Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
90
*
PM2.5
142
PM10
8
O3
1.2
CO
9
SO2
57
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
17 Dec
152
Moderate
Thu
18 Dec
125
Light
Fri
19 Dec
156
Moderate
Sat
20 Dec
98
Good
Sun
21 Dec
59
Good
Mon
22 Dec
45
Excellent
Tue
23 Dec
22
Excellent
Yucheng Air quality rank
Air quality in the last 12 months (Yucheng)
|
2025/11
|
97
|
47
|
59
|
68
|
75
|
99
|
107
|
80
|
66
|
65
|
74
|
85
|
69
|
94
|
143
|
112
|
37
|
51
|
60
|
69
|
74
|
107
|
100
|
162
|
37
|
115
|
83
|
138
|
144
|
155
|
|
|
2025/10
|
55
|
24
|
27
|
38
|
16
|
15
|
28
|
35
|
10
|
10
|
17
|
15
|
31
|
54
|
64
|
52
|
43
|
28
|
42
|
39
|
49
|
57
|
61
|
72
|
75
|
67
|
81
|
102
|
65
|
69
|
97
|
|
2025/09
|
26
|
37
|
49
|
57
|
43
|
40
|
54
|
50
|
33
|
47
|
55
|
54
|
57
|
50
|
39
|
26
|
26
|
41
|
20
|
25
|
52
|
32
|
36
|
34
|
51
|
50
|
26
|
44
|
54
|
53
|
|
|
2025/08
|
38
|
29
|
36
|
44
|
33
|
35
|
49
|
39
|
15
|
30
|
38
|
29
|
38
|
49
|
29
|
15
|
17
|
31
|
40
|
28
|
31
|
29
|
22
|
33
|
29
|
38
|
36
|
20
|
33
|
32
|
19
|
|
2025/07
|
15
|
19
|
27
|
34
|
35
|
35
|
35
|
33
|
32
|
60
|
43
|
51
|
48
|
33
|
43
|
33
|
34
|
36
|
50
|
46
|
28
|
13
|
13
|
29
|
31
|
28
|
22
|
33
|
25
|
29
|
35
|
|
2025/06
|
64
|
58
|
43
|
35
|
68
|
68
|
87
|
70
|
91
|
42
|
67
|
67
|
61
|
55
|
29
|
28
|
38
|
53
|
18
|
32
|
41
|
41
|
41
|
49
|
57
|
52
|
49
|
35
|
16
|
17
|
|
|
2025/05
|
54
|
70
|
42
|
47
|
69
|
55
|
66
|
70
|
35
|
29
|
52
|
58
|
62
|
58
|
45
|
76
|
83
|
74
|
93
|
70
|
66
|
68
|
58
|
50
|
47
|
52
|
57
|
63
|
58
|
61
|
59
|
|
2025/04
|
73
|
34
|
59
|
82
|
58
|
77
|
93
|
97
|
61
|
81
|
82
|
159
|
53
|
61
|
55
|
86
|
130
|
77
|
40
|
65
|
57
|
76
|
75
|
57
|
71
|
71
|
56
|
51
|
60
|
91
|
|
|
2025/03
|
119
|
38
|
39
|
51
|
90
|
91
|
99
|
86
|
90
|
84
|
91
|
138
|
92
|
66
|
63
|
41
|
54
|
36
|
59
|
55
|
56
|
67
|
95
|
141
|
139
|
101
|
117
|
101
|
49
|
56
|
80
|
|
2025/02
|
73
|
112
|
41
|
31
|
51
|
100
|
48
|
40
|
60
|
67
|
73
|
84
|
70
|
74
|
83
|
69
|
53
|
66
|
65
|
77
|
78
|
53
|
53
|
52
|
69
|
88
|
100
|
115
|
|||
|
2025/01
|
127
|
62
|
69
|
131
|
167
|
43
|
56
|
54
|
55
|
58
|
90
|
96
|
83
|
102
|
52
|
70
|
76
|
100
|
115
|
81
|
142
|
73
|
113
|
167
|
76
|
85
|
35
|
69
|
128
|
124
|
62
|
|
2024/12
|
97
|
68
|
63
|
87
|
110
|
119
|
42
|
57
|
76
|
120
|
79
|
70
|
71
|
68
|
69
|
85
|
88
|
42
|
73
|
83
|
47
|
51
|
68
|
111
|
151
|
62
|
67
|
63
|
82
|
107
|
88
|
|
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