Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
47
PM2.5
104
*
PM10
38
O3
0.6
CO
22
SO2
37
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
9 Dec
93
Good
Wed
10 Dec
117
Light
Thu
11 Dec
113
Light
Fri
12 Dec
63
Good
Sat
13 Dec
58
Good
Sun
14 Dec
74
Good
Mon
15 Dec
18
Excellent
Air quality in the last 12 months (Yicheng)
|
2025/11
|
170
|
80
|
63
|
116
|
110
|
49
|
53
|
34
|
99
|
78
|
80
|
80
|
110
|
179
|
238
|
157
|
42
|
59
|
74
|
71
|
124
|
132
|
104
|
142
|
64
|
109
|
204
|
142
|
123
|
192
|
|
|
2025/10
|
47
|
9
|
18
|
34
|
43
|
37
|
29
|
49
|
41
|
57
|
48
|
21
|
18
|
42
|
31
|
31
|
36
|
29
|
31
|
38
|
43
|
49
|
47
|
48
|
96
|
100
|
84
|
68
|
70
|
68
|
132
|
|
2025/09
|
26
|
38
|
33
|
30
|
37
|
29
|
54
|
41
|
40
|
51
|
35
|
11
|
33
|
44
|
49
|
21
|
20
|
23
|
11
|
29
|
42
|
30
|
17
|
21
|
45
|
37
|
42
|
30
|
63
|
40
|
|
|
2025/08
|
17
|
25
|
36
|
43
|
39
|
41
|
48
|
34
|
19
|
20
|
14
|
23
|
17
|
27
|
38
|
35
|
34
|
44
|
40
|
40
|
36
|
37
|
36
|
30
|
52
|
48
|
37
|
46
|
53
|
26
|
21
|
|
2025/07
|
32
|
32
|
33
|
29
|
33
|
37
|
40
|
30
|
32
|
43
|
41
|
34
|
46
|
27
|
42
|
34
|
37
|
37
|
44
|
28
|
27
|
26
|
25
|
23
|
30
|
24
|
22
|
26
|
26
|
29
|
25
|
|
2025/06
|
49
|
34
|
57
|
64
|
79
|
76
|
56
|
88
|
70
|
53
|
105
|
59
|
60
|
42
|
46
|
54
|
49
|
49
|
27
|
17
|
33
|
49
|
44
|
37
|
54
|
50
|
32
|
21
|
9
|
24
|
|
|
2025/05
|
68
|
76
|
51
|
56
|
50
|
74
|
71
|
52
|
16
|
29
|
51
|
58
|
58
|
66
|
82
|
80
|
93
|
63
|
80
|
67
|
69
|
70
|
65
|
48
|
57
|
60
|
69
|
52
|
56
|
55
|
73
|
|
2025/04
|
72
|
52
|
58
|
79
|
64
|
69
|
79
|
92
|
85
|
89
|
65
|
121
|
71
|
67
|
58
|
69
|
84
|
96
|
63
|
70
|
48
|
77
|
84
|
90
|
67
|
59
|
64
|
64
|
63
|
75
|
|
|
2025/03
|
99
|
24
|
44
|
65
|
97
|
83
|
88
|
100
|
102
|
104
|
127
|
164
|
83
|
64
|
66
|
47
|
56
|
50
|
62
|
74
|
63
|
59
|
89
|
105
|
115
|
103
|
107
|
158
|
53
|
53
|
71
|
|
2025/02
|
107
|
126
|
104
|
58
|
62
|
61
|
66
|
45
|
66
|
79
|
100
|
89
|
97
|
104
|
121
|
97
|
59
|
68
|
67
|
55
|
68
|
73
|
59
|
66
|
84
|
130
|
141
|
165
|
|||
|
2025/01
|
135
|
124
|
82
|
144
|
165
|
73
|
58
|
57
|
52
|
51
|
102
|
124
|
131
|
119
|
56
|
74
|
95
|
143
|
140
|
152
|
195
|
143
|
66
|
61
|
85
|
105
|
52
|
50
|
140
|
92
|
117
|
|
2024/12
|
103
|
102
|
53
|
136
|
192
|
163
|
122
|
54
|
80
|
103
|
83
|
58
|
94
|
77
|
85
|
105
|
123
|
51
|
64
|
107
|
76
|
56
|
88
|
123
|
151
|
149
|
78
|
74
|
80
|
128
|
129
|
|
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