Air Quality
Excellent
No health implications.
7
PM2.5
25
PM10
29
O3
0.4
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Sep
49
Excellent
Thu
1 Oct
39
Excellent
Fri
2 Oct
39
Excellent
Sat
3 Oct
38
Excellent
Sun
4 Oct
42
Excellent
Mon
5 Oct
37
Excellent
Tue
6 Oct
30
Excellent
Air quality in the last 12 months (Hailar)
|
2026/08
|
23
|
21
|
24
|
23
|
30
|
25
|
35
|
35
|
28
|
26
|
21
|
23
|
21
|
24
|
24
|
23
|
24
|
23
|
26
|
21
|
21
|
19
|
24
|
23
|
20
|
21
|
25
|
19
|
18
|
21
|
28
|
|
2026/07
|
27
|
25
|
25
|
24
|
24
|
18
|
21
|
24
|
25
|
23
|
27
|
27
|
24
|
24
|
21
|
22
|
22
|
25
|
25
|
26
|
26
|
23
|
26
|
28
|
26
|
27
|
30
|
23
|
23
|
29
|
18
|
|
2026/06
|
23
|
28
|
24
|
22
|
22
|
24
|
23
|
29
|
26
|
25
|
32
|
26
|
31
|
28
|
28
|
28
|
31
|
29
|
26
|
26
|
22
|
26
|
26
|
29
|
30
|
36
|
28
|
31
|
28
|
29
|
|
|
2026/05
|
26
|
24
|
27
|
30
|
33
|
26
|
29
|
29
|
30
|
32
|
30
|
37
|
42
|
48
|
26
|
25
|
26
|
31
|
31
|
34
|
32
|
35
|
37
|
35
|
25
|
30
|
34
|
28
|
28
|
30
|
59
|
|
2026/04
|
25
|
29
|
32
|
25
|
26
|
26
|
26
|
28
|
25
|
25
|
28
|
28
|
27
|
28
|
43
|
26
|
31
|
26
|
50
|
29
|
26
|
27
|
30
|
25
|
29
|
26
|
34
|
28
|
28
|
32
|
|
|
2026/03
|
40
|
45
|
38
|
31
|
34
|
35
|
31
|
36
|
28
|
37
|
38
|
29
|
31
|
29
|
30
|
28
|
38
|
28
|
27
|
32
|
41
|
35
|
26
|
25
|
28
|
26
|
25
|
25
|
26
|
24
|
26
|
|
2026/02
|
41
|
26
|
25
|
26
|
27
|
29
|
29
|
22
|
38
|
32
|
44
|
30
|
34
|
32
|
24
|
33
|
61
|
25
|
22
|
27
|
35
|
41
|
28
|
26
|
35
|
29
|
38
|
45
|
|||
|
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
|
|
|
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