Air Quality
Excellent
No health implications.
5
PM2.5
14
PM10
50
O3
0.1
CO
1
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Oct
66
Good
Sun
11 Oct
69
Good
Mon
12 Oct
51
Good
Tue
13 Oct
46
Excellent
Wed
14 Oct
64
Good
Thu
15 Oct
24
Excellent
Fri
16 Oct
17
Excellent
Erenhot Air quality rank
Air quality in the last 12 months (Erenhot)
|
2026/08
|
35
|
31
|
32
|
37
|
29
|
27
|
32
|
35
|
37
|
39
|
25
|
28
|
26
|
31
|
30
|
25
|
25
|
33
|
36
|
35
|
33
|
29
|
32
|
34
|
27
|
27
|
28
|
38
|
30
|
23
|
26
|
|
2026/07
|
30
|
34
|
41
|
33
|
27
|
25
|
24
|
25
|
29
|
22
|
28
|
50
|
33
|
35
|
32
|
30
|
36
|
30
|
36
|
39
|
35
|
38
|
40
|
38
|
35
|
37
|
36
|
37
|
34
|
40
|
42
|
|
2026/06
|
35
|
31
|
25
|
22
|
24
|
22
|
21
|
21
|
21
|
25
|
28
|
32
|
30
|
30
|
38
|
39
|
30
|
37
|
34
|
24
|
31
|
37
|
21
|
23
|
31
|
45
|
35
|
36
|
37
|
38
|
|
|
2026/05
|
40
|
32
|
28
|
32
|
50
|
34
|
27
|
40
|
56
|
32
|
35
|
47
|
74
|
105
|
32
|
33
|
31
|
33
|
45
|
47
|
52
|
58
|
56
|
48
|
32
|
36
|
41
|
31
|
41
|
43
|
42
|
|
2026/04
|
25
|
48
|
74
|
68
|
30
|
26
|
29
|
55
|
50
|
34
|
36
|
55
|
61
|
55
|
55
|
40
|
66
|
67
|
203
|
68
|
44
|
41
|
59
|
47
|
45
|
100
|
54
|
30
|
29
|
40
|
|
|
2026/03
|
66
|
71
|
62
|
58
|
26
|
27
|
41
|
37
|
29
|
42
|
29
|
95
|
127
|
26
|
38
|
56
|
75
|
34
|
41
|
48
|
69
|
28
|
36
|
58
|
37
|
25
|
26
|
44
|
33
|
27
|
30
|
|
2026/02
|
16
|
19
|
40
|
42
|
14
|
23
|
25
|
30
|
47
|
42
|
37
|
51
|
54
|
31
|
30
|
36
|
180
|
112
|
52
|
115
|
303
|
19
|
24
|
32
|
56
|
26
|
50
|
68
|
|||
|
2026/01
|
68
|
43
|
63
|
31
|
20
|
40
|
43
|
62
|
73
|
28
|
39
|
55
|
46
|
84
|
70
|
19
|
43
|
19
|
19
|
26
|
31
|
49
|
43
|
57
|
69
|
66
|
45
|
50
|
27
|
27
|
21
|
|
2025/12
|
22
|
21
|
36
|
23
|
44
|
67
|
27
|
31
|
51
|
45
|
23
|
44
|
43
|
58
|
93
|
60
|
43
|
55
|
38
|
18
|
36
|
61
|
34
|
25
|
31
|
43
|
40
|
42
|
30
|
21
|
31
|
|
2025/11
|
29
|
23
|
45
|
54
|
46
|
42
|
52
|
50
|
41
|
35
|
46
|
37
|
35
|
55
|
64
|
17
|
18
|
27
|
42
|
39
|
52
|
66
|
110
|
30
|
44
|
83
|
41
|
94
|
106
|
60
|
|
|
2025/10
|
44
|
48
|
46
|
51
|
47
|
42
|
29
|
28
|
29
|
38
|
32
|
33
|
54
|
50
|
31
|
32
|
16
|
27
|
26
|
24
|
32
|
44
|
36
|
57
|
19
|
16
|
33
|
47
|
48
|
18
|
20
|
|
2025/09
|
31
|
47
|
62
|
52
|
41
|
35
|
17
|
31
|
51
|
48
|
41
|
29
|
40
|
29
|
29
|
16
|
17
|
26
|
34
|
38
|
33
|
40
|
39
|
33
|
36
|
42
|
40
|
26
|
35
|
43
|
|
|
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