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.
64
PM2.5
386
*
PM10
33
O3
0.8
CO
13
SO2
31
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
12 Mar
158
Moderate
Thu
13 Mar
99
Good
Fri
14 Mar
115
Light
Sat
15 Mar
93
Good
Sun
16 Mar
70
Good
Mon
17 Mar
69
Good
Tue
18 Mar
39
Excellent
Air quality in the last 12 months (Yicheng)
|
2025/01
|
102
|
93
|
94
|
113
|
100
|
48
|
44
|
40
|
50
|
61
|
63
|
50
|
88
|
69
|
30
|
51
|
72
|
107
|
91
|
103
|
112
|
139
|
146
|
125
|
77
|
71
|
22
|
56
|
127
|
128
|
184
|
|
2024/12
|
72
|
62
|
54
|
62
|
41
|
51
|
35
|
50
|
66
|
97
|
121
|
109
|
65
|
54
|
66
|
72
|
85
|
64
|
67
|
76
|
38
|
68
|
95
|
129
|
155
|
92
|
51
|
53
|
79
|
94
|
63
|
|
2024/11
|
73
|
85
|
99
|
61
|
63
|
76
|
93
|
84
|
72
|
101
|
132
|
167
|
87
|
66
|
83
|
67
|
52
|
52
|
53
|
69
|
83
|
85
|
99
|
100
|
47
|
39
|
73
|
42
|
46
|
60
|
|
|
2024/10
|
65
|
53
|
56
|
65
|
76
|
91
|
100
|
93
|
84
|
64
|
68
|
78
|
87
|
99
|
87
|
114
|
61
|
39
|
30
|
26
|
46
|
29
|
48
|
62
|
77
|
81
|
66
|
91
|
91
|
87
|
90
|
|
2024/09
|
55
|
44
|
44
|
51
|
33
|
40
|
52
|
56
|
53
|
50
|
42
|
37
|
48
|
49
|
51
|
45
|
47
|
56
|
36
|
45
|
33
|
53
|
59
|
71
|
80
|
86
|
88
|
63
|
43
|
21
|
|
|
2024/08
|
52
|
54
|
43
|
38
|
48
|
44
|
33
|
44
|
33
|
87
|
39
|
41
|
48
|
48
|
48
|
52
|
39
|
41
|
53
|
33
|
41
|
48
|
51
|
55
|
49
|
27
|
29
|
33
|
43
|
46
|
45
|
|
2024/07
|
37
|
53
|
51
|
50
|
42
|
47
|
49
|
36
|
50
|
58
|
57
|
50
|
58
|
63
|
63
|
42
|
34
|
32
|
43
|
31
|
44
|
47
|
43
|
50
|
67
|
54
|
54
|
51
|
32
|
21
|
41
|
|
2024/06
|
68
|
52
|
53
|
59
|
51
|
65
|
65
|
63
|
73
|
65
|
68
|
71
|
71
|
58
|
70
|
57
|
47
|
50
|
51
|
56
|
40
|
61
|
70
|
123
|
97
|
93
|
64
|
61
|
62
|
56
|
|
|
2024/05
|
48
|
49
|
50
|
43
|
65
|
42
|
58
|
67
|
66
|
56
|
120
|
88
|
82
|
70
|
92
|
61
|
69
|
73
|
60
|
62
|
65
|
66
|
61
|
67
|
72
|
65
|
64
|
56
|
61
|
57
|
76
|
|
2024/04
|
77
|
91
|
83
|
68
|
64
|
84
|
86
|
71
|
72
|
67
|
65
|
60
|
57
|
46
|
82
|
76
|
84
|
76
|
53
|
47
|
80
|
87
|
122
|
83
|
91
|
73
|
70
|
69
|
61
|
40
|
|
|
2024/03
|
66
|
63
|
62
|
88
|
168
|
93
|
81
|
45
|
69
|
95
|
87
|
68
|
99
|
92
|
78
|
185
|
93
|
95
|
98
|
74
|
83
|
113
|
89
|
49
|
53
|
68
|
67
|
89
|
79
|
75
|
86
|
|
2024/02
|
137
|
148
|
101
|
88
|
137
|
183
|
192
|
200
|
176
|
222
|
87
|
80
|
87
|
88
|
79
|
62
|
64
|
174
|
260
|
51
|
52
|
51
|
44
|
98
|
116
|
99
|
80
|
110
|
125
|
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6
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9
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10
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11
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12
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13
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14
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15
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16
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19
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20
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21
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22
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23
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24
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25
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26
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27
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28
|
29
|
30
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31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution