Air Quality
Excellent
No health implications.
18
PM2.5
36
PM10
44
O3
0.4
CO
8
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jun
60
Good
Tue
1 Jul
78
Good
Wed
2 Jul
78
Good
Thu
3 Jul
94
Good
Fri
4 Jul
103
Light
Sat
5 Jul
100
Good
Sun
6 Jul
30
Excellent
Yicheng Air quality rank
Air quality in the last 12 months (Yicheng)
|
2025/05
|
83
|
82
|
64
|
55
|
53
|
272
|
195
|
62
|
71
|
49
|
51
|
67
|
73
|
63
|
92
|
76
|
88
|
163
|
145
|
92
|
61
|
57
|
58
|
74
|
82
|
69
|
70
|
67
|
55
|
47
|
30
|
|
2025/04
|
71
|
71
|
68
|
82
|
89
|
87
|
80
|
79
|
83
|
59
|
75
|
252
|
183
|
100
|
75
|
82
|
91
|
81
|
69
|
64
|
76
|
84
|
100
|
83
|
75
|
74
|
72
|
60
|
64
|
58
|
|
|
2025/03
|
154
|
58
|
34
|
40
|
61
|
64
|
88
|
98
|
89
|
90
|
111
|
116
|
113
|
57
|
53
|
55
|
54
|
56
|
53
|
49
|
54
|
65
|
75
|
71
|
62
|
86
|
127
|
70
|
71
|
74
|
74
|
|
2025/02
|
96
|
89
|
68
|
65
|
64
|
53
|
92
|
62
|
63
|
84
|
107
|
96
|
81
|
79
|
82
|
77
|
80
|
65
|
98
|
100
|
111
|
108
|
118
|
94
|
94
|
110
|
107
|
143
|
|||
|
2025/01
|
170
|
160
|
151
|
170
|
82
|
81
|
77
|
73
|
63
|
74
|
95
|
97
|
130
|
125
|
83
|
73
|
90
|
118
|
130
|
130
|
176
|
218
|
131
|
71
|
54
|
52
|
59
|
88
|
196
|
184
|
135
|
|
2024/12
|
97
|
96
|
80
|
80
|
57
|
59
|
61
|
77
|
70
|
80
|
84
|
121
|
72
|
55
|
63
|
94
|
105
|
84
|
54
|
85
|
88
|
63
|
63
|
81
|
123
|
130
|
190
|
60
|
101
|
103
|
122
|
|
2024/11
|
107
|
75
|
83
|
60
|
65
|
79
|
79
|
82
|
89
|
109
|
101
|
131
|
125
|
135
|
142
|
46
|
19
|
33
|
37
|
33
|
33
|
50
|
90
|
93
|
41
|
37
|
53
|
54
|
52
|
80
|
|
|
2024/10
|
32
|
55
|
54
|
53
|
69
|
54
|
49
|
79
|
79
|
73
|
81
|
100
|
82
|
94
|
95
|
106
|
65
|
24
|
33
|
41
|
49
|
41
|
33
|
60
|
69
|
74
|
57
|
69
|
115
|
82
|
61
|
|
2024/09
|
48
|
56
|
51
|
57
|
56
|
41
|
51
|
55
|
48
|
55
|
46
|
44
|
42
|
51
|
55
|
62
|
50
|
43
|
30
|
43
|
36
|
33
|
51
|
58
|
70
|
73
|
70
|
64
|
56
|
20
|
|
|
2024/08
|
20
|
23
|
24
|
25
|
26
|
28
|
26
|
35
|
37
|
71
|
91
|
46
|
38
|
46
|
45
|
38
|
37
|
37
|
24
|
37
|
25
|
37
|
48
|
36
|
39
|
39
|
23
|
31
|
41
|
44
|
47
|
|
2024/07
|
37
|
32
|
40
|
17
|
26
|
27
|
24
|
25
|
21
|
40
|
46
|
37
|
29
|
15
|
35
|
37
|
29
|
24
|
29
|
22
|
31
|
34
|
30
|
32
|
33
|
44
|
31
|
23
|
16
|
19
|
15
|
|
2024/06
|
74
|
84
|
55
|
40
|
42
|
58
|
64
|
59
|
56
|
51
|
51
|
44
|
36
|
48
|
47
|
49
|
37
|
48
|
55
|
48
|
42
|
26
|
36
|
63
|
73
|
42
|
42
|
25
|
28
|
39
|
|
|
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