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
19 Sep
Fri
20 Sep
Sat
21 Sep
Sun
22 Sep
Mon
23 Sep
Tue
24 Sep
Wed
25 Sep
Real-time AQI (Monitoring Station in Bayannur)
附中
8059 *
PM2.5
78
PM10
29
O3
1.0
CO
5
SO2
12
NO2
市环保大楼
8946
PM2.5
127 *
PM10
35
O3
0.9
CO
4
SO2
13
NO2
Air quality in the last 12 months (Bayannur)
|
2024/08
|
57
|
68
|
59
|
46
|
53
|
56
|
45
|
45
|
76
|
36
|
31
|
38
|
37
|
46
|
68
|
54
|
48
|
41
|
39
|
33
|
39
|
40
|
48
|
56
|
43
|
33
|
44
|
47
|
51
|
59
|
52
|
|
2024/07
|
51
|
38
|
43
|
54
|
50
|
53
|
46
|
49
|
54
|
65
|
67
|
52
|
69
|
65
|
49
|
40
|
46
|
56
|
83
|
139
|
141
|
53
|
85
|
93
|
54
|
46
|
44
|
48
|
51
|
47
|
43
|
|
2024/06
|
71
|
125
|
54
|
43
|
48
|
51
|
50
|
93
|
70
|
86
|
123
|
64
|
122
|
35
|
37
|
41
|
53
|
59
|
59
|
60
|
61
|
156
|
280
|
151
|
74
|
95
|
73
|
59
|
40
|
51
|
|
|
2024/05
|
48
|
55
|
54
|
50
|
65
|
51
|
44
|
56
|
92
|
133
|
58
|
49
|
41
|
172
|
65
|
95
|
130
|
186
|
184
|
62
|
78
|
90
|
163
|
86
|
86
|
38
|
47
|
85
|
99
|
82
|
43
|
|
2024/04
|
155
|
59
|
54
|
84
|
62
|
54
|
65
|
61
|
63
|
127
|
85
|
78
|
236
|
226
|
77
|
55
|
60
|
145
|
157
|
56
|
188
|
144
|
58
|
166
|
118
|
73
|
158
|
57
|
47
|
37
|
|
|
2024/03
|
74
|
71
|
68
|
81
|
47
|
91
|
43
|
53
|
95
|
85
|
46
|
64
|
85
|
85
|
224
|
137
|
145
|
80
|
51
|
73
|
179
|
93
|
80
|
82
|
73
|
65
|
179
|
308
|
114
|
62
|
65
|
|
2024/02
|
56
|
89
|
61
|
113
|
74
|
39
|
46
|
52
|
69
|
90
|
50
|
56
|
100
|
211
|
67
|
122
|
130
|
296
|
101
|
112
|
65
|
35
|
43
|
56
|
65
|
87
|
103
|
60
|
42
|
||
|
2024/01
|
56
|
55
|
55
|
72
|
45
|
32
|
57
|
85
|
64
|
73
|
95
|
95
|
110
|
40
|
69
|
89
|
123
|
129
|
83
|
30
|
30
|
38
|
47
|
53
|
46
|
69
|
74
|
138
|
161
|
146
|
51
|
|
2023/12
|
51
|
54
|
74
|
77
|
276
|
147
|
127
|
67
|
53
|
66
|
83
|
83
|
107
|
65
|
42
|
34
|
63
|
99
|
40
|
35
|
40
|
53
|
85
|
53
|
121
|
155
|
101
|
157
|
126
|
68
|
56
|
|
2023/11
|
80
|
184
|
83
|
77
|
63
|
50
|
54
|
48
|
37
|
42
|
39
|
41
|
55
|
85
|
120
|
58
|
52
|
69
|
87
|
95
|
99
|
79
|
32
|
57
|
76
|
166
|
65
|
52
|
41
|
41
|
|
|
2023/10
|
59
|
60
|
52
|
48
|
65
|
48
|
51
|
40
|
45
|
62
|
66
|
55
|
51
|
56
|
57
|
60
|
95
|
60
|
63
|
55
|
55
|
70
|
69
|
74
|
74
|
63
|
68
|
69
|
67
|
84
|
69
|
|
2023/09
|
58
|
57
|
53
|
47
|
60
|
57
|
86
|
50
|
42
|
67
|
41
|
40
|
43
|
69
|
49
|
49
|
50
|
55
|
44
|
43
|
51
|
57
|
44
|
44
|
60
|
55
|
43
|
79
|
73
|
46
|
|
|
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