Air Quality
Excellent
No health implications.
21
PM2.5
29
PM10
51
O3
0.7
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Jan
44
Excellent
Sat
1 Feb
54
Good
Sun
2 Feb
41
Excellent
Mon
3 Feb
41
Excellent
Tue
4 Feb
46
Excellent
Wed
5 Feb
41
Excellent
Thu
6 Feb
33
Excellent
Air quality in the last 12 months (Ulanhot)
|
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
|
|
|
2024/05
|
53
|
36
|
47
|
66
|
52
|
43
|
39
|
58
|
38
|
52
|
26
|
35
|
33
|
29
|
27
|
31
|
54
|
36
|
31
|
32
|
33
|
32
|
30
|
31
|
40
|
25
|
30
|
29
|
27
|
30
|
28
|
|
2024/04
|
43
|
53
|
31
|
36
|
46
|
37
|
40
|
32
|
56
|
70
|
86
|
82
|
74
|
102
|
306
|
56
|
54
|
32
|
30
|
45
|
84
|
55
|
40
|
40
|
38
|
28
|
25
|
26
|
37
|
47
|
|
|
2024/03
|
29
|
23
|
28
|
29
|
35
|
64
|
41
|
40
|
73
|
89
|
56
|
42
|
33
|
39
|
37
|
66
|
28
|
28
|
33
|
30
|
54
|
67
|
63
|
27
|
47
|
140
|
139
|
153
|
37
|
34
|
33
|
|
2024/02
|
28
|
59
|
57
|
58
|
72
|
81
|
37
|
30
|
69
|
113
|
31
|
46
|
52
|
34
|
28
|
57
|
107
|
62
|
36
|
30
|
30
|
54
|
81
|
141
|
100
|
48
|
64
|
56
|
33
|
||
|
2024/01
|
38
|
63
|
34
|
81
|
66
|
45
|
28
|
36
|
30
|
34
|
67
|
64
|
57
|
29
|
43
|
59
|
36
|
40
|
51
|
52
|
33
|
35
|
40
|
54
|
32
|
43
|
53
|
37
|
33
|
66
|
48
|
|
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