Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
17
PM2.5
57
*
PM10
49
O3
0.6
CO
6
SO2
16
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
7 Feb
83
Good
Sun
8 Feb
82
Good
Mon
9 Feb
107
Light
Tue
10 Feb
89
Good
Wed
11 Feb
84
Good
Thu
12 Feb
93
Good
Fri
13 Feb
23
Excellent
Air quality in the last 12 months (Yicheng)
|
2026/01
|
111
|
124
|
158
|
202
|
128
|
31
|
59
|
64
|
74
|
84
|
52
|
82
|
97
|
100
|
117
|
93
|
90
|
96
|
53
|
45
|
62
|
81
|
103
|
115
|
172
|
162
|
133
|
139
|
135
|
159
|
149
|
|
2025/12
|
109
|
76
|
43
|
77
|
92
|
129
|
105
|
78
|
93
|
143
|
118
|
53
|
91
|
120
|
109
|
136
|
113
|
101
|
120
|
52
|
60
|
92
|
124
|
95
|
47
|
62
|
88
|
119
|
113
|
80
|
78
|
|
2025/11
|
72
|
70
|
76
|
93
|
91
|
93
|
68
|
51
|
78
|
75
|
85
|
98
|
60
|
78
|
102
|
69
|
22
|
18
|
56
|
72
|
61
|
93
|
111
|
139
|
81
|
187
|
245
|
139
|
120
|
91
|
|
|
2025/10
|
50
|
36
|
47
|
46
|
35
|
19
|
25
|
38
|
20
|
17
|
21
|
26
|
42
|
55
|
39
|
45
|
24
|
30
|
49
|
39
|
42
|
58
|
74
|
85
|
48
|
73
|
58
|
75
|
89
|
126
|
79
|
|
2025/09
|
44
|
41
|
21
|
19
|
22
|
63
|
65
|
59
|
42
|
44
|
18
|
25
|
41
|
51
|
44
|
39
|
23
|
28
|
23
|
47
|
31
|
30
|
40
|
48
|
51
|
36
|
36
|
51
|
57
|
63
|
|
|
2025/08
|
41
|
41
|
40
|
42
|
30
|
32
|
41
|
39
|
26
|
29
|
41
|
47
|
51
|
47
|
25
|
15
|
34
|
33
|
32
|
35
|
27
|
43
|
32
|
27
|
41
|
33
|
36
|
25
|
29
|
46
|
45
|
|
2025/07
|
28
|
26
|
28
|
30
|
14
|
27
|
23
|
27
|
33
|
43
|
53
|
50
|
47
|
47
|
45
|
50
|
46
|
41
|
44
|
39
|
42
|
45
|
22
|
19
|
29
|
35
|
34
|
32
|
39
|
39
|
34
|
|
2025/06
|
54
|
47
|
32
|
42
|
48
|
49
|
63
|
57
|
61
|
56
|
58
|
54
|
53
|
32
|
28
|
36
|
40
|
44
|
31
|
38
|
35
|
39
|
40
|
36
|
49
|
39
|
45
|
28
|
40
|
34
|
|
|
2025/05
|
71
|
81
|
49
|
54
|
175
|
170
|
119
|
79
|
57
|
37
|
48
|
47
|
58
|
50
|
53
|
61
|
140
|
73
|
81
|
67
|
69
|
62
|
51
|
32
|
46
|
46
|
50
|
59
|
63
|
55
|
61
|
|
2025/04
|
70
|
61
|
69
|
86
|
58
|
77
|
95
|
89
|
71
|
63
|
107
|
221
|
119
|
42
|
49
|
110
|
141
|
118
|
83
|
67
|
87
|
154
|
134
|
62
|
68
|
72
|
60
|
53
|
55
|
111
|
|
|
2025/03
|
90
|
79
|
41
|
46
|
73
|
90
|
76
|
81
|
78
|
90
|
94
|
183
|
115
|
87
|
42
|
28
|
36
|
32
|
40
|
40
|
50
|
65
|
101
|
295
|
248
|
223
|
205
|
174
|
53
|
49
|
60
|
|
2025/02
|
180
|
140
|
27
|
34
|
24
|
73
|
42
|
27
|
52
|
84
|
105
|
66
|
54
|
72
|
77
|
66
|
68
|
81
|
70
|
75
|
114
|
119
|
54
|
56
|
71
|
60
|
78
|
90
|
|||
|
1
|
2
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3
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4
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5
|
6
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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