Air Quality
Excellent
No health implications.
12
PM2.5
26
PM10
99
O3
0.7
CO
4
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jan
54
Good
Tue
28 Jan
65
Good
Wed
29 Jan
60
Good
Thu
30 Jan
49
Excellent
Fri
31 Jan
36
Excellent
Sat
1 Feb
39
Excellent
Sun
2 Feb
23
Excellent
Air quality in the last 12 months (Jiyang)
|
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
|
|
2024/11
|
33
|
37
|
16
|
13
|
31
|
34
|
29
|
42
|
42
|
32
|
21
|
23
|
29
|
28
|
22
|
25
|
22
|
19
|
23
|
11
|
13
|
16
|
16
|
13
|
21
|
22
|
21
|
32
|
39
|
35
|
|
|
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
|
|
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