Air Quality
Excellent
No health implications.
18
PM2.5
36
PM10
93
O3
0.2
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Jul
110
Light
Thu
3 Jul
126
Light
Fri
4 Jul
128
Light
Sat
5 Jul
130
Light
Sun
6 Jul
128
Light
Mon
7 Jul
20
Excellent
Tue
8 Jul
33
Excellent
Air quality in the last 12 months (Yicheng)
|
2025/05
|
68
|
76
|
51
|
56
|
50
|
74
|
71
|
52
|
16
|
29
|
51
|
58
|
58
|
66
|
82
|
80
|
93
|
63
|
80
|
67
|
69
|
70
|
65
|
48
|
57
|
60
|
69
|
52
|
56
|
55
|
73
|
|
2025/04
|
72
|
52
|
58
|
79
|
64
|
69
|
79
|
92
|
85
|
89
|
65
|
121
|
71
|
67
|
58
|
69
|
84
|
96
|
63
|
70
|
48
|
77
|
84
|
90
|
67
|
59
|
64
|
64
|
63
|
75
|
|
|
2025/03
|
99
|
24
|
44
|
65
|
97
|
83
|
88
|
100
|
102
|
104
|
127
|
164
|
83
|
64
|
66
|
47
|
56
|
50
|
62
|
74
|
63
|
59
|
89
|
105
|
115
|
103
|
107
|
158
|
53
|
53
|
71
|
|
2025/02
|
107
|
126
|
104
|
58
|
62
|
61
|
66
|
45
|
66
|
79
|
100
|
89
|
97
|
104
|
121
|
97
|
59
|
68
|
67
|
55
|
68
|
73
|
59
|
66
|
84
|
130
|
141
|
165
|
|||
|
2025/01
|
135
|
124
|
82
|
144
|
165
|
73
|
58
|
57
|
52
|
51
|
102
|
124
|
131
|
119
|
56
|
74
|
95
|
143
|
140
|
152
|
195
|
143
|
66
|
61
|
85
|
105
|
52
|
50
|
140
|
92
|
117
|
|
2024/12
|
103
|
102
|
53
|
136
|
192
|
163
|
122
|
54
|
80
|
103
|
83
|
58
|
94
|
77
|
85
|
105
|
123
|
51
|
64
|
107
|
76
|
56
|
88
|
123
|
151
|
149
|
78
|
74
|
80
|
128
|
129
|
|
2024/11
|
69
|
73
|
115
|
78
|
44
|
69
|
57
|
51
|
40
|
70
|
84
|
128
|
117
|
84
|
69
|
86
|
49
|
42
|
52
|
65
|
86
|
61
|
41
|
49
|
33
|
48
|
56
|
58
|
62
|
89
|
|
|
2024/10
|
31
|
33
|
43
|
61
|
45
|
30
|
54
|
72
|
65
|
82
|
107
|
98
|
72
|
75
|
92
|
87
|
32
|
15
|
34
|
42
|
56
|
66
|
58
|
65
|
71
|
53
|
110
|
55
|
76
|
98
|
97
|
|
2024/09
|
50
|
35
|
35
|
51
|
56
|
33
|
45
|
35
|
37
|
44
|
41
|
31
|
48
|
50
|
37
|
39
|
26
|
20
|
23
|
26
|
26
|
36
|
34
|
62
|
58
|
77
|
71
|
39
|
38
|
36
|
|
|
2024/08
|
31
|
25
|
28
|
37
|
26
|
16
|
41
|
17
|
40
|
61
|
106
|
48
|
57
|
39
|
37
|
50
|
44
|
41
|
25
|
43
|
39
|
41
|
52
|
75
|
73
|
46
|
12
|
28
|
38
|
47
|
56
|
|
2024/07
|
53
|
46
|
36
|
22
|
29
|
14
|
15
|
22
|
24
|
86
|
87
|
66
|
53
|
42
|
31
|
35
|
12
|
25
|
25
|
13
|
34
|
39
|
45
|
59
|
33
|
27
|
17
|
19
|
29
|
27
|
32
|
|
2024/06
|
42
|
74
|
78
|
59
|
59
|
56
|
59
|
66
|
81
|
83
|
68
|
81
|
87
|
84
|
37
|
60
|
53
|
50
|
50
|
45
|
47
|
62
|
75
|
123
|
95
|
53
|
55
|
51
|
36
|
43
|
|
|
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