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
23 Jul
Fri
24 Jul
Sat
25 Jul
Sun
26 Jul
Mon
27 Jul
Tue
28 Jul
Wed
29 Jul
Real-time AQI (Monitoring Station in Bayannur)
附中
5325
PM2.5
53 *
PM10
130
O3
0.7
CO
13
SO2
11
NO2
市环保大楼
6826
PM2.5
74 *
PM10
137
O3
0.7
CO
12
SO2
11
NO2
Air quality in the last 12 months (Bayannur)
|
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
|
|
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
|
|
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