Air Quality
Excellent
No health implications.
4
PM2.5
9
PM10
42
O3
0.3
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Aug
61
Good
Tue
18 Aug
60
Good
Wed
19 Aug
40
Excellent
Thu
20 Aug
63
Good
Fri
21 Aug
58
Good
Sat
22 Aug
46
Excellent
Sun
23 Aug
27
Excellent
Air quality in the last 12 months (Hailar)
|
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
|
|
|
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
|
|
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