Air Quality
Excellent
No health implications.
13
PM2.5
18
PM10
57
O3
0.5
CO
13
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Mar
78
Good
Thu
20 Mar
80
Good
Fri
21 Mar
75
Good
Sat
22 Mar
57
Good
Sun
23 Mar
53
Good
Mon
24 Mar
34
Excellent
Tue
25 Mar
30
Excellent
Air quality in the last 12 months (Jiangcheng)
|
2025/02
|
54
|
60
|
48
|
42
|
41
|
51
|
49
|
36
|
22
|
31
|
42
|
43
|
45
|
49
|
58
|
57
|
48
|
43
|
49
|
51
|
51
|
51
|
49
|
25
|
27
|
25
|
40
|
47
|
|||
|
2025/01
|
36
|
34
|
43
|
51
|
50
|
58
|
52
|
48
|
46
|
43
|
42
|
39
|
41
|
44
|
48
|
53
|
54
|
56
|
41
|
40
|
47
|
51
|
38
|
31
|
33
|
32
|
34
|
44
|
52
|
44
|
44
|
|
2024/12
|
28
|
30
|
29
|
29
|
28
|
27
|
28
|
29
|
29
|
32
|
36
|
33
|
31
|
32
|
41
|
28
|
27
|
30
|
41
|
45
|
40
|
41
|
42
|
44
|
45
|
50
|
49
|
42
|
35
|
36
|
33
|
|
2024/11
|
32
|
35
|
44
|
38
|
38
|
38
|
32
|
30
|
29
|
27
|
30
|
30
|
29
|
25
|
25
|
29
|
32
|
36
|
39
|
36
|
31
|
27
|
31
|
33
|
32
|
30
|
22
|
20
|
27
|
33
|
|
|
2024/10
|
17
|
17
|
21
|
20
|
28
|
30
|
34
|
36
|
31
|
26
|
29
|
29
|
31
|
32
|
28
|
22
|
19
|
31
|
33
|
26
|
26
|
25
|
24
|
32
|
31
|
31
|
37
|
45
|
41
|
33
|
31
|
|
2024/09
|
25
|
25
|
22
|
23
|
23
|
26
|
28
|
20
|
14
|
13
|
16
|
19
|
21
|
23
|
25
|
23
|
21
|
18
|
22
|
32
|
30
|
22
|
24
|
29
|
28
|
29
|
29
|
23
|
21
|
23
|
|
|
2024/08
|
16
|
18
|
18
|
18
|
15
|
15
|
14
|
15
|
16
|
17
|
23
|
34
|
27
|
26
|
26
|
25
|
25
|
24
|
20
|
22
|
19
|
15
|
14
|
15
|
16
|
14
|
17
|
21
|
21
|
22
|
21
|
|
2024/07
|
13
|
17
|
16
|
13
|
12
|
16
|
14
|
15
|
14
|
12
|
11
|
13
|
16
|
13
|
14
|
14
|
16
|
17
|
15
|
13
|
11
|
12
|
16
|
14
|
16
|
16
|
17
|
17
|
14
|
13
|
12
|
|
2024/06
|
24
|
22
|
22
|
29
|
29
|
17
|
15
|
16
|
17
|
19
|
16
|
14
|
14
|
15
|
16
|
18
|
30
|
26
|
24
|
22
|
20
|
18
|
20
|
19
|
17
|
15
|
13
|
14
|
14
|
13
|
|
|
2024/05
|
63
|
52
|
41
|
52
|
57
|
53
|
52
|
46
|
39
|
27
|
29
|
35
|
36
|
33
|
37
|
25
|
27
|
28
|
34
|
34
|
33
|
31
|
27
|
24
|
19
|
13
|
16
|
14
|
23
|
39
|
36
|
|
2024/04
|
63
|
62
|
71
|
75
|
72
|
97
|
97
|
80
|
78
|
70
|
65
|
69
|
71
|
75
|
83
|
74
|
71
|
54
|
58
|
52
|
53
|
56
|
58
|
57
|
41
|
52
|
58
|
63
|
65
|
64
|
|
|
2024/03
|
43
|
44
|
56
|
53
|
42
|
38
|
59
|
71
|
65
|
60
|
57
|
60
|
65
|
68
|
66
|
83
|
92
|
74
|
68
|
45
|
39
|
36
|
35
|
43
|
44
|
56
|
68
|
71
|
65
|
83
|
86
|
|
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