Air Quality
Heavy
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
170
*
PM2.5
208
PM10
53
O3
1.1
CO
4
SO2
37
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Advise
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Air Quality
Today
18 Dec
171
Moderate
Fri
19 Dec
169
Moderate
Sat
20 Dec
188
Moderate
Sun
21 Dec
171
Moderate
Mon
22 Dec
93
Good
Tue
23 Dec
95
Good
Wed
24 Dec
21
Excellent
Yicheng Air quality rank
Air quality in the last 12 months (Yicheng)
|
2025/11
|
61
|
96
|
119
|
102
|
95
|
108
|
34
|
49
|
77
|
99
|
79
|
67
|
103
|
130
|
109
|
122
|
39
|
28
|
31
|
45
|
73
|
61
|
70
|
124
|
118
|
83
|
268
|
87
|
71
|
84
|
|
|
2025/10
|
31
|
9
|
33
|
37
|
43
|
22
|
34
|
69
|
32
|
11
|
18
|
26
|
29
|
43
|
27
|
47
|
12
|
38
|
51
|
47
|
58
|
67
|
70
|
97
|
107
|
76
|
99
|
73
|
96
|
92
|
138
|
|
2025/09
|
30
|
37
|
43
|
38
|
34
|
47
|
40
|
26
|
27
|
27
|
18
|
15
|
36
|
25
|
25
|
32
|
24
|
19
|
9
|
28
|
43
|
17
|
11
|
28
|
40
|
19
|
20
|
33
|
23
|
22
|
|
|
2025/08
|
32
|
23
|
26
|
32
|
45
|
35
|
25
|
26
|
19
|
32
|
17
|
16
|
21
|
22
|
29
|
22
|
26
|
32
|
33
|
21
|
19
|
24
|
26
|
36
|
30
|
24
|
33
|
39
|
31
|
36
|
28
|
|
2025/07
|
22
|
16
|
15
|
18
|
29
|
30
|
37
|
46
|
25
|
40
|
57
|
39
|
30
|
26
|
30
|
46
|
47
|
42
|
39
|
39
|
37
|
26
|
10
|
20
|
24
|
31
|
28
|
23
|
28
|
33
|
40
|
|
2025/06
|
46
|
50
|
61
|
45
|
49
|
41
|
50
|
49
|
40
|
40
|
41
|
51
|
48
|
38
|
34
|
45
|
49
|
29
|
16
|
28
|
43
|
18
|
37
|
30
|
41
|
27
|
20
|
20
|
14
|
22
|
|
|
2025/05
|
72
|
99
|
55
|
52
|
81
|
225
|
187
|
81
|
78
|
43
|
43
|
47
|
55
|
49
|
73
|
59
|
209
|
102
|
94
|
75
|
66
|
81
|
67
|
61
|
51
|
64
|
75
|
70
|
61
|
43
|
32
|
|
2025/04
|
66
|
66
|
61
|
81
|
73
|
82
|
78
|
81
|
106
|
104
|
69
|
251
|
122
|
68
|
53
|
74
|
79
|
79
|
53
|
68
|
66
|
68
|
89
|
92
|
72
|
72
|
73
|
49
|
50
|
69
|
|
|
2025/03
|
79
|
72
|
43
|
49
|
60
|
73
|
75
|
72
|
88
|
83
|
79
|
109
|
116
|
52
|
69
|
55
|
45
|
56
|
49
|
42
|
38
|
57
|
59
|
68
|
57
|
74
|
123
|
193
|
82
|
67
|
75
|
|
2025/02
|
96
|
114
|
131
|
62
|
49
|
46
|
108
|
61
|
56
|
66
|
82
|
99
|
65
|
78
|
70
|
73
|
88
|
88
|
106
|
82
|
81
|
100
|
114
|
75
|
66
|
81
|
90
|
83
|
|||
|
2025/01
|
128
|
138
|
137
|
198
|
80
|
75
|
62
|
61
|
57
|
66
|
72
|
71
|
98
|
139
|
66
|
62
|
69
|
90
|
93
|
121
|
134
|
209
|
104
|
97
|
110
|
79
|
51
|
111
|
198
|
152
|
113
|
|
2024/12
|
59
|
74
|
79
|
104
|
74
|
56
|
93
|
59
|
70
|
93
|
112
|
123
|
83
|
57
|
50
|
62
|
100
|
74
|
61
|
72
|
75
|
61
|
81
|
106
|
92
|
173
|
159
|
48
|
77
|
96
|
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