Air Quality
Excellent
No health implications.
20
PM2.5
41
PM10
81
O3
0.2
CO
3
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Dec
60
Good
Sun
29 Dec
56
Good
Mon
30 Dec
62
Good
Tue
31 Dec
86
Good
Wed
1 Jan
91
Good
Thu
2 Jan
93
Good
Fri
3 Jan
65
Good
Yichuan Air quality rank
1
Chifeng, Inner Mongolia
2
Ongniud Banner, Inner Mongolia
3
Bairin Right Banner, Inner Mongolia
4
Hexigten Banner, Inner Mongolia
5
Hongshan, Namenggu
6
Songshan, Namenggu
7
Jarud Banner, Inner Mongolia
8
Linxi, Inner Mongolia
9
Harqin Banner, Inner Mongolia
479
Yichuan, Henan
Air quality in the last 12 months (Yichuan)
|
2024/11
|
85
|
64
|
71
|
62
|
53
|
89
|
127
|
105
|
90
|
132
|
182
|
220
|
167
|
69
|
109
|
63
|
30
|
56
|
47
|
51
|
52
|
120
|
159
|
103
|
49
|
37
|
59
|
51
|
36
|
46
|
|
|
2024/10
|
55
|
54
|
62
|
83
|
88
|
99
|
115
|
159
|
141
|
68
|
103
|
151
|
142
|
123
|
113
|
147
|
99
|
20
|
28
|
30
|
48
|
27
|
39
|
60
|
102
|
83
|
46
|
133
|
152
|
156
|
207
|
|
2024/09
|
38
|
27
|
38
|
48
|
37
|
29
|
47
|
66
|
63
|
40
|
25
|
31
|
38
|
57
|
33
|
50
|
53
|
46
|
31
|
36
|
21
|
33
|
58
|
75
|
73
|
112
|
122
|
71
|
48
|
15
|
|
|
2024/08
|
25
|
29
|
24
|
19
|
28
|
24
|
31
|
35
|
33
|
102
|
57
|
24
|
35
|
35
|
46
|
50
|
44
|
33
|
24
|
27
|
19
|
30
|
49
|
47
|
40
|
32
|
21
|
29
|
44
|
48
|
38
|
|
2024/07
|
32
|
25
|
51
|
24
|
23
|
19
|
38
|
22
|
37
|
64
|
47
|
45
|
50
|
66
|
49
|
42
|
27
|
16
|
28
|
35
|
38
|
28
|
34
|
44
|
59
|
34
|
33
|
32
|
17
|
14
|
16
|
|
2024/06
|
68
|
51
|
50
|
70
|
40
|
68
|
59
|
59
|
46
|
48
|
48
|
66
|
67
|
52
|
55
|
46
|
28
|
42
|
49
|
46
|
25
|
39
|
48
|
101
|
95
|
70
|
55
|
50
|
35
|
40
|
|
|
2024/05
|
34
|
53
|
54
|
46
|
49
|
49
|
66
|
79
|
58
|
56
|
109
|
105
|
94
|
68
|
85
|
56
|
57
|
63
|
55
|
59
|
62
|
66
|
57
|
78
|
80
|
59
|
54
|
65
|
59
|
50
|
82
|
|
2024/04
|
130
|
141
|
106
|
61
|
70
|
65
|
52
|
53
|
71
|
72
|
44
|
55
|
53
|
48
|
70
|
80
|
63
|
68
|
65
|
60
|
75
|
80
|
78
|
82
|
77
|
61
|
59
|
62
|
70
|
39
|
|
|
2024/03
|
115
|
78
|
70
|
98
|
143
|
104
|
103
|
63
|
82
|
83
|
75
|
89
|
112
|
92
|
79
|
141
|
100
|
62
|
115
|
87
|
94
|
109
|
104
|
79
|
46
|
64
|
64
|
73
|
67
|
101
|
101
|
|
2024/02
|
84
|
71
|
84
|
114
|
113
|
175
|
231
|
152
|
117
|
195
|
99
|
109
|
114
|
112
|
60
|
76
|
85
|
232
|
255
|
43
|
40
|
38
|
44
|
63
|
90
|
103
|
76
|
79
|
103
|
||
|
2024/01
|
143
|
115
|
60
|
73
|
69
|
79
|
73
|
108
|
107
|
138
|
115
|
147
|
289
|
218
|
59
|
84
|
88
|
126
|
71
|
78
|
72
|
24
|
35
|
38
|
36
|
53
|
57
|
66
|
121
|
175
|
238
|
|
2023/12
|
40
|
59
|
81
|
86
|
75
|
126
|
82
|
71
|
99
|
52
|
44
|
89
|
75
|
53
|
51
|
48
|
49
|
88
|
107
|
109
|
34
|
36
|
68
|
58
|
72
|
106
|
171
|
214
|
227
|
141
|
89
|
|
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