Air Quality
Excellent
No health implications.
6
PM2.5
29
PM10
43
O3
0.6
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Oct
34
Excellent
Sun
26 Oct
36
Excellent
Mon
27 Oct
31
Excellent
Tue
28 Oct
32
Excellent
Wed
29 Oct
34
Excellent
Thu
30 Oct
32
Excellent
Fri
31 Oct
20
Excellent
Air quality in the last 12 months (Hailar)
|
2025/08
|
26
|
24
|
27
|
33
|
32
|
29
|
26
|
23
|
26
|
26
|
30
|
25
|
21
|
23
|
28
|
28
|
27
|
24
|
23
|
27
|
21
|
20
|
19
|
24
|
27
|
27
|
24
|
24
|
21
|
22
|
22
|
|
2025/07
|
32
|
23
|
27
|
22
|
22
|
29
|
31
|
32
|
24
|
24
|
19
|
25
|
29
|
27
|
28
|
33
|
27
|
25
|
22
|
24
|
24
|
28
|
22
|
23
|
23
|
24
|
26
|
20
|
20
|
20
|
23
|
|
2025/06
|
28
|
33
|
30
|
33
|
33
|
31
|
27
|
29
|
28
|
26
|
32
|
31
|
34
|
42
|
46
|
49
|
31
|
32
|
28
|
26
|
31
|
31
|
45
|
50
|
43
|
38
|
32
|
31
|
33
|
37
|
|
|
2025/05
|
31
|
31
|
30
|
31
|
34
|
41
|
47
|
49
|
38
|
56
|
96
|
85
|
50
|
94
|
59
|
73
|
28
|
64
|
48
|
52
|
38
|
27
|
82
|
82
|
47
|
73
|
47
|
48
|
57
|
53
|
37
|
|
2025/04
|
38
|
33
|
32
|
48
|
32
|
34
|
37
|
35
|
61
|
39
|
65
|
30
|
29
|
46
|
63
|
38
|
44
|
26
|
28
|
29
|
32
|
31
|
39
|
45
|
45
|
44
|
45
|
26
|
43
|
36
|
|
|
2025/03
|
40
|
42
|
36
|
46
|
41
|
39
|
43
|
41
|
48
|
50
|
40
|
44
|
30
|
34
|
32
|
36
|
40
|
34
|
28
|
25
|
31
|
31
|
27
|
28
|
31
|
46
|
30
|
31
|
32
|
31
|
33
|
|
2025/02
|
46
|
38
|
33
|
28
|
33
|
37
|
31
|
27
|
40
|
43
|
31
|
43
|
26
|
29
|
33
|
36
|
27
|
29
|
32
|
34
|
37
|
34
|
26
|
29
|
27
|
23
|
21
|
30
|
|||
|
2025/01
|
45
|
31
|
51
|
46
|
41
|
32
|
36
|
30
|
30
|
33
|
41
|
43
|
35
|
27
|
28
|
25
|
24
|
32
|
43
|
32
|
41
|
51
|
63
|
53
|
50
|
37
|
35
|
53
|
116
|
32
|
44
|
|
2024/12
|
35
|
25
|
27
|
23
|
22
|
28
|
27
|
26
|
23
|
28
|
27
|
45
|
36
|
20
|
27
|
29
|
27
|
26
|
33
|
41
|
31
|
40
|
28
|
22
|
36
|
29
|
31
|
54
|
37
|
39
|
39
|
|
2024/11
|
25
|
23
|
25
|
24
|
35
|
30
|
40
|
36
|
38
|
27
|
25
|
26
|
31
|
35
|
29
|
25
|
26
|
24
|
23
|
21
|
28
|
36
|
26
|
29
|
35
|
40
|
42
|
27
|
27
|
28
|
|
|
2024/10
|
23
|
26
|
23
|
30
|
31
|
117
|
25
|
27
|
35
|
29
|
30
|
28
|
40
|
40
|
24
|
24
|
26
|
39
|
23
|
23
|
27
|
27
|
24
|
26
|
33
|
33
|
21
|
28
|
33
|
24
|
25
|
|
2024/09
|
23
|
23
|
27
|
28
|
26
|
25
|
37
|
36
|
56
|
26
|
24
|
33
|
25
|
34
|
29
|
25
|
23
|
35
|
27
|
28
|
25
|
24
|
32
|
30
|
37
|
43
|
38
|
34
|
20
|
25
|
|
|
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