Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
37
PM2.5
151
*
PM10
69
O3
0.3
CO
5
SO2
11
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
28 Mar
89
Good
Sat
29 Mar
80
Good
Sun
30 Mar
38
Excellent
Mon
31 Mar
66
Good
Tue
1 Apr
63
Good
Wed
2 Apr
55
Good
Thu
3 Apr
40
Excellent
Air quality in the last 12 months (Yucheng)
|
2025/02
|
27
|
26
|
33
|
42
|
40
|
30
|
21
|
24
|
33
|
35
|
46
|
32
|
45
|
55
|
36
|
62
|
58
|
58
|
20
|
44
|
44
|
20
|
34
|
34
|
10
|
22
|
88
|
46
|
|||
|
2025/01
|
81
|
78
|
80
|
149
|
81
|
105
|
73
|
45
|
37
|
62
|
29
|
65
|
66
|
61
|
67
|
65
|
81
|
36
|
45
|
75
|
109
|
127
|
158
|
69
|
29
|
35
|
68
|
43
|
105
|
97
|
56
|
|
2024/12
|
62
|
60
|
84
|
71
|
37
|
70
|
51
|
26
|
21
|
32
|
38
|
58
|
41
|
33
|
37
|
54
|
92
|
78
|
167
|
142
|
89
|
39
|
39
|
35
|
45
|
41
|
80
|
60
|
80
|
35
|
37
|
|
2024/11
|
12
|
26
|
34
|
12
|
19
|
45
|
50
|
70
|
64
|
9
|
21
|
21
|
22
|
25
|
40
|
17
|
15
|
18
|
16
|
21
|
29
|
55
|
53
|
29
|
10
|
33
|
30
|
26
|
32
|
57
|
|
|
2024/10
|
16
|
24
|
23
|
25
|
24
|
28
|
33
|
45
|
42
|
11
|
21
|
22
|
37
|
42
|
43
|
39
|
17
|
38
|
15
|
20
|
18
|
15
|
26
|
48
|
37
|
14
|
14
|
23
|
44
|
35
|
32
|
|
2024/09
|
18
|
16
|
19
|
22
|
13
|
20
|
19
|
32
|
20
|
12
|
26
|
31
|
28
|
30
|
27
|
13
|
29
|
32
|
36
|
38
|
20
|
22
|
29
|
33
|
28
|
37
|
52
|
67
|
56
|
8
|
|
|
2024/08
|
35
|
40
|
25
|
14
|
24
|
25
|
39
|
32
|
21
|
18
|
48
|
33
|
35
|
42
|
39
|
20
|
29
|
27
|
34
|
45
|
49
|
54
|
57
|
45
|
42
|
36
|
36
|
43
|
50
|
43
|
40
|
|
2024/07
|
12
|
19
|
22
|
33
|
18
|
21
|
37
|
14
|
7
|
11
|
18
|
26
|
25
|
13
|
24
|
17
|
20
|
15
|
35
|
14
|
18
|
21
|
20
|
9
|
17
|
33
|
36
|
22
|
16
|
16
|
24
|
|
2024/06
|
47
|
18
|
25
|
21
|
33
|
36
|
16
|
23
|
16
|
26
|
23
|
38
|
31
|
32
|
34
|
42
|
11
|
23
|
18
|
36
|
18
|
11
|
27
|
20
|
29
|
30
|
18
|
24
|
24
|
32
|
|
|
2024/05
|
24
|
20
|
18
|
13
|
28
|
34
|
35
|
28
|
24
|
52
|
25
|
32
|
35
|
46
|
48
|
52
|
33
|
37
|
27
|
28
|
29
|
37
|
46
|
46
|
51
|
33
|
35
|
31
|
13
|
15
|
37
|
|
2024/04
|
54
|
49
|
45
|
35
|
32
|
17
|
16
|
15
|
27
|
24
|
21
|
37
|
47
|
51
|
61
|
46
|
26
|
15
|
19
|
38
|
51
|
56
|
23
|
23
|
38
|
50
|
60
|
71
|
40
|
9
|
|
|
2024/03
|
33
|
25
|
55
|
107
|
48
|
43
|
52
|
62
|
104
|
102
|
28
|
47
|
41
|
19
|
50
|
50
|
78
|
53
|
53
|
60
|
61
|
66
|
65
|
57
|
15
|
28
|
36
|
15
|
28
|
38
|
41
|
|
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