Air Quality
Excellent
No health implications.
17
PM2.5
28
PM10
69
O3
0.6
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Sep
59
Good
Tue
9 Sep
63
Good
Wed
10 Sep
66
Good
Thu
11 Sep
59
Good
Fri
12 Sep
64
Good
Sat
13 Sep
65
Good
Sun
14 Sep
26
Excellent
Yucheng Air quality rank
Air quality in the last 12 months (Yucheng)
|
2025/08
|
33
|
32
|
35
|
40
|
40
|
27
|
19
|
32
|
19
|
12
|
13
|
24
|
26
|
24
|
27
|
31
|
20
|
15
|
19
|
25
|
15
|
16
|
23
|
17
|
21
|
28
|
26
|
13
|
9
|
9
|
22
|
|
2025/07
|
23
|
25
|
24
|
19
|
9
|
18
|
16
|
29
|
24
|
29
|
14
|
21
|
26
|
36
|
40
|
44
|
45
|
43
|
24
|
22
|
17
|
21
|
25
|
20
|
20
|
10
|
19
|
22
|
26
|
23
|
33
|
|
2025/06
|
12
|
17
|
27
|
35
|
40
|
33
|
42
|
17
|
22
|
27
|
27
|
32
|
40
|
44
|
25
|
28
|
33
|
36
|
9
|
20
|
21
|
26
|
21
|
11
|
11
|
21
|
27
|
34
|
22
|
12
|
|
|
2025/05
|
30
|
37
|
24
|
41
|
16
|
17
|
28
|
17
|
58
|
73
|
54
|
45
|
38
|
34
|
30
|
29
|
22
|
31
|
31
|
42
|
49
|
44
|
35
|
37
|
45
|
59
|
28
|
16
|
30
|
27
|
12
|
|
2025/04
|
39
|
44
|
58
|
54
|
17
|
30
|
41
|
40
|
42
|
51
|
49
|
87
|
69
|
55
|
56
|
70
|
57
|
51
|
43
|
51
|
51
|
52
|
61
|
27
|
37
|
32
|
20
|
22
|
18
|
23
|
|
|
2025/03
|
75
|
63
|
34
|
38
|
26
|
15
|
21
|
20
|
42
|
57
|
58
|
56
|
80
|
50
|
17
|
22
|
19
|
11
|
22
|
33
|
27
|
23
|
26
|
32
|
40
|
49
|
79
|
99
|
60
|
57
|
55
|
|
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
|
|
|
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