Air Quality
Excellent
No health implications.
14
PM2.5
25
PM10
32
O3
0.4
CO
4
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Apr
47
Excellent
Fri
17 Apr
47
Excellent
Sat
18 Apr
38
Excellent
Sun
19 Apr
37
Excellent
Mon
20 Apr
39
Excellent
Tue
21 Apr
19
Excellent
Wed
22 Apr
16
Excellent
Air quality in the last 12 months (Jiyang)
|
2026/03
|
14
|
14
|
19
|
18
|
23
|
33
|
37
|
36
|
27
|
31
|
26
|
30
|
45
|
47
|
39
|
36
|
29
|
25
|
22
|
22
|
20
|
21
|
24
|
22
|
26
|
24
|
25
|
24
|
23
|
20
|
28
|
|
2026/02
|
20
|
25
|
35
|
34
|
28
|
21
|
23
|
32
|
41
|
27
|
23
|
26
|
28
|
30
|
28
|
29
|
52
|
31
|
37
|
34
|
34
|
32
|
25
|
27
|
28
|
30
|
26
|
21
|
|||
|
2026/01
|
38
|
43
|
37
|
39
|
35
|
53
|
46
|
46
|
38
|
45
|
49
|
45
|
46
|
47
|
38
|
34
|
38
|
44
|
36
|
37
|
43
|
45
|
36
|
32
|
27
|
27
|
29
|
31
|
36
|
35
|
27
|
|
2025/12
|
16
|
21
|
21
|
35
|
34
|
41
|
34
|
50
|
45
|
31
|
31
|
32
|
35
|
22
|
26
|
26
|
36
|
42
|
37
|
31
|
24
|
39
|
31
|
30
|
27
|
22
|
34
|
37
|
35
|
31
|
37
|
|
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
|
|
|
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