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
Fri
18 Apr
Sat
19 Apr
Sun
20 Apr
Mon
21 Apr
Tue
22 Apr
Wed
23 Apr
Real-time AQI (Monitoring Station in Chifeng)
松山一中
7046
PM2.5
89 *
PM10
66
O3
0.8
CO
14
SO2
32
NO2
哈达街
7756 *
PM2.5
90
PM10
80
O3
1.0
CO
24
SO2
34
NO2
天义路
6748 *
PM2.5
64
PM10
81
O3
0.7
CO
10
SO2
28
NO2
银河街
7353 *
PM2.5
79
PM10
94
O3
0.8
CO
22
SO2
17
NO2
桥北物流园区
8966 *
PM2.5
73
PM10
57
O3
0.9
CO
14
SO2
36
NO2
Air quality in the last 12 months (Chifeng)
|
2025/02
|
102
|
91
|
21
|
21
|
28
|
37
|
33
|
17
|
29
|
44
|
63
|
46
|
50
|
42
|
65
|
26
|
21
|
24
|
21
|
23
|
21
|
24
|
16
|
28
|
32
|
29
|
60
|
58
|
|||
|
2025/01
|
36
|
20
|
29
|
46
|
33
|
27
|
23
|
27
|
19
|
28
|
51
|
51
|
33
|
30
|
27
|
35
|
45
|
42
|
35
|
53
|
31
|
64
|
84
|
87
|
115
|
56
|
21
|
44
|
211
|
50
|
73
|
|
2024/12
|
51
|
19
|
26
|
22
|
26
|
20
|
19
|
26
|
43
|
44
|
36
|
48
|
22
|
20
|
20
|
29
|
22
|
24
|
49
|
36
|
20
|
25
|
34
|
55
|
50
|
20
|
23
|
24
|
58
|
64
|
28
|
|
2024/11
|
48
|
47
|
26
|
24
|
35
|
48
|
71
|
122
|
98
|
48
|
49
|
53
|
66
|
59
|
51
|
31
|
26
|
43
|
54
|
50
|
33
|
39
|
57
|
80
|
49
|
23
|
33
|
26
|
21
|
28
|
|
|
2024/10
|
17
|
22
|
29
|
43
|
51
|
19
|
24
|
38
|
60
|
28
|
30
|
58
|
93
|
57
|
31
|
54
|
53
|
33
|
22
|
40
|
38
|
28
|
44
|
46
|
52
|
36
|
39
|
45
|
44
|
36
|
57
|
|
2024/09
|
19
|
18
|
23
|
26
|
17
|
25
|
19
|
24
|
21
|
20
|
30
|
34
|
36
|
16
|
26
|
29
|
33
|
28
|
35
|
11
|
15
|
22
|
25
|
28
|
20
|
26
|
40
|
60
|
50
|
11
|
|
|
2024/08
|
16
|
23
|
20
|
20
|
25
|
26
|
30
|
24
|
42
|
24
|
13
|
10
|
15
|
22
|
31
|
31
|
36
|
31
|
24
|
8
|
12
|
14
|
18
|
21
|
23
|
24
|
24
|
32
|
32
|
28
|
30
|
|
2024/07
|
36
|
37
|
22
|
32
|
29
|
27
|
23
|
54
|
61
|
51
|
53
|
34
|
35
|
44
|
36
|
27
|
14
|
19
|
24
|
23
|
37
|
21
|
24
|
23
|
17
|
19
|
21
|
21
|
15
|
26
|
12
|
|
2024/06
|
23
|
25
|
35
|
38
|
43
|
43
|
32
|
18
|
22
|
41
|
28
|
43
|
34
|
18
|
14
|
22
|
29
|
44
|
50
|
44
|
52
|
160
|
70
|
17
|
21
|
28
|
39
|
41
|
43
|
29
|
|
|
2024/05
|
32
|
39
|
44
|
56
|
73
|
60
|
50
|
51
|
65
|
115
|
66
|
23
|
34
|
43
|
23
|
27
|
54
|
62
|
46
|
27
|
39
|
53
|
47
|
36
|
27
|
33
|
27
|
29
|
46
|
38
|
18
|
|
2024/04
|
55
|
53
|
35
|
38
|
61
|
39
|
47
|
45
|
63
|
61
|
47
|
84
|
65
|
55
|
177
|
31
|
49
|
51
|
28
|
30
|
31
|
58
|
24
|
35
|
76
|
36
|
35
|
16
|
22
|
25
|
|
|
2024/03
|
21
|
36
|
23
|
51
|
44
|
34
|
44
|
28
|
51
|
55
|
40
|
29
|
37
|
52
|
51
|
174
|
35
|
47
|
27
|
24
|
62
|
56
|
56
|
33
|
61
|
73
|
136
|
225
|
71
|
36
|
42
|
|
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