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
24 Aug
Tue
25 Aug
Wed
26 Aug
Thu
27 Aug
Fri
28 Aug
Sat
29 Aug
Sun
30 Aug
Real-time AQI (Monitoring Station in Bayannur)
附中
3826
PM2.5
31
PM10
24
O3
0.5
CO
9
SO2
34
NO2
市环保大楼
4222
PM2.5
42
PM10
33
O3
0.8
CO
13
SO2
23
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