Air Quality
Excellent
No health implications.
1
PM2.5
3
PM10
69
O3
0.5
CO
1
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Dec
34
Excellent
Sun
4 Dec
32
Excellent
Mon
5 Dec
32
Excellent
Tue
6 Dec
36
Excellent
Wed
7 Dec
34
Excellent
Thu
8 Dec
31
Excellent
Fri
9 Dec
35
Excellent
Air quality in the last 12 months (Jiyang)
|
2022/10
|
13
|
14
|
14
|
13
|
17
|
18
|
14
|
13
|
21
|
31
|
37
|
40
|
47
|
29
|
36
|
44
|
49
|
44
|
27
|
28
|
19
|
33
|
43
|
33
|
23
|
22
|
26
|
34
|
36
|
44
|
35
|
|
2022/09
|
13
|
15
|
21
|
31
|
39
|
38
|
31
|
10
|
10
|
33
|
36
|
31
|
30
|
31
|
30
|
26
|
23
|
20
|
21
|
23
|
22
|
18
|
18
|
21
|
31
|
29
|
24
|
18
|
23
|
17
|
|
|
2022/08
|
18
|
18
|
17
|
18
|
15
|
12
|
14
|
13
|
17
|
19
|
19
|
15
|
19
|
16
|
16
|
15
|
14
|
16
|
17
|
13
|
19
|
19
|
18
|
15
|
16
|
20
|
18
|
15
|
12
|
13
|
15
|
|
2022/07
|
21
|
24
|
21
|
23
|
22
|
23
|
21
|
20
|
16
|
14
|
13
|
14
|
17
|
16
|
16
|
19
|
22
|
19
|
21
|
16
|
16
|
16
|
16
|
16
|
15
|
16
|
12
|
16
|
17
|
16
|
19
|
|
2022/06
|
30
|
24
|
26
|
22
|
21
|
20
|
22
|
20
|
22
|
28
|
28
|
25
|
23
|
22
|
21
|
18
|
18
|
25
|
27
|
28
|
28
|
23
|
17
|
15
|
14
|
15
|
15
|
17
|
23
|
18
|
|
|
2022/05
|
12
|
19
|
23
|
32
|
27
|
18
|
15
|
22
|
21
|
15
|
19
|
21
|
23
|
25
|
25
|
19
|
24
|
27
|
26
|
19
|
17
|
17
|
20
|
20
|
21
|
23
|
23
|
24
|
26
|
21
|
24
|
|
2022/04
|
19
|
22
|
26
|
35
|
30
|
22
|
39
|
44
|
37
|
26
|
22
|
19
|
19
|
30
|
32
|
33
|
28
|
23
|
26
|
25
|
28
|
24
|
21
|
18
|
32
|
23
|
22
|
19
|
20
|
16
|
|
|
2022/03
|
20
|
23
|
23
|
23
|
19
|
19
|
20
|
38
|
33
|
33
|
30
|
28
|
26
|
26
|
26
|
20
|
20
|
26
|
25
|
23
|
31
|
37
|
21
|
20
|
23
|
25
|
21
|
22
|
25
|
23
|
22
|
|
2022/02
|
21
|
19
|
18
|
15
|
21
|
28
|
32
|
28
|
22
|
20
|
21
|
23
|
23
|
19
|
23
|
28
|
29
|
27
|
21
|
13
|
14
|
18
|
17
|
23
|
26
|
28
|
32
|
33
|
|||
|
2022/01
|
32
|
32
|
32
|
27
|
29
|
26
|
32
|
29
|
32
|
27
|
29
|
28
|
35
|
32
|
30
|
30
|
28
|
27
|
26
|
30
|
30
|
25
|
20
|
17
|
23
|
22
|
25
|
23
|
22
|
21
|
24
|
|
2021/12
|
54
|
40
|
42
|
42
|
41
|
45
|
41
|
32
|
36
|
38
|
36
|
33
|
52
|
42
|
32
|
28
|
28
|
37
|
32
|
24
|
19
|
22
|
23
|
20
|
26
|
27
|
16
|
21
|
24
|
27
|
29
|
|
2021/11
|
25
|
23
|
21
|
24
|
22
|
22
|
21
|
21
|
27
|
32
|
33
|
33
|
42
|
40
|
34
|
29
|
29
|
36
|
34
|
27
|
24
|
21
|
22
|
25
|
28
|
38
|
40
|
36
|
40
|
47
|
|
|
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