Air Quality
Excellent
No health implications.
19
PM2.5
26
PM10
72
O3
0.3
CO
4
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
37
Excellent
Sun
28 Apr
33
Excellent
Mon
29 Apr
33
Excellent
Tue
30 Apr
31
Excellent
Wed
1 May
40
Excellent
Thu
2 May
25
Excellent
Fri
3 May
25
Excellent
Air quality in the last 12 months (Hailar)
|
2024/02
|
30
|
54
|
35
|
56
|
44
|
41
|
28
|
27
|
51
|
52
|
28
|
28
|
29
|
31
|
27
|
68
|
55
|
33
|
37
|
32
|
31
|
31
|
30
|
41
|
34
|
38
|
39
|
36
|
30
|
||
|
2024/01
|
25
|
25
|
23
|
26
|
34
|
29
|
31
|
39
|
43
|
26
|
27
|
33
|
31
|
28
|
34
|
41
|
29
|
30
|
52
|
40
|
39
|
40
|
25
|
28
|
26
|
32
|
26
|
27
|
36
|
50
|
34
|
|
2023/12
|
23
|
24
|
24
|
23
|
30
|
28
|
26
|
30
|
32
|
32
|
52
|
50
|
64
|
65
|
67
|
51
|
42
|
49
|
48
|
31
|
49
|
28
|
24
|
26
|
27
|
45
|
45
|
30
|
44
|
40
|
30
|
|
2023/11
|
23
|
25
|
33
|
38
|
29
|
29
|
30
|
23
|
24
|
27
|
28
|
29
|
22
|
26
|
25
|
24
|
28
|
20
|
25
|
24
|
26
|
27
|
25
|
27
|
30
|
34
|
30
|
28
|
25
|
25
|
|
|
2023/10
|
31
|
32
|
31
|
27
|
31
|
31
|
34
|
42
|
47
|
43
|
37
|
31
|
30
|
38
|
27
|
30
|
28
|
24
|
24
|
29
|
30
|
30
|
28
|
29
|
36
|
27
|
35
|
31
|
32
|
29
|
37
|
|
2023/09
|
32
|
31
|
34
|
30
|
36
|
44
|
47
|
27
|
30
|
37
|
26
|
23
|
28
|
36
|
33
|
24
|
25
|
33
|
32
|
27
|
37
|
36
|
30
|
28
|
25
|
29
|
26
|
27
|
34
|
30
|
|
|
2023/08
|
33
|
35
|
27
|
32
|
32
|
36
|
38
|
43
|
43
|
38
|
24
|
23
|
29
|
37
|
35
|
32
|
34
|
33
|
25
|
28
|
31
|
18
|
21
|
33
|
36
|
34
|
36
|
38
|
38
|
31
|
31
|
|
2023/07
|
37
|
29
|
32
|
27
|
37
|
31
|
30
|
30
|
26
|
31
|
39
|
79
|
94
|
37
|
38
|
51
|
42
|
39
|
28
|
33
|
31
|
21
|
25
|
31
|
31
|
27
|
30
|
28
|
28
|
34
|
36
|
|
2023/06
|
33
|
30
|
30
|
28
|
33
|
29
|
28
|
29
|
29
|
27
|
30
|
37
|
35
|
33
|
27
|
26
|
32
|
37
|
36
|
28
|
43
|
31
|
36
|
34
|
48
|
38
|
39
|
36
|
24
|
29
|
|
|
2023/05
|
45
|
186
|
39
|
32
|
35
|
33
|
41
|
61
|
41
|
49
|
53
|
33
|
28
|
31
|
47
|
29
|
32
|
32
|
88
|
109
|
35
|
33
|
35
|
37
|
35
|
31
|
29
|
33
|
31
|
31
|
33
|
|
2023/04
|
103
|
57
|
45
|
37
|
27
|
50
|
32
|
36
|
46
|
193
|
64
|
33
|
38
|
40
|
41
|
42
|
54
|
33
|
40
|
177
|
33
|
32
|
35
|
35
|
31
|
36
|
42
|
54
|
33
|
32
|
|
|
2023/03
|
30
|
30
|
42
|
37
|
30
|
28
|
35
|
32
|
29
|
45
|
39
|
31
|
37
|
41
|
38
|
30
|
29
|
28
|
27
|
32
|
43
|
183
|
53
|
35
|
33
|
30
|
32
|
31
|
32
|
29
|
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