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
5 Jul
Mon
6 Jul
Tue
7 Jul
Wed
8 Jul
Thu
9 Jul
Fri
10 Jul
Sat
11 Jul
Real-time AQI (Monitoring Station in Hohhot)
如意水处理厂
2114
PM2.5
20
PM10
66
O3
0.5
CO
7
SO2
34
NO2
二十九中
3116
PM2.5
31
PM10
70
O3
0.8
CO
10
SO2
26
NO2
化肥厂生活区
2517
PM2.5
20
PM10
77
O3
0.9
CO
13
SO2
21
NO2
海东办
233
PM2.5
17
PM10
72
O3
0.3
CO
7
SO2
27
NO2
成吉思汗西街8号
257
PM2.5
14
PM10
77
O3
0.3
CO
5
SO2
20
NO2
公园东路75号
308
PM2.5
22
PM10
96
O3
0.7
CO
12
SO2
25
NO2
金海路35号
3222
PM2.5
29
PM10
86
O3
0.4
CO
5
SO2
15
NO2
Air quality in the last 12 months (Hohhot)
|
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
|
|
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
|
|
|
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