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
28 Apr
Mon
29 Apr
Tue
30 Apr
Wed
1 May
Thu
2 May
Fri
3 May
Sat
4 May
Real-time AQI (Monitoring Station in Chifeng)
哈达街
187
PM2.5
17
PM10
56
O3
0.6
CO
8
SO2
22
NO2
天义路
202
PM2.5
5
PM10
62
O3
0.2
CO
5
SO2
20
NO2
银河街
2912
PM2.5
29
PM10
61
O3
0.5
CO
14
SO2
18
NO2
桥北物流园区
117
PM2.5
11
PM10
24
O3
0.6
CO
6
SO2
20
NO2
Air quality in the last 12 months (Chifeng)
|
2024/02
|
46
|
61
|
63
|
58
|
56
|
54
|
44
|
45
|
64
|
120
|
33
|
49
|
54
|
32
|
30
|
55
|
69
|
62
|
30
|
23
|
26
|
24
|
33
|
86
|
72
|
58
|
67
|
45
|
35
|
||
|
2024/01
|
77
|
57
|
27
|
39
|
34
|
21
|
30
|
57
|
42
|
42
|
37
|
45
|
55
|
27
|
54
|
70
|
59
|
32
|
27
|
24
|
26
|
24
|
27
|
27
|
31
|
32
|
44
|
48
|
40
|
59
|
55
|
|
2023/12
|
28
|
28
|
34
|
56
|
70
|
35
|
84
|
100
|
39
|
41
|
27
|
52
|
38
|
36
|
43
|
26
|
32
|
84
|
54
|
24
|
23
|
31
|
62
|
48
|
59
|
32
|
77
|
87
|
97
|
81
|
50
|
|
2023/11
|
52
|
124
|
30
|
71
|
88
|
69
|
55
|
53
|
25
|
20
|
27
|
24
|
45
|
72
|
69
|
38
|
28
|
43
|
45
|
54
|
76
|
49
|
26
|
23
|
48
|
59
|
43
|
27
|
31
|
23
|
|
|
2023/10
|
32
|
42
|
38
|
30
|
36
|
48
|
56
|
43
|
33
|
45
|
51
|
60
|
47
|
38
|
31
|
41
|
55
|
32
|
23
|
25
|
40
|
44
|
58
|
64
|
60
|
45
|
54
|
74
|
101
|
59
|
67
|
|
2023/09
|
29
|
34
|
40
|
39
|
56
|
59
|
62
|
44
|
39
|
34
|
26
|
29
|
35
|
43
|
47
|
47
|
59
|
27
|
22
|
26
|
36
|
28
|
30
|
29
|
34
|
51
|
36
|
31
|
48
|
26
|
|
|
2023/08
|
20
|
27
|
35
|
40
|
24
|
24
|
25
|
40
|
34
|
35
|
21
|
22
|
31
|
35
|
44
|
39
|
42
|
40
|
36
|
48
|
36
|
34
|
26
|
24
|
22
|
23
|
28
|
26
|
23
|
26
|
22
|
|
2023/07
|
40
|
65
|
59
|
34
|
56
|
79
|
34
|
36
|
25
|
29
|
34
|
58
|
29
|
32
|
29
|
29
|
44
|
52
|
55
|
54
|
55
|
28
|
28
|
28
|
33
|
47
|
44
|
35
|
37
|
23
|
19
|
|
2023/06
|
74
|
29
|
26
|
28
|
26
|
34
|
47
|
25
|
22
|
25
|
24
|
22
|
30
|
39
|
62
|
80
|
68
|
66
|
46
|
30
|
29
|
35
|
47
|
64
|
69
|
55
|
42
|
48
|
35
|
35
|
|
|
2023/05
|
46
|
72
|
61
|
60
|
39
|
32
|
39
|
41
|
43
|
45
|
64
|
45
|
32
|
44
|
69
|
114
|
52
|
53
|
126
|
360
|
50
|
43
|
32
|
53
|
52
|
47
|
63
|
54
|
40
|
33
|
44
|
|
2023/04
|
66
|
71
|
43
|
30
|
37
|
50
|
39
|
48
|
64
|
242
|
356
|
90
|
140
|
154
|
134
|
42
|
64
|
31
|
76
|
47
|
35
|
50
|
42
|
54
|
57
|
39
|
72
|
76
|
37
|
31
|
|
|
2023/03
|
41
|
41
|
60
|
92
|
125
|
81
|
83
|
45
|
119
|
201
|
38
|
41
|
68
|
169
|
70
|
38
|
66
|
61
|
50
|
64
|
95
|
270
|
79
|
36
|
41
|
45
|
44
|
55
|
57
|
47
|
72
|
|
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