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
18 Sep
Sat
19 Sep
Sun
20 Sep
Mon
21 Sep
Tue
22 Sep
Wed
23 Sep
Thu
24 Sep
Real-time AQI (Monitoring Station in Bayannur)
附中
3220
PM2.5
32
PM10
82
O3
0.5
CO
8
SO2
10
NO2
市环保大楼
3012
PM2.5
30
PM10
82
O3
0.5
CO
13
SO2
6
NO2
Air quality in the last 12 months (Bayannur)
|
2026/08
|
38
|
51
|
52
|
49
|
36
|
32
|
42
|
43
|
41
|
47
|
30
|
35
|
40
|
42
|
44
|
37
|
58
|
46
|
42
|
50
|
46
|
38
|
41
|
47
|
35
|
34
|
43
|
56
|
47
|
37
|
49
|
|
2026/07
|
44
|
45
|
58
|
50
|
38
|
38
|
38
|
46
|
49
|
36
|
48
|
49
|
58
|
55
|
50
|
40
|
44
|
49
|
88
|
86
|
44
|
58
|
74
|
55
|
52
|
52
|
42
|
37
|
34
|
76
|
55
|
|
2026/06
|
52
|
46
|
39
|
32
|
31
|
29
|
31
|
33
|
36
|
33
|
43
|
55
|
37
|
46
|
54
|
50
|
41
|
56
|
44
|
35
|
38
|
47
|
37
|
32
|
44
|
62
|
54
|
52
|
53
|
45
|
|
|
2026/05
|
53
|
39
|
53
|
44
|
55
|
57
|
40
|
62
|
75
|
49
|
55
|
65
|
154
|
261
|
66
|
44
|
35
|
52
|
68
|
71
|
110
|
77
|
64
|
56
|
50
|
53
|
66
|
36
|
38
|
76
|
75
|
|
2026/04
|
49
|
103
|
128
|
92
|
91
|
43
|
70
|
94
|
147
|
57
|
81
|
179
|
199
|
107
|
99
|
110
|
63
|
148
|
300
|
71
|
65
|
72
|
81
|
62
|
67
|
146
|
59
|
43
|
41
|
52
|
|
|
2026/03
|
86
|
149
|
97
|
90
|
53
|
37
|
68
|
56
|
59
|
80
|
56
|
207
|
162
|
50
|
56
|
114
|
121
|
36
|
48
|
72
|
128
|
61
|
65
|
72
|
58
|
68
|
47
|
89
|
49
|
42
|
38
|
|
2026/02
|
40
|
42
|
57
|
68
|
56
|
33
|
39
|
40
|
92
|
99
|
69
|
65
|
75
|
71
|
33
|
73
|
128
|
37
|
81
|
205
|
363
|
65
|
71
|
68
|
205
|
64
|
74
|
91
|
|||
|
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
|
|
|
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