Air Quality
Excellent
No health implications.
24
PM2.5
29
PM10
28
O3
0.6
CO
10
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Oct
50
Excellent
Fri
24 Oct
54
Good
Sat
25 Oct
54
Good
Sun
26 Oct
47
Excellent
Mon
27 Oct
51
Good
Tue
28 Oct
49
Excellent
Wed
29 Oct
32
Excellent
Real-time AQI (Monitoring Station in Ulanqab)
光明街小学
3524
PM2.5
29
PM10
28
O3
0.6
CO
10
SO2
22
NO2
Air quality in the last 12 months (Ulanqab)
|
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
|
|
2025/04
|
26
|
27
|
88
|
54
|
30
|
61
|
40
|
40
|
42
|
42
|
104
|
48
|
33
|
23
|
37
|
109
|
98
|
27
|
32
|
55
|
51
|
44
|
46
|
24
|
34
|
45
|
20
|
29
|
43
|
30
|
|
|
2025/03
|
57
|
31
|
38
|
50
|
37
|
27
|
43
|
56
|
63
|
99
|
132
|
77
|
51
|
47
|
30
|
24
|
26
|
23
|
23
|
26
|
30
|
59
|
173
|
152
|
55
|
131
|
44
|
37
|
22
|
25
|
30
|
|
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
|
|
|
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