Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Apr
Tue
14 Apr
Wed
15 Apr
Thu
16 Apr
Fri
17 Apr
Sat
18 Apr
Sun
19 Apr
Real-time AQI (Monitoring Station in Hinggan League)
洮儿河南路
2515
PM2.5
21
PM10
78
O3
0.4
CO
3
SO2
3
NO2
科尔沁北路63号
249
PM2.5
22
PM10
74
O3
0.4
CO
3
SO2
4
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