Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jul
Mon
20 Jul
Tue
21 Jul
Wed
22 Jul
Thu
23 Jul
Fri
24 Jul
Sat
25 Jul
Real-time AQI (Monitoring Station in Hohhot)
呼市一监
4620
PM2.5
46
PM10
80
O3
0.5
CO
10
SO2
13
NO2
如意水处理厂
4827
PM2.5
48
PM10
90
O3
0.5
CO
12
SO2
14
NO2
二十九中
3826
PM2.5
36
PM10
89
O3
0.9
CO
12
SO2
13
NO2
化肥厂生活区
5437 *
PM2.5
51
PM10
86
O3
0.8
CO
17
SO2
15
NO2
海东办
443
PM2.5
44
PM10
91
O3
0.8
CO
7
SO2
16
NO2
成吉思汗西街8号
4816
PM2.5
48
PM10
80
O3
0.6
CO
7
SO2
23
NO2
公园东路75号
5119
PM2.5
51 *
PM10
106
O3
0.6
CO
19
SO2
15
NO2
金海路35号
5512
PM2.5
56 *
PM10
80
O3
0.7
CO
5
SO2
21
NO2
Air quality in the last 12 months (Hohhot)
|
2026/06
|
44
|
46
|
25
|
23
|
24
|
24
|
21
|
26
|
20
|
25
|
32
|
40
|
31
|
32
|
56
|
41
|
36
|
45
|
35
|
27
|
32
|
49
|
26
|
27
|
33
|
42
|
39
|
41
|
39
|
38
|
|
|
2026/05
|
54
|
31
|
28
|
44
|
60
|
42
|
34
|
57
|
60
|
39
|
39
|
61
|
77
|
63
|
53
|
36
|
32
|
30
|
46
|
51
|
52
|
54
|
64
|
53
|
32
|
36
|
40
|
28
|
36
|
43
|
41
|
|
2026/04
|
31
|
65
|
92
|
99
|
37
|
26
|
32
|
64
|
64
|
35
|
45
|
47
|
48
|
72
|
58
|
46
|
83
|
67
|
220
|
79
|
68
|
67
|
80
|
69
|
61
|
91
|
63
|
28
|
36
|
57
|
|
|
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
|
|
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