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
11 Nov
Thu
12 Nov
Fri
13 Nov
Sat
14 Nov
Sun
15 Nov
Mon
16 Nov
Tue
17 Nov
Real-time AQI (Monitoring Station in Chifeng)
哈达街
3517
PM2.5
35
PM10
2
O3
1.8
CO
6
SO2
49
NO2
天义路
1913
PM2.5
13
PM10
28
O3
0.7
CO
4
SO2
34
NO2
银河街
5638 *
PM2.5
52
PM10
5
O3
1.6
CO
16
SO2
41
NO2
桥北物流园区
2215
PM2.5
20
PM10
10
O3
1.1
CO
6
SO2
36
NO2
Air quality in the last 12 months (Chifeng)
|
2026/09
|
26
|
28
|
32
|
35
|
37
|
39
|
23
|
19
|
23
|
25
|
27
|
29
|
23
|
21
|
23
|
42
|
46
|
53
|
46
|
26
|
29
|
32
|
41
|
27
|
33
|
24
|
22
|
23
|
27
|
38
|
|
|
2026/08
|
30
|
32
|
28
|
25
|
26
|
27
|
24
|
25
|
31
|
41
|
42
|
27
|
23
|
27
|
28
|
25
|
22
|
25
|
27
|
38
|
40
|
40
|
31
|
31
|
24
|
24
|
27
|
27
|
26
|
21
|
20
|
|
2026/07
|
36
|
33
|
35
|
40
|
31
|
24
|
26
|
25
|
33
|
28
|
24
|
27
|
35
|
26
|
27
|
27
|
33
|
34
|
31
|
41
|
35
|
32
|
31
|
34
|
40
|
40
|
36
|
37
|
33
|
29
|
32
|
|
2026/06
|
36
|
46
|
22
|
22
|
20
|
20
|
23
|
22
|
21
|
23
|
27
|
36
|
42
|
34
|
48
|
34
|
29
|
37
|
55
|
29
|
26
|
33
|
34
|
30
|
28
|
30
|
40
|
48
|
44
|
39
|
|
|
2026/05
|
32
|
28
|
22
|
26
|
49
|
34
|
27
|
33
|
49
|
46
|
35
|
46
|
57
|
71
|
64
|
46
|
29
|
27
|
41
|
36
|
38
|
35
|
33
|
47
|
40
|
29
|
34
|
31
|
29
|
34
|
57
|
|
2026/04
|
37
|
53
|
79
|
47
|
46
|
25
|
27
|
50
|
28
|
34
|
55
|
47
|
35
|
43
|
71
|
66
|
40
|
42
|
99
|
120
|
33
|
32
|
48
|
47
|
47
|
31
|
26
|
24
|
29
|
35
|
|
|
2026/03
|
46
|
49
|
71
|
63
|
33
|
31
|
41
|
54
|
28
|
54
|
29
|
52
|
86
|
39
|
64
|
63
|
80
|
38
|
42
|
53
|
70
|
83
|
78
|
93
|
64
|
57
|
34
|
42
|
45
|
38
|
45
|
|
2026/02
|
22
|
32
|
38
|
41
|
54
|
18
|
21
|
23
|
50
|
44
|
41
|
69
|
58
|
47
|
22
|
47
|
122
|
24
|
37
|
64
|
237
|
34
|
20
|
50
|
82
|
39
|
35
|
43
|
|||
|
2026/01
|
33
|
69
|
84
|
60
|
51
|
37
|
24
|
43
|
69
|
21
|
25
|
43
|
29
|
67
|
46
|
29
|
32
|
22
|
24
|
23
|
26
|
35
|
43
|
36
|
44
|
48
|
31
|
45
|
45
|
63
|
38
|
|
2025/12
|
23
|
20
|
23
|
23
|
37
|
46
|
35
|
24
|
55
|
59
|
27
|
64
|
48
|
40
|
59
|
64
|
67
|
75
|
82
|
20
|
31
|
59
|
60
|
28
|
26
|
68
|
85
|
50
|
30
|
22
|
27
|
|
2025/11
|
32
|
21
|
52
|
55
|
74
|
51
|
51
|
49
|
16
|
23
|
39
|
61
|
29
|
45
|
62
|
41
|
18
|
28
|
32
|
22
|
28
|
39
|
70
|
54
|
25
|
41
|
24
|
56
|
54
|
28
|
|
|
2025/10
|
43
|
46
|
44
|
33
|
19
|
20
|
45
|
21
|
17
|
26
|
39
|
32
|
48
|
55
|
40
|
27
|
27
|
18
|
17
|
19
|
38
|
45
|
48
|
62
|
44
|
18
|
21
|
55
|
81
|
46
|
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