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
21 Aug
Sat
22 Aug
Sun
23 Aug
Mon
24 Aug
Tue
25 Aug
Wed
26 Aug
Thu
27 Aug
Real-time AQI (Monitoring Station in Bayannur)
附中
4322
PM2.5
43
PM10
94
O3
0.4
CO
8
SO2
9
NO2
市环保大楼
5819
PM2.5
60 *
PM10
98
O3
0.6
CO
12
SO2
5
NO2
Air quality in the last 12 months (Bayannur)
|
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
|
|
|
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
|
|
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