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
21 Jun
Sun
22 Jun
Mon
23 Jun
Tue
24 Jun
Wed
25 Jun
Thu
26 Jun
Fri
27 Jun
Real-time AQI (Monitoring Station in Hinggan League)
科右前旗环保局
2112
PM2.5
20
PM10
67
O3
0.4
CO
6
SO2
4
NO2
北滨河
2517
PM2.5
19
PM10
66
O3
0.2
CO
1
SO2
4
NO2
Air quality in the last 12 months (Hinggan League)
|
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
|
|||
|
2025/01
|
28
|
24
|
32
|
52
|
106
|
55
|
35
|
43
|
47
|
70
|
76
|
63
|
34
|
37
|
33
|
30
|
49
|
52
|
33
|
65
|
84
|
94
|
122
|
131
|
123
|
156
|
97
|
45
|
46
|
44
|
47
|
|
2024/12
|
43
|
25
|
23
|
23
|
24
|
34
|
23
|
42
|
44
|
30
|
26
|
46
|
40
|
24
|
24
|
27
|
50
|
57
|
49
|
60
|
46
|
24
|
29
|
37
|
45
|
30
|
24
|
33
|
55
|
51
|
34
|
|
2024/11
|
35
|
35
|
39
|
28
|
28
|
35
|
62
|
87
|
124
|
39
|
30
|
32
|
64
|
63
|
105
|
27
|
26
|
30
|
34
|
27
|
37
|
56
|
55
|
112
|
157
|
22
|
28
|
30
|
27
|
30
|
|
|
2024/10
|
28
|
26
|
32
|
38
|
37
|
36
|
50
|
35
|
38
|
29
|
30
|
29
|
54
|
51
|
28
|
36
|
30
|
35
|
27
|
35
|
38
|
32
|
52
|
41
|
38
|
48
|
38
|
29
|
54
|
33
|
34
|
|
2024/09
|
19
|
21
|
24
|
26
|
21
|
28
|
30
|
30
|
36
|
27
|
29
|
35
|
28
|
24
|
27
|
28
|
27
|
29
|
32
|
29
|
36
|
31
|
32
|
27
|
30
|
39
|
35
|
39
|
52
|
24
|
|
|
2024/08
|
26
|
28
|
26
|
20
|
18
|
30
|
34
|
24
|
30
|
29
|
20
|
24
|
28
|
27
|
25
|
27
|
31
|
28
|
21
|
21
|
20
|
25
|
37
|
35
|
28
|
22
|
23
|
22
|
22
|
22
|
18
|
|
2024/07
|
47
|
48
|
51
|
58
|
57
|
48
|
58
|
75
|
63
|
66
|
74
|
100
|
95
|
66
|
49
|
38
|
29
|
43
|
42
|
35
|
28
|
29
|
26
|
24
|
25
|
20
|
19
|
21
|
21
|
22
|
28
|
|
2024/06
|
34
|
33
|
38
|
33
|
38
|
39
|
24
|
25
|
23
|
33
|
35
|
31
|
29
|
24
|
23
|
27
|
24
|
29
|
44
|
32
|
25
|
21
|
23
|
23
|
27
|
30
|
38
|
53
|
41
|
46
|
|
|
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