Air Quality
Excellent
No health implications.
25
PM2.5
39
PM10
114
O3
0.3
CO
4
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Mar
50
Excellent
Tue
18 Mar
54
Good
Wed
19 Mar
56
Good
Thu
20 Mar
55
Good
Fri
21 Mar
54
Good
Sat
22 Mar
55
Good
Sun
23 Mar
19
Excellent
Air quality in the last 12 months (Jiaocheng)
|
2025/02
|
34
|
20
|
20
|
56
|
55
|
44
|
34
|
51
|
32
|
37
|
51
|
73
|
90
|
87
|
62
|
67
|
74
|
45
|
35
|
24
|
17
|
34
|
20
|
61
|
83
|
53
|
59
|
44
|
|||
|
2025/01
|
75
|
45
|
43
|
39
|
33
|
43
|
65
|
54
|
52
|
51
|
33
|
33
|
40
|
51
|
69
|
52
|
49
|
43
|
37
|
44
|
83
|
94
|
62
|
31
|
32
|
38
|
22
|
36
|
104
|
53
|
45
|
|
2024/12
|
40
|
42
|
38
|
44
|
47
|
41
|
25
|
66
|
50
|
44
|
32
|
18
|
25
|
58
|
66
|
55
|
43
|
55
|
53
|
27
|
35
|
64
|
40
|
27
|
31
|
61
|
98
|
83
|
49
|
43
|
55
|
|
2024/11
|
11
|
12
|
32
|
42
|
52
|
40
|
28
|
29
|
32
|
36
|
24
|
29
|
31
|
34
|
23
|
13
|
19
|
20
|
14
|
17
|
26
|
26
|
27
|
37
|
26
|
19
|
30
|
26
|
35
|
37
|
|
|
2024/10
|
14
|
9
|
23
|
17
|
23
|
19
|
16
|
9
|
25
|
46
|
42
|
44
|
35
|
33
|
27
|
26
|
36
|
36
|
42
|
18
|
28
|
26
|
32
|
34
|
25
|
21
|
18
|
13
|
33
|
46
|
20
|
|
2024/09
|
38
|
38
|
26
|
23
|
24
|
21
|
16
|
19
|
17
|
34
|
42
|
44
|
17
|
17
|
23
|
20
|
23
|
24
|
22
|
22
|
24
|
10
|
9
|
18
|
20
|
16
|
22
|
29
|
37
|
22
|
|
|
2024/08
|
36
|
40
|
45
|
38
|
33
|
24
|
29
|
42
|
46
|
56
|
45
|
41
|
38
|
31
|
29
|
23
|
18
|
24
|
24
|
21
|
16
|
23
|
33
|
39
|
34
|
28
|
52
|
30
|
29
|
37
|
36
|
|
2024/07
|
23
|
24
|
30
|
33
|
37
|
37
|
31
|
31
|
29
|
31
|
39
|
40
|
39
|
42
|
23
|
19
|
31
|
32
|
32
|
33
|
31
|
19
|
17
|
12
|
11
|
12
|
14
|
20
|
15
|
19
|
27
|
|
2024/06
|
10
|
10
|
16
|
26
|
34
|
21
|
19
|
29
|
28
|
25
|
33
|
32
|
27
|
21
|
28
|
20
|
29
|
12
|
33
|
32
|
37
|
36
|
34
|
22
|
21
|
27
|
34
|
27
|
20
|
20
|
|
|
2024/05
|
17
|
23
|
26
|
35
|
48
|
35
|
43
|
46
|
37
|
26
|
37
|
48
|
29
|
28
|
30
|
39
|
26
|
41
|
31
|
22
|
12
|
16
|
29
|
33
|
21
|
31
|
28
|
23
|
26
|
27
|
39
|
|
2024/04
|
38
|
58
|
44
|
18
|
18
|
44
|
30
|
35
|
33
|
41
|
48
|
57
|
48
|
31
|
47
|
57
|
46
|
33
|
48
|
70
|
36
|
36
|
28
|
36
|
52
|
76
|
70
|
59
|
47
|
28
|
|
|
2024/03
|
17
|
35
|
39
|
44
|
64
|
26
|
41
|
65
|
59
|
52
|
32
|
43
|
89
|
76
|
48
|
35
|
35
|
47
|
37
|
45
|
53
|
56
|
50
|
64
|
50
|
32
|
39
|
55
|
39
|
54
|
81
|
|
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