Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
1 Feb
Mon
2 Feb
Tue
3 Feb
Wed
4 Feb
Thu
5 Feb
Fri
6 Feb
Sat
7 Feb
Real-time AQI (Monitoring Station in Hulunbuir)
国华电力东
4632
PM2.5
43
PM10
46
O3
0.6
CO
6
SO2
27
NO2
伊敏大街东7号
7252 *
PM2.5
66
PM10
3
O3
0.7
CO
8
SO2
57
NO2
Air quality in the last 12 months (Hulunbuir)
|
2025/12
|
31
|
30
|
30
|
29
|
22
|
29
|
29
|
33
|
30
|
27
|
29
|
27
|
22
|
22
|
38
|
41
|
35
|
28
|
33
|
34
|
33
|
34
|
27
|
30
|
32
|
36
|
30
|
26
|
27
|
33
|
37
|
|
2025/11
|
24
|
23
|
18
|
21
|
25
|
24
|
22
|
32
|
28
|
26
|
20
|
22
|
25
|
23
|
27
|
28
|
21
|
23
|
24
|
25
|
26
|
25
|
27
|
26
|
28
|
27
|
28
|
25
|
41
|
33
|
|
|
2025/10
|
27
|
30
|
45
|
26
|
30
|
29
|
33
|
25
|
26
|
31
|
27
|
26
|
28
|
28
|
28
|
27
|
26
|
21
|
20
|
25
|
25
|
25
|
23
|
21
|
25
|
22
|
24
|
29
|
24
|
21
|
18
|
|
2025/09
|
22
|
23
|
34
|
30
|
29
|
20
|
23
|
21
|
22
|
23
|
25
|
23
|
27
|
22
|
26
|
22
|
23
|
23
|
27
|
35
|
27
|
33
|
31
|
20
|
29
|
28
|
27
|
34
|
31
|
34
|
|
|
2025/08
|
22
|
22
|
24
|
30
|
29
|
28
|
24
|
20
|
24
|
23
|
25
|
23
|
20
|
21
|
26
|
25
|
24
|
24
|
22
|
23
|
19
|
19
|
18
|
20
|
24
|
25
|
22
|
23
|
20
|
20
|
20
|
|
2025/07
|
29
|
23
|
27
|
22
|
22
|
28
|
31
|
32
|
23
|
23
|
18
|
23
|
28
|
25
|
26
|
27
|
23
|
22
|
18
|
20
|
21
|
25
|
23
|
21
|
21
|
21
|
23
|
17
|
19
|
18
|
22
|
|
2025/06
|
27
|
32
|
30
|
33
|
31
|
29
|
27
|
28
|
25
|
25
|
32
|
29
|
34
|
39
|
45
|
48
|
30
|
30
|
27
|
24
|
30
|
29
|
39
|
48
|
44
|
36
|
32
|
30
|
32
|
36
|
|
|
2025/05
|
27
|
30
|
28
|
29
|
32
|
39
|
44
|
47
|
36
|
53
|
90
|
80
|
47
|
91
|
57
|
70
|
26
|
62
|
45
|
53
|
39
|
24
|
82
|
82
|
46
|
71
|
45
|
49
|
56
|
50
|
36
|
|
2025/04
|
36
|
30
|
28
|
45
|
29
|
32
|
34
|
34
|
59
|
37
|
64
|
31
|
28
|
43
|
59
|
36
|
42
|
26
|
27
|
27
|
29
|
30
|
38
|
47
|
42
|
41
|
43
|
25
|
43
|
32
|
|
|
2025/03
|
39
|
40
|
35
|
44
|
41
|
37
|
40
|
40
|
45
|
52
|
40
|
49
|
31
|
33
|
32
|
35
|
39
|
33
|
27
|
24
|
30
|
29
|
27
|
28
|
28
|
46
|
30
|
31
|
30
|
30
|
31
|
|
2025/02
|
43
|
37
|
36
|
30
|
32
|
37
|
35
|
28
|
38
|
40
|
31
|
40
|
25
|
27
|
32
|
34
|
27
|
30
|
32
|
33
|
35
|
33
|
26
|
28
|
27
|
23
|
22
|
31
|
|||
|
2025/01
|
41
|
31
|
44
|
43
|
42
|
33
|
34
|
28
|
29
|
33
|
37
|
38
|
33
|
28
|
26
|
24
|
24
|
29
|
36
|
30
|
41
|
47
|
58
|
48
|
45
|
35
|
35
|
49
|
92
|
34
|
41
|
|
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