Air Quality
Heavy
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
PM2.5
PM10
O3
CO
SO2
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Advise
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Air Quality
Today
20 Feb
Sat
21 Feb
Sun
22 Feb
Mon
23 Feb
Tue
24 Feb
Wed
25 Feb
Thu
26 Feb
Real-time AQI (Monitoring Station in Bayannur)
附中
308132
PM2.5
426 *
PM10
70
O3
0.4
CO
6
SO2
3
NO2
市环保大楼
253123
PM2.5
387 *
PM10
69
O3
0.3
CO
4
SO2
4
NO2
Air quality in the last 12 months (Bayannur)
|
2026/01
|
102
|
49
|
64
|
54
|
30
|
50
|
62
|
86
|
213
|
40
|
56
|
100
|
64
|
137
|
76
|
36
|
83
|
42
|
30
|
29
|
37
|
62
|
72
|
83
|
137
|
87
|
100
|
93
|
66
|
59
|
40
|
|
2025/12
|
45
|
31
|
43
|
43
|
63
|
129
|
80
|
54
|
74
|
64
|
65
|
87
|
86
|
55
|
96
|
84
|
58
|
86
|
82
|
67
|
62
|
163
|
132
|
40
|
38
|
56
|
55
|
50
|
50
|
40
|
38
|
|
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
|
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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12
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13
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14
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15
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16
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17
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18
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19
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20
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21
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22
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23
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24
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25
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26
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27
|
28
|
29
|
30
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31
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- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
*: primary pollution