Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
43
PM2.5
110
*
PM10
100
O3
0.3
CO
8
SO2
7
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 May
83
Good
Sat
18 May
78
Good
Sun
19 May
71
Good
Mon
20 May
75
Good
Tue
21 May
71
Good
Wed
22 May
67
Good
Thu
23 May
68
Good
Air quality in the last 12 months (Erenhot)
|
2024/02
|
30
|
51
|
24
|
50
|
51
|
24
|
51
|
63
|
102
|
252
|
74
|
63
|
58
|
48
|
36
|
85
|
85
|
86
|
40
|
53
|
34
|
26
|
33
|
52
|
47
|
55
|
71
|
27
|
27
|
||
|
2024/01
|
115
|
64
|
45
|
60
|
34
|
27
|
44
|
78
|
38
|
59
|
85
|
93
|
66
|
27
|
41
|
60
|
87
|
98
|
79
|
30
|
23
|
26
|
46
|
68
|
90
|
123
|
89
|
89
|
82
|
69
|
24
|
|
2023/12
|
35
|
51
|
61
|
77
|
95
|
134
|
114
|
123
|
41
|
43
|
60
|
65
|
67
|
91
|
48
|
34
|
47
|
75
|
25
|
32
|
40
|
54
|
61
|
77
|
88
|
92
|
94
|
126
|
110
|
71
|
40
|
|
2023/11
|
54
|
86
|
64
|
103
|
63
|
42
|
43
|
21
|
21
|
21
|
23
|
21
|
39
|
56
|
60
|
32
|
30
|
54
|
63
|
67
|
79
|
76
|
25
|
44
|
53
|
71
|
23
|
26
|
27
|
28
|
|
|
2023/10
|
34
|
42
|
29
|
26
|
32
|
44
|
32
|
25
|
30
|
40
|
44
|
29
|
27
|
40
|
34
|
36
|
61
|
34
|
25
|
27
|
37
|
64
|
63
|
64
|
61
|
42
|
57
|
58
|
58
|
54
|
85
|
|
2023/09
|
34
|
33
|
35
|
36
|
42
|
45
|
64
|
43
|
34
|
43
|
24
|
26
|
33
|
50
|
45
|
34
|
29
|
37
|
24
|
26
|
37
|
31
|
34
|
36
|
47
|
51
|
26
|
36
|
37
|
24
|
|
|
2023/08
|
29
|
35
|
43
|
28
|
34
|
32
|
38
|
36
|
39
|
43
|
35
|
29
|
28
|
39
|
45
|
89
|
65
|
34
|
29
|
46
|
53
|
23
|
22
|
25
|
27
|
35
|
33
|
39
|
28
|
27
|
28
|
|
2023/07
|
43
|
46
|
54
|
48
|
71
|
32
|
31
|
28
|
31
|
31
|
35
|
34
|
45
|
50
|
29
|
32
|
48
|
61
|
57
|
47
|
41
|
34
|
32
|
40
|
43
|
39
|
41
|
39
|
44
|
45
|
23
|
|
2023/06
|
67
|
26
|
27
|
25
|
25
|
32
|
40
|
30
|
34
|
28
|
30
|
53
|
32
|
40
|
44
|
53
|
59
|
61
|
46
|
28
|
39
|
47
|
50
|
56
|
46
|
49
|
48
|
47
|
31
|
42
|
|
|
2023/05
|
57
|
98
|
87
|
55
|
29
|
32
|
31
|
32
|
45
|
49
|
49
|
49
|
33
|
52
|
50
|
153
|
42
|
32
|
297
|
173
|
30
|
29
|
44
|
89
|
53
|
35
|
61
|
57
|
39
|
36
|
61
|
|
2023/04
|
82
|
108
|
56
|
42
|
34
|
42
|
37
|
60
|
196
|
413
|
279
|
76
|
136
|
164
|
42
|
46
|
122
|
71
|
211
|
40
|
38
|
45
|
47
|
40
|
55
|
64
|
193
|
70
|
43
|
29
|
|
|
2023/03
|
33
|
34
|
40
|
39
|
60
|
57
|
62
|
60
|
97
|
209
|
65
|
59
|
93
|
148
|
45
|
63
|
45
|
26
|
38
|
51
|
291
|
418
|
50
|
48
|
36
|
51
|
35
|
37
|
30
|
42
|
73
|
|
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