|
22
|
20
|
21
|
21
|
20
|
15
|
16
|
20
|
|
2024/06
|
14
|
18
|
17
|
22
|
27
|
19
|
21
|
14
|
22
|
18
|
24
|
22
|
22
|
21
|
31
|
29
|
24
|
21
|
21
|
21
|
15
|
9
|
9
|
15
|
20
|
14
|
13
|
12
|
16
|
22
|
|
|
2024/05
|
28
|
18
|
18
|
22
|
26
|
23
|
16
|
19
|
27
|
24
|
23
|
23
|
20
|
13
|
16
|
24
|
22
|
13
|
16
|
18
|
14
|
11
|
15
|
16
|
13
|
19
|
23
|
21
|
25
|
18
|
14
|
|
2024/04
|
24
|
27
|
28
|
26
|
23
|
27
|
26
|
22
|
32
|
32
|
28
|
33
|
30
|
28
|
26
|
22
|
24
|
22
|
25
|
25
|
26
|
21
|
22
|
22
|
19
|
28
|
34
|
27
|
24
|
23
|
|
|
2024/03
|
16
|
11
|
14
|
25
|
37
|
45
|
33
|
12
|
33
|
39
|
39
|
23
|
23
|
33
|
43
|
34
|
26
|
29
|
25
|
18
|
36
|
45
|
34
|
30
|
29
|
31
|
36
|
28
|
26
|
21
|
25
|
|
2024/02
|
21
|
20
|
20
|
19
|
17
|
19
|
20
|
20
|
18
|
28
|
28
|
37
|
39
|
36
|
31
|
29
|
27
|
20
|
27
|
41
|
26
|
30
|
34
|
24
|
24
|
26
|
22
|
24
|
24
|
||
|
2024/01
|
36
|
35
|
37
|
37
|
34
|
33
|
30
|
33
|
33
|
34
|
36
|
39
|
36
|
31
|
30
|
35
|
35
|
29
|
29
|
24
|
32
|
28
|
17
|
19
|
24
|
29
|
29
|
27
|
28
|
25
|
22
|
|
2023/12
|
27
|
25
|
27
|
26
|
30
|
29
|
25
|
33
|
29
|
23
|
18
|
20
|
22
|
21
|
20
|
20
|
18
|
21
|
23
|
19
|
21
|
20
|
24
|
37
|
35
|
33
|
27
|
31
|
25
|
22
|
32
|
|
2023/11
|
28
|
21
|
23
|
21
|
20
|
17
|
25
|
15
|
19
|
24
|
19
|
16
|
25
|
24
|
24
|
25
|
32
|
49
|
48
|
46
|
38
|
30
|
30
|
35
|
33
|
41
|
42
|
53
|
33
|
29
|
|
|
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