Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
36
PM2.5
79
*
PM10
49
O3
1.1
CO
13
SO2
41
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
2 May
79
Good
Fri
3 May
73
Good
Sat
4 May
70
Good
Sun
5 May
83
Good
Mon
6 May
83
Good
Tue
7 May
91
Good
Air quality in the last 12 months (Yicheng)
|
2024/02
|
72
|
63
|
100
|
97
|
111
|
130
|
129
|
103
|
159
|
191
|
108
|
67
|
60
|
89
|
59
|
51
|
47
|
108
|
113
|
42
|
54
|
42
|
50
|
87
|
100
|
100
|
68
|
71
|
98
|
||
|
2024/01
|
178
|
123
|
69
|
64
|
114
|
136
|
70
|
101
|
123
|
158
|
133
|
170
|
245
|
217
|
74
|
87
|
95
|
89
|
71
|
77
|
70
|
53
|
51
|
61
|
55
|
57
|
79
|
89
|
81
|
127
|
231
|
|
2023/12
|
52
|
59
|
82
|
69
|
68
|
129
|
73
|
60
|
102
|
57
|
46
|
50
|
58
|
40
|
48
|
51
|
53
|
46
|
82
|
111
|
59
|
51
|
75
|
104
|
108
|
110
|
160
|
119
|
194
|
156
|
113
|
|
2023/11
|
44
|
53
|
103
|
75
|
43
|
45
|
46
|
52
|
105
|
49
|
52
|
84
|
75
|
69
|
84
|
91
|
92
|
69
|
69
|
86
|
65
|
80
|
83
|
57
|
61
|
64
|
76
|
90
|
90
|
51
|
|
|
2023/10
|
53
|
35
|
49
|
46
|
59
|
52
|
46
|
33
|
40
|
65
|
60
|
67
|
72
|
51
|
49
|
58
|
60
|
75
|
41
|
40
|
46
|
47
|
64
|
62
|
63
|
69
|
114
|
102
|
59
|
44
|
43
|
|
2023/09
|
46
|
53
|
54
|
50
|
45
|
53
|
42
|
45
|
56
|
42
|
43
|
40
|
46
|
46
|
41
|
44
|
51
|
40
|
23
|
33
|
30
|
32
|
26
|
25
|
28
|
33
|
36
|
29
|
26
|
36
|
|
|
2023/08
|
28
|
31
|
35
|
34
|
37
|
29
|
36
|
41
|
53
|
62
|
48
|
42
|
34
|
42
|
48
|
52
|
47
|
49
|
49
|
40
|
35
|
41
|
50
|
37
|
47
|
46
|
30
|
31
|
44
|
41
|
45
|
|
2023/07
|
41
|
30
|
22
|
29
|
38
|
35
|
32
|
30
|
28
|
28
|
34
|
36
|
30
|
29
|
55
|
58
|
56
|
36
|
30
|
20
|
24
|
28
|
33
|
40
|
39
|
33
|
33
|
27
|
17
|
19
|
29
|
|
2023/06
|
62
|
59
|
39
|
28
|
32
|
30
|
31
|
52
|
47
|
69
|
78
|
67
|
59
|
62
|
53
|
51
|
39
|
29
|
26
|
33
|
39
|
50
|
51
|
43
|
31
|
34
|
38
|
24
|
27
|
49
|
|
|
2023/05
|
84
|
60
|
33
|
21
|
27
|
47
|
41
|
54
|
51
|
57
|
46
|
46
|
51
|
54
|
53
|
50
|
36
|
54
|
56
|
52
|
86
|
41
|
49
|
40
|
45
|
39
|
38
|
18
|
31
|
33
|
37
|
|
2023/04
|
60
|
66
|
34
|
32
|
35
|
80
|
88
|
73
|
68
|
70
|
311
|
448
|
149
|
95
|
74
|
80
|
73
|
81
|
88
|
80
|
79
|
50
|
29
|
40
|
44
|
42
|
50
|
92
|
195
|
88
|
|
|
2023/03
|
120
|
91
|
87
|
75
|
72
|
64
|
61
|
82
|
75
|
57
|
175
|
98
|
76
|
59
|
114
|
90
|
49
|
60
|
81
|
71
|
90
|
143
|
391
|
174
|
80
|
88
|
94
|
81
|
78
|
75
|
54
|
|
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