Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 Apr
Sat
18 Apr
Sun
19 Apr
Mon
20 Apr
Tue
21 Apr
Wed
22 Apr
Thu
23 Apr
Real-time AQI (Monitoring Station in Hinggan League)
洮儿河南路
4830
PM2.5
48
PM10
45
O3
0.6
CO
5
SO2
12
NO2
科尔沁北路63号
6630
PM2.5
72 *
PM10
38
O3
4.0
CO
16
SO2
23
NO2
Air quality in the last 12 months (Hinggan League)
|
2026/03
|
31
|
56
|
43
|
32
|
36
|
36
|
32
|
35
|
34
|
37
|
52
|
55
|
82
|
46
|
55
|
72
|
124
|
38
|
62
|
181
|
248
|
115
|
108
|
141
|
62
|
89
|
75
|
63
|
46
|
36
|
63
|
|
2026/02
|
30
|
42
|
56
|
30
|
49
|
28
|
28
|
30
|
39
|
54
|
75
|
103
|
47
|
62
|
32
|
50
|
67
|
25
|
41
|
75
|
171
|
65
|
46
|
30
|
80
|
31
|
41
|
50
|
|||
|
2026/01
|
76
|
35
|
55
|
44
|
32
|
34
|
33
|
33
|
36
|
41
|
30
|
38
|
30
|
42
|
50
|
56
|
30
|
28
|
35
|
32
|
27
|
24
|
26
|
33
|
40
|
70
|
26
|
31
|
40
|
40
|
34
|
|
2025/12
|
42
|
25
|
26
|
28
|
35
|
34
|
29
|
27
|
33
|
31
|
28
|
37
|
29
|
31
|
39
|
50
|
58
|
69
|
83
|
32
|
40
|
61
|
56
|
28
|
30
|
43
|
42
|
31
|
31
|
28
|
37
|
|
2025/11
|
26
|
32
|
53
|
43
|
52
|
34
|
64
|
152
|
27
|
37
|
37
|
38
|
25
|
45
|
57
|
30
|
25
|
39
|
24
|
30
|
30
|
33
|
38
|
30
|
33
|
43
|
31
|
47
|
59
|
29
|
|
|
2025/10
|
33
|
32
|
51
|
37
|
31
|
34
|
35
|
31
|
36
|
38
|
37
|
33
|
41
|
35
|
34
|
31
|
32
|
22
|
23
|
23
|
31
|
41
|
53
|
36
|
25
|
24
|
29
|
31
|
44
|
26
|
30
|
|
2025/09
|
29
|
21
|
43
|
45
|
48
|
28
|
27
|
26
|
23
|
30
|
35
|
34
|
28
|
33
|
27
|
25
|
23
|
24
|
25
|
31
|
30
|
33
|
39
|
32
|
27
|
32
|
30
|
27
|
30
|
36
|
|
|
2025/08
|
23
|
21
|
23
|
22
|
23
|
20
|
20
|
21
|
20
|
20
|
23
|
26
|
23
|
26
|
25
|
21
|
19
|
25
|
21
|
31
|
21
|
23
|
21
|
20
|
23
|
22
|
19
|
21
|
22
|
19
|
26
|
|
2025/07
|
41
|
24
|
29
|
36
|
25
|
29
|
29
|
34
|
33
|
41
|
31
|
21
|
24
|
25
|
26
|
23
|
21
|
27
|
27
|
24
|
20
|
23
|
33
|
32
|
34
|
26
|
26
|
22
|
18
|
20
|
23
|
|
2025/06
|
27
|
32
|
25
|
26
|
26
|
25
|
21
|
33
|
25
|
24
|
25
|
36
|
29
|
26
|
31
|
31
|
28
|
29
|
28
|
21
|
24
|
30
|
33
|
40
|
52
|
34
|
46
|
31
|
38
|
36
|
|
|
2025/05
|
30
|
26
|
26
|
26
|
32
|
41
|
52
|
56
|
44
|
48
|
77
|
80
|
58
|
84
|
48
|
70
|
43
|
35
|
31
|
79
|
62
|
37
|
26
|
40
|
37
|
52
|
56
|
63
|
62
|
60
|
33
|
|
2025/04
|
43
|
35
|
51
|
66
|
53
|
57
|
72
|
32
|
39
|
56
|
141
|
26
|
30
|
35
|
38
|
34
|
64
|
34
|
35
|
42
|
83
|
25
|
35
|
40
|
34
|
51
|
36
|
32
|
41
|
29
|
|
|
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
*: primary pollution