Air Quality
Excellent
No health implications.
26
PM2.5
32
PM10
78
O3
0.7
CO
4
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jun
81
Good
Mon
30 Jun
85
Good
Tue
1 Jul
79
Good
Wed
2 Jul
85
Good
Thu
3 Jul
89
Good
Fri
4 Jul
49
Excellent
Sat
5 Jul
16
Excellent
Air quality in the last 12 months (Ulanhot)
|
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
|
|
2024/11
|
36
|
34
|
39
|
29
|
29
|
36
|
61
|
88
|
126
|
42
|
32
|
34
|
60
|
64
|
105
|
30
|
27
|
30
|
35
|
27
|
38
|
52
|
52
|
114
|
155
|
23
|
29
|
30
|
26
|
32
|
|
|
2024/10
|
24
|
27
|
33
|
40
|
39
|
38
|
48
|
35
|
39
|
28
|
30
|
27
|
52
|
51
|
28
|
37
|
30
|
37
|
28
|
37
|
39
|
33
|
53
|
42
|
40
|
49
|
38
|
30
|
54
|
33
|
34
|
|
2024/09
|
21
|
22
|
24
|
27
|
21
|
30
|
33
|
32
|
37
|
29
|
29
|
37
|
28
|
26
|
29
|
30
|
29
|
30
|
31
|
29
|
37
|
33
|
34
|
29
|
29
|
39
|
36
|
40
|
53
|
24
|
|
|
2024/08
|
25
|
28
|
27
|
19
|
18
|
29
|
33
|
26
|
31
|
29
|
19
|
25
|
29
|
28
|
26
|
29
|
34
|
29
|
20
|
21
|
19
|
25
|
38
|
35
|
29
|
23
|
23
|
22
|
19
|
21
|
19
|
|
2024/07
|
46
|
49
|
52
|
58
|
56
|
47
|
57
|
73
|
62
|
61
|
70
|
96
|
93
|
64
|
50
|
35
|
28
|
41
|
40
|
35
|
25
|
29
|
27
|
24
|
23
|
20
|
19
|
20
|
22
|
23
|
28
|
|
2024/06
|
35
|
35
|
40
|
33
|
39
|
40
|
25
|
25
|
23
|
35
|
36
|
29
|
26
|
22
|
23
|
28
|
24
|
29
|
41
|
30
|
24
|
20
|
22
|
21
|
28
|
30
|
38
|
53
|
42
|
45
|
|
|
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