Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
12
PM2.5
62
*
PM10
54
O3
0.5
CO
5
SO2
5
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
29 Dec
38
Excellent
Tue
30 Dec
41
Excellent
Wed
31 Dec
42
Excellent
Thu
1 Jan
39
Excellent
Fri
2 Jan
48
Excellent
Sat
3 Jan
46
Excellent
Sun
4 Jan
35
Excellent
Ulanhot Air quality rank
Air quality in the last 12 months (Ulanhot)
|
2025/11
|
25
|
31
|
52
|
42
|
52
|
36
|
67
|
155
|
26
|
35
|
37
|
37
|
25
|
44
|
62
|
31
|
25
|
38
|
25
|
29
|
29
|
32
|
38
|
29
|
33
|
43
|
31
|
47
|
61
|
30
|
|
|
2025/10
|
33
|
32
|
51
|
35
|
29
|
32
|
35
|
30
|
35
|
38
|
37
|
32
|
41
|
33
|
33
|
30
|
31
|
22
|
22
|
22
|
30
|
40
|
53
|
37
|
26
|
23
|
28
|
31
|
48
|
26
|
32
|
|
2025/09
|
28
|
21
|
42
|
44
|
47
|
27
|
25
|
24
|
22
|
28
|
33
|
33
|
28
|
32
|
25
|
24
|
22
|
22
|
24
|
29
|
29
|
32
|
38
|
30
|
26
|
30
|
29
|
27
|
30
|
35
|
|
|
2025/08
|
24
|
22
|
22
|
23
|
24
|
21
|
21
|
22
|
23
|
21
|
22
|
28
|
23
|
27
|
25
|
20
|
18
|
23
|
20
|
28
|
20
|
21
|
20
|
19
|
22
|
21
|
18
|
21
|
21
|
18
|
26
|
|
2025/07
|
44
|
25
|
31
|
39
|
26
|
31
|
29
|
36
|
34
|
43
|
32
|
21
|
25
|
26
|
26
|
24
|
20
|
29
|
28
|
26
|
21
|
24
|
35
|
35
|
34
|
27
|
26
|
24
|
18
|
21
|
23
|
|
2025/06
|
28
|
32
|
26
|
28
|
28
|
27
|
22
|
35
|
25
|
27
|
26
|
36
|
30
|
27
|
32
|
31
|
31
|
29
|
28
|
22
|
26
|
32
|
34
|
43
|
53
|
35
|
48
|
31
|
41
|
35
|
|
|
2025/05
|
31
|
26
|
27
|
27
|
33
|
41
|
49
|
52
|
44
|
48
|
77
|
81
|
57
|
83
|
50
|
73
|
44
|
35
|
32
|
78
|
61
|
37
|
29
|
42
|
37
|
53
|
53
|
62
|
64
|
61
|
35
|
|
2025/04
|
44
|
36
|
48
|
65
|
52
|
58
|
73
|
33
|
38
|
60
|
140
|
27
|
30
|
37
|
38
|
33
|
62
|
32
|
36
|
43
|
84
|
26
|
36
|
40
|
31
|
50
|
38
|
34
|
44
|
29
|
|
|
2025/03
|
36
|
58
|
72
|
69
|
104
|
56
|
91
|
89
|
133
|
108
|
113
|
64
|
34
|
36
|
46
|
49
|
107
|
41
|
78
|
29
|
40
|
67
|
119
|
43
|
84
|
89
|
32
|
27
|
28
|
29
|
42
|
|
2025/02
|
69
|
55
|
34
|
29
|
37
|
41
|
29
|
25
|
41
|
62
|
74
|
35
|
30
|
40
|
52
|
38
|
31
|
30
|
37
|
38
|
37
|
45
|
35
|
43
|
55
|
27
|
40
|
37
|
|||
|
2025/01
|
31
|
25
|
34
|
54
|
102
|
51
|
35
|
42
|
48
|
75
|
79
|
67
|
36
|
39
|
34
|
30
|
52
|
57
|
34
|
66
|
85
|
88
|
116
|
123
|
121
|
156
|
93
|
52
|
52
|
45
|
48
|
|
2024/12
|
46
|
24
|
24
|
23
|
24
|
30
|
23
|
47
|
51
|
31
|
26
|
50
|
44
|
26
|
25
|
27
|
50
|
60
|
52
|
61
|
52
|
26
|
31
|
40
|
45
|
32
|
25
|
35
|
60
|
53
|
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
Air quality source: CNEMC
*: primary pollution