Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
22 Nov
Sat
23 Nov
Sun
24 Nov
Mon
25 Nov
Tue
26 Nov
Wed
27 Nov
Thu
28 Nov
Real-time AQI (Monitoring Station in Hohhot)
呼市一监
6336
PM2.5
75 *
PM10
7
O3
0.9
CO
12
SO2
70
NO2
小召
6536
PM2.5
80 *
PM10
7
O3
2.0
CO
13
SO2
76
NO2
如意水处理厂
5725
PM2.5
64 *
PM10
2
O3
0.6
CO
12
SO2
70
NO2
二十九中
5727
PM2.5
64 *
PM10
5
O3
0.9
CO
9
SO2
72
NO2
工大金川校区
6547 *
PM2.5
74
PM10
5
O3
0.6
CO
8
SO2
70
NO2
化肥厂生活区
6336
PM2.5
75 *
PM10
3
O3
0.9
CO
11
SO2
64
NO2
红旗小学
6735
PM2.5
83 *
PM10
3
O3
0.9
CO
13
SO2
73
NO2
海东办
10269
PM2.5
153 *
PM10
6
O3
1.7
CO
14
SO2
75
NO2
Air quality in the last 12 months (Hohhot)
|
2024/10
|
12
|
29
|
44
|
55
|
59
|
30
|
31
|
52
|
49
|
37
|
57
|
60
|
49
|
55
|
18
|
73
|
99
|
16
|
17
|
28
|
33
|
30
|
56
|
57
|
57
|
18
|
25
|
52
|
54
|
43
|
53
|
|
2024/09
|
11
|
20
|
35
|
18
|
11
|
13
|
25
|
34
|
35
|
15
|
16
|
34
|
26
|
11
|
21
|
14
|
31
|
72
|
52
|
7
|
9
|
23
|
51
|
50
|
20
|
44
|
61
|
61
|
26
|
14
|
|
|
2024/08
|
18
|
41
|
28
|
34
|
33
|
31
|
34
|
28
|
37
|
68
|
9
|
10
|
16
|
25
|
43
|
47
|
25
|
41
|
26
|
21
|
17
|
22
|
30
|
33
|
20
|
11
|
22
|
38
|
43
|
41
|
39
|
|
2024/07
|
30
|
27
|
29
|
16
|
31
|
35
|
43
|
44
|
38
|
47
|
52
|
35
|
23
|
43
|
49
|
10
|
24
|
31
|
44
|
36
|
99
|
86
|
51
|
44
|
40
|
26
|
29
|
16
|
39
|
27
|
28
|
|
2024/06
|
33
|
79
|
49
|
33
|
31
|
39
|
18
|
39
|
38
|
49
|
52
|
61
|
38
|
16
|
18
|
27
|
47
|
58
|
35
|
45
|
77
|
330
|
186
|
49
|
29
|
63
|
59
|
57
|
19
|
29
|
|
|
2024/05
|
43
|
50
|
57
|
51
|
65
|
35
|
30
|
38
|
67
|
108
|
51
|
29
|
48
|
51
|
40
|
67
|
72
|
114
|
124
|
52
|
62
|
77
|
74
|
47
|
39
|
25
|
26
|
39
|
57
|
47
|
12
|
|
2024/04
|
76
|
40
|
29
|
45
|
53
|
41
|
43
|
70
|
61
|
69
|
84
|
78
|
68
|
191
|
148
|
39
|
60
|
56
|
44
|
21
|
52
|
103
|
39
|
77
|
232
|
90
|
142
|
30
|
14
|
30
|
|
|
2024/03
|
53
|
91
|
52
|
65
|
24
|
29
|
31
|
38
|
62
|
76
|
31
|
38
|
56
|
65
|
76
|
141
|
47
|
124
|
40
|
46
|
98
|
64
|
60
|
47
|
57
|
74
|
206
|
313
|
76
|
48
|
49
|
|
2024/02
|
39
|
90
|
43
|
51
|
92
|
33
|
68
|
103
|
200
|
344
|
199
|
80
|
69
|
29
|
47
|
70
|
73
|
144
|
93
|
44
|
27
|
25
|
39
|
91
|
63
|
72
|
109
|
48
|
28
|
||
|
2024/01
|
137
|
154
|
101
|
100
|
57
|
35
|
53
|
84
|
85
|
90
|
97
|
102
|
69
|
30
|
49
|
82
|
141
|
135
|
121
|
30
|
23
|
40
|
87
|
131
|
153
|
152
|
145
|
119
|
82
|
94
|
30
|
|
2023/12
|
44
|
68
|
72
|
84
|
89
|
280
|
120
|
140
|
64
|
62
|
76
|
95
|
74
|
68
|
26
|
30
|
50
|
98
|
31
|
41
|
41
|
70
|
126
|
125
|
104
|
184
|
173
|
231
|
202
|
109
|
48
|
|
2023/11
|
93
|
85
|
93
|
106
|
65
|
31
|
57
|
45
|
20
|
19
|
20
|
27
|
60
|
72
|
83
|
38
|
41
|
67
|
88
|
82
|
99
|
115
|
29
|
41
|
76
|
99
|
35
|
30
|
24
|
36
|
|
|
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
*: primary pollution