Beibinhe, Ulanhot, Inner Mongolia, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Beibinhe, Ulanhot, Inner Mongolia, China
AQI Trends: Highest and Lowest
Same Day Analysis (23rd September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 56 of Moderate air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 23rd Sep - 24th Sep 2025
Beibinhe, Ulanhot, Inner Mongolia, China
5 AM23rd Sep 2025
6 PM
4 AM24th Sep 2025
65AQI
37AQI
60AQI
50AQI
In the last 24 hours,
Beibinhe's AQI reached its highest point of 65 at 9 AM during the Day, while the lowest point, 37, was recorded at 5 PM during the Day between 23rd Sep and 24th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Beibinhe, Ulanhot, Inner Mongolia, China
21°C16/26°C
21°C16/28°C
22°C16/28°C
16°C16/17°C
21°C15/27°C
22°C15/31°C
21°C16/29°C
21°C14/28°C
22°C15/30°C
24°C17/32°C
23°C17/33°C
22°C16/28°C
19°C11/27°C
16°C11/23°C
15°C9/20°C
15°C10/21°C
16°C9/24°C
16°C11/21°C
18°C13/25°C
18°C14/24°C
16°C13/23°C
16°C10/22°C
13°C9/18°C
13°C7/20°C
15°C9/22°C
18°C11/26°C
14°C11/19°C
15°C9/22°C
17°C11/25°C
19°C13/25°C
--°C/°C
56AQI
42AQI
60AQI
54AQI
2025 Days Vs Air Quality
Beibinhe, Ulanhot, Inner Mongolia, China
16%
43
67%
179
15%
39
2%
5
Total number of days with different AQI categories in last 267 days in 2025 (98 days remaining)
Under WHO’s Safe Air Quality Limits: 16%
Health Risk Level:
Extreme
In 2025, 16% of 267 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Beibinhe, Ulanhot, Inner Mongolia, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
74AQI
65AQI
75AQI
98AQI
132AQI
83AQI
94AQI
80AQI
86AQI
102AQI
114AQI
114AQI
82AQI
89AQI
70AQI
73AQI
84AQI
86AQI
77AQI
109AQI
107AQI
123AQI
145AQI
152AQI
171AQI
188AQI
138AQI
122AQI
103AQI
107AQI
97AQI
113AQI
90AQI
86AQI
74AQI
82AQI
84AQI
68AQI
63AQI
80AQI
94AQI
117AQI
78AQI
77AQI
78AQI
80AQI
76AQI
65AQI
68AQI
70AQI
73AQI
70AQI
79AQI
65AQI
65AQI
70AQI
61AQI
66AQI
66AQI
67AQI
89AQI
99AQI
114AQI
139AQI
115AQI
142AQI
136AQI
165AQI
134AQI
164AQI
96AQI
99AQI
76AQI
87AQI
83AQI
113AQI
79AQI
90AQI
65AQI
76AQI
89AQI
143AQI
74AQI
135AQI
124AQI
87AQI
80AQI
68AQI
68AQI
74AQI
77AQI
73AQI
78AQI
110AQI
89AQI
102AQI
120AQI
73AQI
84AQI
94AQI
138AQI
68AQI
91AQI
67AQI
73AQI
69AQI
109AQI
61AQI
76AQI
70AQI
116AQI
57AQI
75AQI
71AQI
69AQI
88AQI
75AQI
69AQI
72AQI
61AQI
63AQI
58AQI
58AQI
55AQI
59AQI
67AQI
81AQI
87AQI
80AQI
76AQI
106AQI
118AQI
104AQI
137AQI
86AQI
124AQI
78AQI
87AQI
70AQI
113AQI
85AQI
78AQI
63AQI
74AQI
67AQI
88AQI
87AQI
108AQI
105AQI
109AQI
88AQI
81AQI
77AQI
70AQI
69AQI
66AQI
67AQI
59AQI
80AQI
70AQI
68AQI
63AQI
77AQI
74AQI
71AQI
78AQI
74AQI
70AQI
68AQI
66AQI
64AQI
57AQI
52AQI
59AQI
65AQI
76AQI
70AQI
79AQI
65AQI
75AQI
72AQI
77AQI
60AQI
64AQI
68AQI
63AQI
64AQI
63AQI
67AQI
67AQI
73AQI
70AQI
64AQI
65AQI
56AQI
54AQI
54AQI
52AQI
52AQI
52AQI
49AQI
45AQI
48AQI
55AQI
55AQI
52AQI
53AQI
50AQI
49AQI
46AQI
46AQI
47AQI
50AQI
54AQI
43AQI
42AQI
43AQI
39AQI
41AQI
41AQI
44AQI
42AQI
42AQI
46AQI
45AQI
42AQI
49AQI
46AQI
41AQI
43AQI
47AQI
44AQI
46AQI
39AQI
45AQI
42AQI
45AQI
42AQI
46AQI
42AQI
43AQI
52AQI
58AQI
55AQI
53AQI
63AQI
71AQI
68AQI
50AQI
50AQI
52AQI
55AQI
51AQI
60AQI
61AQI
61AQI
55AQI
49AQI
49AQI
44AQI
47AQI
48AQI
53AQI
53AQI
54AQI
56AQI
105AQI
77AQI
102AQI
83AQI
86AQI
69AQI
57AQI
45AQI
55AQI
No. of days
202576AQI
Highest AQI recorded in
January105AQI
Lowest AQI recorded in
August45AQI
202474AQI
Highest AQI recorded in
February98AQI
Lowest AQI recorded in
September49AQI
202372AQI
Highest AQI recorded in
April100AQI
Lowest AQI recorded in
August49AQI
202276AQI
Highest AQI recorded in
January116AQI
Lowest AQI recorded in
July56AQI
202176AQI
Highest AQI recorded in
March116AQI
Lowest AQI recorded in
July52AQI
202073AQI
Highest AQI recorded in
April104AQI
Lowest AQI recorded in
June57AQI
Most & Least Polluted Years Over the Last 6 Years
Beibinhe's annual 2025 AQI (76) shows an average percentage change of 2.2% (worsened AQI) compared to previous years: 2020 (73), 2021 (76), 2022 (76), 2023 (72), 2024 (74).