Air Quality
Excellent
No health implications.
22
PM2.5
46
PM10
57
O3
0.2
CO
3
SO2
43
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Apr
113
Light
Sun
19 Apr
99
Good
Mon
20 Apr
52
Good
Tue
21 Apr
56
Good
Wed
22 Apr
56
Good
Thu
23 Apr
23
Excellent
Fri
24 Apr
21
Excellent
Erenhot Air quality rank
Air quality in the last 12 months (Erenhot)
|
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
|
|
|
2025/08
|
30
|
28
|
25
|
34
|
30
|
17
|
22
|
22
|
22
|
25
|
42
|
35
|
20
|
32
|
29
|
27
|
34
|
24
|
28
|
29
|
36
|
34
|
33
|
32
|
22
|
27
|
22
|
32
|
30
|
37
|
34
|
|
2025/07
|
27
|
26
|
36
|
32
|
14
|
17
|
27
|
27
|
25
|
25
|
21
|
31
|
24
|
30
|
29
|
14
|
23
|
32
|
20
|
15
|
17
|
27
|
33
|
26
|
19
|
21
|
22
|
29
|
25
|
22
|
27
|
|
2025/06
|
26
|
18
|
18
|
23
|
28
|
21
|
16
|
20
|
25
|
25
|
37
|
37
|
36
|
17
|
17
|
22
|
25
|
30
|
15
|
19
|
21
|
29
|
29
|
32
|
40
|
39
|
37
|
32
|
37
|
29
|
|
|
2025/05
|
26
|
18
|
18
|
69
|
81
|
27
|
60
|
54
|
44
|
45
|
36
|
47
|
33
|
32
|
40
|
108
|
27
|
36
|
28
|
47
|
29
|
26
|
36
|
39
|
49
|
33
|
31
|
55
|
52
|
36
|
15
|
|
2025/04
|
20
|
28
|
80
|
29
|
33
|
57
|
28
|
36
|
32
|
38
|
80
|
27
|
31
|
31
|
49
|
100
|
34
|
23
|
33
|
44
|
48
|
46
|
50
|
29
|
29
|
36
|
19
|
29
|
53
|
20
|
|
|
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