Air Quality
Excellent
No health implications.
17
PM2.5
34
PM10
55
O3
0.2
CO
3
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Apr
80
Good
Sat
19 Apr
71
Good
Sun
20 Apr
47
Excellent
Mon
21 Apr
47
Excellent
Tue
22 Apr
43
Excellent
Wed
23 Apr
43
Excellent
Thu
24 Apr
44
Excellent
Air quality in the last 12 months (Jiyang)
|
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
|
|
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
|
|
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