Air Quality
Excellent
No health implications.
5
PM2.5
20
PM10
52
O3
0.3
CO
3
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Oct
58
Good
Mon
19 Oct
55
Good
Tue
20 Oct
58
Good
Wed
21 Oct
38
Excellent
Thu
22 Oct
38
Excellent
Fri
23 Oct
52
Good
Sat
24 Oct
47
Excellent
Air quality in the last 12 months (Ulanhot)
|
2026/08
|
21
|
20
|
19
|
26
|
23
|
24
|
30
|
32
|
29
|
33
|
35
|
18
|
20
|
24
|
27
|
31
|
26
|
25
|
25
|
34
|
26
|
21
|
18
|
22
|
27
|
29
|
27
|
28
|
23
|
20
|
20
|
|
2026/07
|
41
|
37
|
28
|
29
|
30
|
28
|
30
|
34
|
25
|
31
|
34
|
23
|
29
|
29
|
26
|
27
|
30
|
25
|
28
|
32
|
32
|
30
|
34
|
32
|
28
|
32
|
26
|
32
|
26
|
27
|
30
|
|
2026/06
|
33
|
31
|
32
|
24
|
25
|
26
|
26
|
23
|
23
|
26
|
33
|
31
|
27
|
23
|
21
|
27
|
30
|
33
|
39
|
42
|
24
|
29
|
27
|
27
|
30
|
31
|
32
|
34
|
41
|
37
|
|
|
2026/05
|
28
|
28
|
31
|
40
|
38
|
32
|
27
|
31
|
38
|
57
|
45
|
44
|
57
|
85
|
37
|
27
|
34
|
27
|
32
|
45
|
42
|
42
|
45
|
43
|
30
|
32
|
31
|
28
|
29
|
34
|
67
|
|
2026/04
|
37
|
67
|
50
|
32
|
43
|
31
|
28
|
38
|
34
|
43
|
35
|
49
|
36
|
53
|
65
|
40
|
60
|
67
|
63
|
64
|
35
|
29
|
46
|
39
|
33
|
33
|
34
|
36
|
32
|
39
|
|
|
2026/03
|
31
|
54
|
43
|
32
|
36
|
36
|
32
|
35
|
34
|
37
|
52
|
55
|
82
|
46
|
55
|
65
|
123
|
37
|
62
|
178
|
248
|
114
|
108
|
140
|
63
|
88
|
76
|
63
|
47
|
35
|
63
|
|
2026/02
|
30
|
42
|
56
|
30
|
48
|
28
|
28
|
30
|
38
|
54
|
72
|
102
|
47
|
63
|
32
|
50
|
65
|
25
|
42
|
75
|
170
|
65
|
45
|
29
|
79
|
30
|
41
|
49
|
|||
|
2026/01
|
77
|
35
|
55
|
44
|
32
|
33
|
32
|
33
|
36
|
41
|
30
|
38
|
30
|
42
|
50
|
56
|
30
|
28
|
35
|
31
|
25
|
24
|
27
|
33
|
41
|
68
|
26
|
30
|
40
|
40
|
34
|
|
2025/12
|
41
|
27
|
26
|
29
|
35
|
37
|
32
|
27
|
30
|
31
|
29
|
36
|
31
|
33
|
38
|
47
|
57
|
70
|
85
|
34
|
38
|
58
|
56
|
28
|
31
|
42
|
45
|
31
|
32
|
28
|
36
|
|
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
|
|
|
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