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
11 May
Tue
12 May
Wed
13 May
Thu
14 May
Fri
15 May
Sat
16 May
Sun
17 May
Real-time AQI (Monitoring Station in Ulanqab)
光明街小学
329
PM2.5
29
PM10
101
O3
0.4
CO
4
SO2
12
NO2
北京八中
323
PM2.5
32
PM10
100
O3
1.0
CO
11
SO2
22
NO2
市委党校
457
PM2.5
45
PM10
108
O3
0.7
CO
10
SO2
15
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