Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
14
PM2.5
77
*
PM10
49
O3
0.5
CO
4
SO2
11
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
7 Jan
53
Good
Thu
8 Jan
144
Light
Fri
9 Jan
152
Moderate
Sat
10 Jan
82
Good
Sun
11 Jan
113
Light
Mon
12 Jan
77
Good
Tue
13 Jan
93
Good
Bayannur Air quality rank
Real-time AQI (Monitoring Station in Bayannur)
市环保大楼
6414
PM2.5
77 *
PM10
49
O3
0.5
CO
4
SO2
11
NO2
Air quality in the last 12 months (Bayannur)
|
2025/11
|
53
|
59
|
61
|
77
|
81
|
73
|
46
|
71
|
43
|
49
|
61
|
50
|
47
|
76
|
88
|
32
|
31
|
38
|
39
|
44
|
39
|
93
|
222
|
113
|
76
|
209
|
86
|
181
|
106
|
149
|
|
|
2025/10
|
55
|
47
|
44
|
79
|
55
|
54
|
58
|
38
|
34
|
41
|
30
|
47
|
57
|
56
|
64
|
59
|
34
|
41
|
38
|
50
|
55
|
67
|
50
|
83
|
53
|
32
|
55
|
73
|
79
|
60
|
52
|
|
2025/09
|
44
|
67
|
90
|
70
|
95
|
53
|
30
|
42
|
52
|
57
|
63
|
50
|
58
|
46
|
57
|
33
|
25
|
39
|
35
|
34
|
37
|
31
|
36
|
49
|
44
|
47
|
48
|
39
|
49
|
58
|
|
|
2025/08
|
29
|
42
|
41
|
33
|
46
|
50
|
46
|
26
|
35
|
37
|
71
|
75
|
32
|
37
|
38
|
40
|
35
|
30
|
24
|
40
|
28
|
48
|
39
|
40
|
37
|
41
|
32
|
25
|
38
|
35
|
36
|
|
2025/07
|
38
|
41
|
43
|
39
|
27
|
28
|
32
|
45
|
29
|
42
|
37
|
49
|
47
|
55
|
36
|
24
|
30
|
41
|
25
|
25
|
25
|
29
|
46
|
39
|
33
|
29
|
37
|
40
|
26
|
32
|
30
|
|
2025/06
|
38
|
26
|
21
|
27
|
32
|
35
|
34
|
40
|
34
|
28
|
48
|
41
|
89
|
36
|
34
|
31
|
36
|
39
|
22
|
26
|
32
|
51
|
44
|
41
|
40
|
29
|
32
|
39
|
45
|
29
|
|
|
2025/05
|
58
|
56
|
28
|
197
|
245
|
63
|
134
|
77
|
38
|
37
|
45
|
81
|
78
|
31
|
65
|
186
|
40
|
68
|
54
|
67
|
51
|
32
|
44
|
58
|
53
|
47
|
42
|
89
|
71
|
37
|
39
|
|
2025/04
|
51
|
44
|
144
|
40
|
59
|
135
|
66
|
114
|
40
|
69
|
266
|
41
|
58
|
37
|
83
|
342
|
72
|
53
|
69
|
88
|
281
|
78
|
71
|
46
|
50
|
88
|
35
|
46
|
88
|
82
|
|
|
2025/03
|
81
|
68
|
49
|
64
|
53
|
43
|
60
|
91
|
91
|
207
|
239
|
73
|
82
|
53
|
41
|
33
|
40
|
38
|
43
|
53
|
70
|
105
|
336
|
321
|
120
|
354
|
168
|
33
|
32
|
35
|
46
|
|
2025/02
|
66
|
41
|
36
|
35
|
78
|
90
|
41
|
36
|
57
|
81
|
96
|
74
|
49
|
83
|
70
|
62
|
60
|
40
|
36
|
43
|
42
|
32
|
34
|
46
|
61
|
75
|
69
|
71
|
|||
|
2025/01
|
77
|
35
|
49
|
105
|
60
|
42
|
39
|
37
|
45
|
56
|
53
|
58
|
105
|
37
|
52
|
42
|
72
|
64
|
61
|
60
|
85
|
73
|
75
|
134
|
277
|
105
|
38
|
53
|
234
|
162
|
85
|
|
2024/12
|
53
|
38
|
56
|
41
|
42
|
36
|
35
|
45
|
58
|
63
|
47
|
127
|
69
|
45
|
43
|
61
|
67
|
53
|
60
|
41
|
39
|
59
|
63
|
79
|
55
|
42
|
65
|
52
|
245
|
83
|
78
|
|
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
Air quality source: CNEMC
*: primary pollution