Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Apr
Mon
21 Apr
Tue
22 Apr
Wed
23 Apr
Thu
24 Apr
Fri
25 Apr
Sat
26 Apr
Real-time AQI (Monitoring Station in Ulanqab)
集宁新区
4627
PM2.5
46
PM10
51
O3
0.2
CO
20
SO2
30
NO2
光明街小学
4833
PM2.5
38
PM10
19
O3
0.4
CO
8
SO2
59
NO2
北京八中
5114
PM2.5
52 *
PM10
13
O3
0.1
CO
16
SO2
52
NO2
市委党校
4216
PM2.5
42
PM10
29
O3
0.3
CO
10
SO2
45
NO2
Air quality in the last 12 months (Ulanqab)
|
2025/02
|
52
|
30
|
21
|
25
|
40
|
72
|
22
|
24
|
36
|
55
|
51
|
38
|
51
|
52
|
73
|
24
|
29
|
21
|
21
|
21
|
25
|
25
|
24
|
46
|
37
|
57
|
64
|
62
|
|||
|
2025/01
|
62
|
21
|
28
|
42
|
45
|
20
|
30
|
22
|
26
|
36
|
46
|
32
|
53
|
25
|
32
|
55
|
47
|
52
|
45
|
55
|
38
|
52
|
63
|
49
|
69
|
108
|
21
|
33
|
168
|
65
|
66
|
|
2024/12
|
42
|
22
|
27
|
26
|
21
|
24
|
26
|
36
|
43
|
35
|
34
|
46
|
33
|
31
|
38
|
41
|
24
|
26
|
50
|
36
|
25
|
45
|
45
|
56
|
46
|
26
|
24
|
50
|
109
|
56
|
48
|
|
2024/11
|
56
|
52
|
34
|
24
|
32
|
44
|
59
|
72
|
92
|
29
|
60
|
50
|
56
|
47
|
48
|
54
|
27
|
42
|
54
|
59
|
35
|
40
|
64
|
66
|
30
|
39
|
31
|
23
|
24
|
33
|
|
|
2024/10
|
21
|
25
|
37
|
50
|
49
|
34
|
27
|
40
|
43
|
34
|
45
|
56
|
54
|
42
|
29
|
62
|
78
|
33
|
21
|
29
|
38
|
24
|
40
|
53
|
56
|
31
|
26
|
43
|
34
|
41
|
45
|
|
2024/09
|
20
|
25
|
38
|
28
|
21
|
23
|
22
|
35
|
38
|
21
|
24
|
31
|
29
|
18
|
25
|
26
|
25
|
42
|
45
|
21
|
20
|
23
|
39
|
46
|
24
|
42
|
60
|
55
|
36
|
20
|
|
|
2024/08
|
22
|
36
|
28
|
29
|
32
|
32
|
41
|
37
|
34
|
61
|
18
|
19
|
22
|
30
|
33
|
53
|
37
|
32
|
32
|
26
|
20
|
23
|
24
|
32
|
24
|
20
|
26
|
40
|
41
|
36
|
37
|
|
2024/07
|
25
|
31
|
33
|
26
|
34
|
30
|
35
|
32
|
43
|
50
|
48
|
31
|
32
|
44
|
41
|
24
|
23
|
24
|
34
|
33
|
61
|
80
|
36
|
36
|
24
|
24
|
31
|
21
|
28
|
27
|
24
|
|
2024/06
|
27
|
27
|
43
|
33
|
40
|
36
|
23
|
29
|
30
|
35
|
35
|
44
|
36
|
22
|
25
|
23
|
34
|
44
|
34
|
40
|
62
|
353
|
100
|
22
|
30
|
57
|
52
|
50
|
34
|
28
|
|
|
2024/05
|
31
|
43
|
52
|
47
|
43
|
31
|
22
|
30
|
54
|
123
|
45
|
21
|
36
|
49
|
36
|
64
|
47
|
89
|
67
|
46
|
48
|
67
|
61
|
62
|
50
|
31
|
24
|
34
|
44
|
44
|
22
|
|
2024/04
|
49
|
39
|
23
|
38
|
40
|
32
|
37
|
51
|
55
|
57
|
63
|
62
|
69
|
142
|
148
|
33
|
45
|
52
|
46
|
23
|
39
|
58
|
29
|
57
|
233
|
71
|
171
|
29
|
26
|
24
|
|
|
2024/03
|
31
|
71
|
39
|
61
|
30
|
23
|
34
|
27
|
46
|
57
|
30
|
26
|
28
|
46
|
67
|
93
|
39
|
97
|
37
|
33
|
82
|
34
|
52
|
42
|
48
|
65
|
203
|
229
|
48
|
27
|
28
|
|
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
*: primary pollution