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
17 Apr
Sat
18 Apr
Sun
19 Apr
Mon
20 Apr
Tue
21 Apr
Wed
22 Apr
Thu
23 Apr
Real-time AQI (Monitoring Station in Hohhot)
呼市一监
7021
PM2.5
78 *
PM10
130
O3
0.3
CO
7
SO2
8
NO2
如意水处理厂
7224
PM2.5
80 *
PM10
129
O3
0.2
CO
8
SO2
6
NO2
二十九中
7512
PM2.5
85 *
PM10
123
O3
0.3
CO
9
SO2
5
NO2
化肥厂生活区
7543
PM2.5
84 *
PM10
127
O3
0.3
CO
8
SO2
7
NO2
海东办
8023
PM2.5
92 *
PM10
125
O3
0.2
CO
6
SO2
7
NO2
成吉思汗西街8号
8622
PM2.5
100 *
PM10
121
O3
0.3
CO
6
SO2
11
NO2
公园东路75号
8624
PM2.5
100 *
PM10
117
O3
0.2
CO
6
SO2
10
NO2
金海路35号
10023
PM2.5
119 *
PM10
117
O3
0.2
CO
5
SO2
15
NO2
Air quality in the last 12 months (Hohhot)
|
2026/03
|
70
|
71
|
84
|
75
|
44
|
27
|
51
|
43
|
29
|
50
|
28
|
65
|
73
|
32
|
51
|
67
|
96
|
38
|
61
|
73
|
94
|
50
|
64
|
85
|
76
|
43
|
35
|
50
|
33
|
29
|
31
|
|
2026/02
|
38
|
28
|
51
|
72
|
20
|
12
|
30
|
41
|
48
|
57
|
54
|
79
|
79
|
43
|
35
|
66
|
300
|
229
|
72
|
132
|
258
|
35
|
46
|
58
|
57
|
35
|
56
|
70
|
|||
|
2026/01
|
98
|
70
|
69
|
79
|
47
|
58
|
67
|
73
|
70
|
31
|
41
|
66
|
72
|
117
|
107
|
30
|
50
|
27
|
16
|
32
|
47
|
56
|
64
|
52
|
113
|
117
|
64
|
77
|
38
|
36
|
35
|
|
2025/12
|
26
|
28
|
48
|
35
|
56
|
88
|
48
|
39
|
63
|
66
|
25
|
47
|
59
|
75
|
91
|
120
|
97
|
79
|
59
|
23
|
41
|
62
|
38
|
39
|
32
|
56
|
73
|
67
|
46
|
22
|
32
|
|
2025/11
|
34
|
29
|
55
|
63
|
58
|
55
|
46
|
64
|
62
|
53
|
67
|
50
|
49
|
67
|
78
|
17
|
18
|
39
|
64
|
104
|
98
|
80
|
113
|
40
|
60
|
127
|
58
|
114
|
140
|
75
|
|
|
2025/10
|
64
|
53
|
51
|
55
|
58
|
62
|
46
|
19
|
13
|
27
|
33
|
42
|
67
|
61
|
26
|
35
|
10
|
18
|
15
|
17
|
40
|
40
|
39
|
61
|
22
|
12
|
40
|
60
|
61
|
25
|
27
|
|
2025/09
|
25
|
47
|
41
|
45
|
33
|
44
|
24
|
41
|
58
|
57
|
39
|
27
|
38
|
45
|
31
|
11
|
13
|
23
|
42
|
51
|
33
|
29
|
43
|
47
|
51
|
47
|
51
|
31
|
44
|
55
|
|
|
2025/08
|
41
|
31
|
30
|
30
|
40
|
32
|
26
|
18
|
23
|
24
|
43
|
31
|
26
|
44
|
31
|
22
|
33
|
24
|
15
|
26
|
37
|
42
|
34
|
35
|
27
|
23
|
18
|
33
|
42
|
41
|
41
|
|
2025/07
|
43
|
29
|
37
|
44
|
8
|
16
|
25
|
29
|
25
|
24
|
24
|
36
|
22
|
38
|
24
|
10
|
21
|
36
|
26
|
9
|
19
|
34
|
30
|
15
|
17
|
16
|
16
|
27
|
21
|
16
|
36
|
|
2025/06
|
30
|
19
|
17
|
23
|
39
|
21
|
16
|
22
|
22
|
25
|
43
|
48
|
28
|
16
|
11
|
16
|
40
|
33
|
14
|
20
|
18
|
21
|
40
|
41
|
44
|
50
|
37
|
30
|
38
|
38
|
|
|
2025/05
|
43
|
16
|
24
|
40
|
69
|
41
|
65
|
57
|
33
|
46
|
47
|
57
|
47
|
25
|
52
|
127
|
34
|
44
|
45
|
63
|
31
|
21
|
52
|
41
|
39
|
29
|
36
|
53
|
59
|
42
|
10
|
|
2025/04
|
33
|
27
|
83
|
57
|
39
|
79
|
48
|
42
|
55
|
53
|
135
|
25
|
19
|
16
|
74
|
142
|
48
|
26
|
51
|
62
|
41
|
59
|
42
|
31
|
47
|
48
|
13
|
46
|
52
|
31
|
|
|
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