Air Quality
Excellent
No health implications.
31
PM2.5
50
PM10
100
O3
0.5
CO
7
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Feb
168
Moderate
Thu
19 Feb
136
Light
Fri
20 Feb
88
Good
Sat
21 Feb
82
Good
Sun
22 Feb
66
Good
Mon
23 Feb
59
Good
Tue
24 Feb
23
Excellent
Yicheng Air quality rank
Air quality in the last 12 months (Yicheng)
|
2026/01
|
64
|
101
|
100
|
92
|
164
|
54
|
42
|
66
|
56
|
85
|
58
|
74
|
102
|
116
|
76
|
108
|
111
|
58
|
67
|
53
|
55
|
103
|
103
|
138
|
185
|
166
|
163
|
97
|
111
|
104
|
103
|
|
2025/12
|
152
|
109
|
68
|
74
|
124
|
91
|
91
|
124
|
136
|
146
|
203
|
59
|
75
|
81
|
64
|
116
|
209
|
213
|
150
|
197
|
150
|
58
|
80
|
92
|
97
|
75
|
88
|
90
|
128
|
199
|
123
|
|
2025/11
|
61
|
96
|
119
|
102
|
95
|
108
|
34
|
49
|
77
|
99
|
79
|
67
|
103
|
130
|
109
|
122
|
39
|
28
|
31
|
45
|
73
|
61
|
70
|
124
|
118
|
83
|
268
|
87
|
71
|
84
|
|
|
2025/10
|
31
|
9
|
33
|
37
|
43
|
22
|
34
|
69
|
32
|
11
|
18
|
26
|
29
|
43
|
27
|
47
|
12
|
38
|
51
|
47
|
58
|
67
|
70
|
97
|
107
|
76
|
99
|
73
|
96
|
92
|
138
|
|
2025/09
|
30
|
37
|
43
|
38
|
34
|
47
|
40
|
26
|
27
|
27
|
18
|
15
|
36
|
25
|
25
|
32
|
24
|
19
|
9
|
28
|
43
|
17
|
11
|
28
|
40
|
19
|
20
|
33
|
23
|
22
|
|
|
2025/08
|
32
|
23
|
26
|
32
|
45
|
35
|
25
|
26
|
19
|
32
|
17
|
16
|
21
|
22
|
29
|
22
|
26
|
32
|
33
|
21
|
19
|
24
|
26
|
36
|
30
|
24
|
33
|
39
|
31
|
36
|
28
|
|
2025/07
|
22
|
16
|
15
|
18
|
29
|
30
|
37
|
46
|
25
|
40
|
57
|
39
|
30
|
26
|
30
|
46
|
47
|
42
|
39
|
39
|
37
|
26
|
10
|
20
|
24
|
31
|
28
|
23
|
28
|
33
|
40
|
|
2025/06
|
46
|
50
|
61
|
45
|
49
|
41
|
50
|
49
|
40
|
40
|
41
|
51
|
48
|
38
|
34
|
45
|
49
|
29
|
16
|
28
|
43
|
18
|
37
|
30
|
41
|
27
|
20
|
20
|
14
|
22
|
|
|
2025/05
|
72
|
99
|
55
|
52
|
81
|
225
|
187
|
81
|
78
|
43
|
43
|
47
|
55
|
49
|
73
|
59
|
209
|
102
|
94
|
75
|
66
|
81
|
67
|
61
|
51
|
64
|
75
|
70
|
61
|
43
|
32
|
|
2025/04
|
66
|
66
|
61
|
81
|
73
|
82
|
78
|
81
|
106
|
104
|
69
|
251
|
122
|
68
|
53
|
74
|
79
|
79
|
53
|
68
|
66
|
68
|
89
|
92
|
72
|
72
|
73
|
49
|
50
|
69
|
|
|
2025/03
|
79
|
72
|
43
|
49
|
60
|
73
|
75
|
72
|
88
|
83
|
79
|
109
|
116
|
52
|
69
|
55
|
45
|
56
|
49
|
42
|
38
|
57
|
59
|
68
|
57
|
74
|
123
|
193
|
82
|
67
|
75
|
|
2025/02
|
96
|
114
|
131
|
62
|
49
|
46
|
108
|
61
|
56
|
66
|
82
|
99
|
65
|
78
|
70
|
73
|
88
|
88
|
106
|
82
|
81
|
100
|
114
|
75
|
66
|
81
|
90
|
83
|
|||
|
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