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
22 May
Sat
23 May
Sun
24 May
Mon
25 May
Tue
26 May
Wed
27 May
Thu
28 May
Real-time AQI (Monitoring Station in Ulanqab)
光明街小学
3314
PM2.5
23
PM10
105
O3
0.3
CO
2
SO2
4
NO2
北京八中
423
PM2.5
42
PM10
108
O3
0.3
CO
5
SO2
7
NO2
市委党校
349
PM2.5
23
PM10
106
O3
0.3
CO
4
SO2
10
NO2
Air quality in the last 12 months (Ulanqab)
|
2026/04
|
28
|
43
|
66
|
87
|
40
|
28
|
38
|
68
|
61
|
33
|
39
|
40
|
39
|
57
|
63
|
48
|
72
|
57
|
199
|
59
|
50
|
44
|
58
|
54
|
49
|
65
|
55
|
30
|
36
|
50
|
|
|
2026/03
|
78
|
75
|
63
|
52
|
41
|
29
|
45
|
43
|
29
|
39
|
31
|
62
|
51
|
29
|
46
|
57
|
66
|
31
|
45
|
60
|
78
|
34
|
48
|
72
|
55
|
40
|
32
|
48
|
37
|
34
|
34
|
|
2026/02
|
29
|
23
|
40
|
58
|
25
|
20
|
29
|
34
|
40
|
46
|
47
|
60
|
62
|
40
|
36
|
43
|
243
|
40
|
57
|
124
|
217
|
31
|
42
|
50
|
63
|
36
|
65
|
73
|
|||
|
2026/01
|
82
|
41
|
53
|
29
|
28
|
38
|
38
|
63
|
78
|
35
|
36
|
44
|
50
|
92
|
93
|
27
|
47
|
34
|
23
|
28
|
32
|
44
|
48
|
48
|
68
|
70
|
51
|
58
|
43
|
40
|
30
|
|
2025/12
|
31
|
24
|
30
|
29
|
45
|
60
|
42
|
33
|
49
|
49
|
26
|
52
|
40
|
68
|
67
|
58
|
44
|
49
|
43
|
25
|
40
|
57
|
32
|
35
|
23
|
46
|
52
|
46
|
30
|
26
|
33
|
|
2025/11
|
22
|
25
|
51
|
59
|
56
|
69
|
54
|
57
|
44
|
37
|
54
|
45
|
32
|
48
|
59
|
25
|
20
|
25
|
44
|
58
|
59
|
60
|
102
|
38
|
48
|
96
|
54
|
103
|
101
|
74
|
|
|
2025/10
|
53
|
52
|
45
|
52
|
53
|
42
|
39
|
26
|
24
|
29
|
30
|
37
|
48
|
45
|
33
|
40
|
21
|
25
|
26
|
26
|
36
|
55
|
40
|
50
|
26
|
19
|
30
|
48
|
49
|
27
|
23
|
|
2025/09
|
30
|
45
|
39
|
43
|
41
|
36
|
24
|
32
|
49
|
46
|
45
|
29
|
44
|
35
|
34
|
22
|
22
|
27
|
35
|
34
|
33
|
32
|
37
|
34
|
46
|
47
|
51
|
28
|
37
|
42
|
|
|
2025/08
|
38
|
37
|
34
|
33
|
35
|
31
|
26
|
25
|
22
|
28
|
41
|
29
|
26
|
39
|
43
|
30
|
40
|
32
|
26
|
29
|
31
|
36
|
32
|
31
|
28
|
28
|
21
|
36
|
37
|
37
|
30
|
|
2025/07
|
29
|
32
|
35
|
39
|
21
|
20
|
25
|
30
|
33
|
32
|
34
|
37
|
24
|
33
|
30
|
18
|
24
|
35
|
32
|
21
|
26
|
31
|
35
|
22
|
29
|
25
|
28
|
35
|
23
|
22
|
32
|
|
2025/06
|
33
|
25
|
20
|
23
|
28
|
25
|
27
|
24
|
28
|
30
|
41
|
50
|
31
|
28
|
19
|
23
|
30
|
40
|
22
|
22
|
23
|
28
|
33
|
39
|
44
|
42
|
43
|
39
|
48
|
42
|
|
|
2025/05
|
31
|
26
|
19
|
33
|
87
|
29
|
54
|
60
|
39
|
52
|
36
|
50
|
50
|
31
|
41
|
103
|
31
|
40
|
32
|
62
|
31
|
37
|
47
|
28
|
38
|
32
|
35
|
47
|
56
|
57
|
21
|
|
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