Air Quality
Excellent
No health implications.
11
PM2.5
24
PM10
70
O3
0.4
CO
8
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Feb
44
Excellent
Sun
22 Feb
43
Excellent
Mon
23 Feb
38
Excellent
Tue
24 Feb
37
Excellent
Wed
25 Feb
34
Excellent
Thu
26 Feb
36
Excellent
Fri
27 Feb
42
Excellent
Hailar Air quality rank
Air quality in the last 12 months (Hailar)
|
2026/01
|
42
|
26
|
35
|
27
|
27
|
32
|
29
|
28
|
41
|
38
|
33
|
33
|
32
|
42
|
44
|
33
|
29
|
31
|
32
|
33
|
29
|
26
|
29
|
35
|
32
|
33
|
31
|
34
|
39
|
37
|
36
|
|
2025/12
|
33
|
29
|
30
|
32
|
22
|
30
|
32
|
32
|
26
|
27
|
27
|
25
|
22
|
23
|
39
|
42
|
36
|
28
|
32
|
34
|
33
|
35
|
26
|
30
|
30
|
35
|
32
|
27
|
28
|
32
|
35
|
|
2025/11
|
24
|
23
|
19
|
21
|
25
|
23
|
23
|
32
|
28
|
26
|
21
|
23
|
25
|
23
|
27
|
27
|
21
|
23
|
23
|
25
|
26
|
25
|
26
|
25
|
28
|
27
|
28
|
25
|
41
|
32
|
|
|
2025/10
|
31
|
33
|
47
|
27
|
33
|
30
|
35
|
28
|
28
|
34
|
28
|
27
|
29
|
30
|
30
|
30
|
27
|
21
|
21
|
25
|
25
|
25
|
23
|
22
|
26
|
22
|
24
|
30
|
24
|
21
|
18
|
|
2025/09
|
25
|
25
|
36
|
31
|
31
|
22
|
24
|
23
|
23
|
25
|
26
|
24
|
32
|
24
|
28
|
24
|
25
|
24
|
28
|
37
|
30
|
36
|
32
|
23
|
32
|
30
|
29
|
38
|
32
|
36
|
|
|
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
|
|||
|
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