Air Quality
Excellent
No health implications.
1
PM2.5
10
PM10
78
O3
0.3
CO
6
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Apr
88
Good
Sun
13 Apr
71
Good
Mon
14 Apr
60
Good
Tue
15 Apr
63
Good
Wed
16 Apr
75
Good
Thu
17 Apr
87
Good
Fri
18 Apr
91
Good
Air quality in the last 12 months (Erenhot)
|
2025/02
|
59
|
23
|
18
|
23
|
43
|
51
|
22
|
23
|
39
|
53
|
50
|
53
|
68
|
61
|
83
|
23
|
29
|
13
|
15
|
18
|
20
|
22
|
21
|
48
|
39
|
47
|
61
|
41
|
|||
|
2025/01
|
58
|
17
|
36
|
44
|
35
|
24
|
33
|
18
|
24
|
37
|
40
|
34
|
45
|
14
|
41
|
58
|
55
|
54
|
49
|
61
|
37
|
40
|
47
|
37
|
88
|
72
|
21
|
60
|
225
|
172
|
65
|
|
2024/12
|
40
|
22
|
30
|
18
|
25
|
17
|
18
|
30
|
36
|
27
|
31
|
45
|
35
|
37
|
48
|
44
|
14
|
23
|
43
|
27
|
22
|
39
|
38
|
50
|
38
|
18
|
31
|
60
|
120
|
63
|
47
|
|
2024/11
|
58
|
52
|
22
|
20
|
32
|
44
|
57
|
60
|
71
|
26
|
45
|
37
|
57
|
71
|
67
|
44
|
34
|
43
|
53
|
57
|
47
|
45
|
66
|
54
|
23
|
28
|
34
|
26
|
28
|
40
|
|
|
2024/10
|
16
|
21
|
31
|
52
|
43
|
24
|
25
|
34
|
44
|
30
|
45
|
47
|
32
|
40
|
17
|
52
|
65
|
36
|
36
|
36
|
31
|
28
|
38
|
44
|
53
|
23
|
21
|
37
|
27
|
33
|
38
|
|
2024/09
|
14
|
21
|
37
|
27
|
16
|
17
|
21
|
32
|
39
|
19
|
21
|
34
|
21
|
14
|
21
|
16
|
22
|
47
|
43
|
15
|
14
|
21
|
41
|
38
|
18
|
32
|
52
|
49
|
21
|
24
|
|
|
2024/08
|
18
|
38
|
31
|
29
|
29
|
25
|
31
|
32
|
32
|
44
|
15
|
20
|
22
|
29
|
38
|
40
|
28
|
32
|
23
|
20
|
14
|
17
|
20
|
27
|
22
|
25
|
24
|
27
|
33
|
40
|
29
|
|
2024/07
|
20
|
26
|
36
|
27
|
36
|
35
|
41
|
47
|
48
|
47
|
46
|
36
|
31
|
38
|
38
|
13
|
20
|
22
|
48
|
54
|
77
|
59
|
29
|
36
|
30
|
19
|
14
|
13
|
24
|
30
|
19
|
|
2024/06
|
30
|
62
|
40
|
38
|
36
|
32
|
21
|
39
|
36
|
52
|
46
|
41
|
38
|
20
|
23
|
21
|
34
|
44
|
46
|
34
|
110
|
379
|
152
|
49
|
31
|
48
|
49
|
50
|
19
|
22
|
|
|
2024/05
|
35
|
35
|
47
|
52
|
40
|
34
|
22
|
42
|
65
|
114
|
18
|
21
|
45
|
113
|
71
|
75
|
72
|
99
|
97
|
39
|
51
|
65
|
77
|
51
|
54
|
28
|
33
|
40
|
82
|
43
|
19
|
|
2024/04
|
64
|
28
|
21
|
47
|
38
|
23
|
33
|
43
|
52
|
64
|
72
|
92
|
120
|
316
|
141
|
21
|
46
|
64
|
50
|
24
|
86
|
64
|
27
|
103
|
207
|
81
|
138
|
21
|
16
|
22
|
|
|
2024/03
|
43
|
68
|
34
|
52
|
18
|
28
|
19
|
27
|
55
|
57
|
22
|
28
|
42
|
60
|
82
|
162
|
45
|
91
|
29
|
36
|
83
|
28
|
47
|
42
|
48
|
63
|
252
|
240
|
54
|
32
|
29
|
|
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