Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
PM2.5
PM10
O3
CO
SO2
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
21 Feb
Sun
22 Feb
Mon
23 Feb
Tue
24 Feb
Wed
25 Feb
Thu
26 Feb
Fri
27 Feb
Real-time AQI (Monitoring Station in Hinggan League)
洮儿河南路
7857 *
PM2.5
72
PM10
35
O3
1.1
CO
7
SO2
11
NO2
科尔沁北路63号
183138 *
PM2.5
151
PM10
36
O3
1.6
CO
6
SO2
25
NO2
Air quality in the last 12 months (Hinggan League)
|
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
|
|
|
2025/03
|
34
|
58
|
76
|
73
|
106
|
59
|
87
|
90
|
135
|
108
|
112
|
66
|
33
|
36
|
41
|
48
|
107
|
42
|
70
|
28
|
40
|
71
|
121
|
41
|
84
|
91
|
31
|
27
|
27
|
28
|
38
|
|
2025/02
|
66
|
54
|
31
|
29
|
37
|
44
|
27
|
25
|
41
|
57
|
71
|
34
|
29
|
41
|
52
|
37
|
29
|
29
|
36
|
36
|
37
|
44
|
33
|
44
|
53
|
27
|
42
|
37
|
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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12
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13
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14
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15
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16
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17
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18
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19
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20
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21
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22
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23
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24
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25
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26
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27
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28
|
29
|
30
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31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
*: primary pollution