Yuyuan Hotel, Baiyin, Gansu, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Yuyuan Hotel, Baiyin, Gansu, China
AQI Trends: Highest and Lowest
Same Day Analysis (11th October ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 55 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Oct - 12th Oct 2025
Yuyuan Hotel, Baiyin, Gansu, China
6 AM11th Oct 2025
6 PM
5 AM12th Oct 2025
AQI
AQI
87AQI
40AQI
In the last 24 hours,
Yuyuan Hotel's AQI reached its highest point of 87 at 1 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 11th Oct and 12th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Yuyuan Hotel, Baiyin, Gansu, China
23°C18/29°C
21°C19/24°C
22°C17/27°C
21°C18/23°C
18°C13/22°C
12°C10/14°C
11°C11/12°C
15°C10/22°C
13°C12/14°C
15°C12/18°C
16°C12/22°C
15°C10/20°C
18°C13/25°C
18°C14/21°C
19°C15/23°C
15°C12/17°C
15°C12/18°C
16°C14/19°C
17°C15/20°C
15°C12/16°C
15°C10/20°C
16°C14/20°C
16°C13/19°C
9°C7/9°C
12°C8/17°C
11°C10/12°C
9°C7/9°C
8°C8/9°C
8°C7/9°C
--°C/°C
--°C/°C
66AQI
60AQI
67AQI
59AQI
2025 Days Vs Air Quality
Yuyuan Hotel, Baiyin, Gansu, China
2%
6
75%
214
21%
59
1%
4
0.3%
1
Total number of days with different AQI categories in last 284 days in 2025 (81 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% of 284 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
Yuyuan Hotel, Baiyin, Gansu, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
90AQI
102AQI
97AQI
106AQI
128AQI
112AQI
96AQI
96AQI
105AQI
87AQI
89AQI
96AQI
110AQI
77AQI
92AQI
111AQI
116AQI
99AQI
129AQI
108AQI
126AQI
126AQI
150AQI
132AQI
101AQI
99AQI
98AQI
125AQI
148AQI
143AQI
116AQI
103AQI
80AQI
77AQI
72AQI
66AQI
68AQI
68AQI
80AQI
86AQI
94AQI
86AQI
98AQI
108AQI
64AQI
77AQI
78AQI
73AQI
73AQI
74AQI
79AQI
84AQI
72AQI
67AQI
73AQI
70AQI
71AQI
71AQI
71AQI
81AQI
59AQI
78AQI
79AQI
63AQI
74AQI
77AQI
83AQI
80AQI
77AQI
122AQI
84AQI
89AQI
81AQI
70AQI
81AQI
65AQI
73AQI
73AQI
89AQI
90AQI
94AQI
84AQI
186AQI
199AQI
171AQI
103AQI
115AQI
96AQI
110AQI
102AQI
137AQI
135AQI
145AQI
138AQI
113AQI
118AQI
111AQI
126AQI
111AQI
101AQI
124AQI
284AQI
104AQI
101AQI
102AQI
141AQI
124AQI
140AQI
145AQI
145AQI
135AQI
127AQI
95AQI
91AQI
89AQI
94AQI
82AQI
79AQI
84AQI
125AQI
94AQI
126AQI
121AQI
109AQI
156AQI
136AQI
134AQI
103AQI
99AQI
84AQI
78AQI
83AQI
99AQI
82AQI
79AQI
91AQI
141AQI
96AQI
102AQI
92AQI
107AQI
101AQI
79AQI
83AQI
73AQI
79AQI
75AQI
73AQI
76AQI
101AQI
99AQI
82AQI
77AQI
73AQI
79AQI
70AQI
74AQI
79AQI
79AQI
77AQI
70AQI
76AQI
85AQI
96AQI
82AQI
93AQI
77AQI
86AQI
80AQI
76AQI
71AQI
68AQI
56AQI
61AQI
61AQI
64AQI
62AQI
59AQI
63AQI
68AQI
63AQI
63AQI
62AQI
62AQI
58AQI
56AQI
52AQI
56AQI
61AQI
59AQI
58AQI
57AQI
58AQI
62AQI
66AQI
70AQI
69AQI
67AQI
69AQI
71AQI
61AQI
60AQI
58AQI
75AQI
61AQI
57AQI
60AQI
62AQI
63AQI
63AQI
61AQI
70AQI
64AQI
63AQI
63AQI
57AQI
60AQI
63AQI
60AQI
51AQI
56AQI
61AQI
59AQI
57AQI
58AQI
57AQI
56AQI
58AQI
58AQI
55AQI
55AQI
59AQI
51AQI
50AQI
51AQI
55AQI
55AQI
53AQI
49AQI
49AQI
50AQI
51AQI
54AQI
56AQI
67AQI
66AQI
78AQI
60AQI
71AQI
69AQI
71AQI
68AQI
68AQI
65AQI
61AQI
69AQI
71AQI
82AQI
78AQI
59AQI
53AQI
61AQI
55AQI
66AQI
68AQI
56AQI
63AQI
60AQI
58AQI
60AQI
66AQI
75AQI
81AQI
51AQI
75AQI
72AQI
71AQI
78AQI
86AQI
50AQI
39AQI
53AQI
53AQI
55AQI
110AQI
78AQI
94AQI
122AQI
98AQI
74AQI
62AQI
56AQI
66AQI
62AQI
No. of days
202584AQI
Highest AQI recorded in
April122AQI
Lowest AQI recorded in
August56AQI
202472AQI
Highest AQI recorded in
December108AQI
Lowest AQI recorded in
August55AQI
202379AQI
Highest AQI recorded in
December81AQI
Lowest AQI recorded in
November54AQI
202193AQI
Highest AQI recorded in
January93AQI
Lowest AQI recorded in
January93AQI
202084AQI
Highest AQI recorded in
March114AQI
Lowest AQI recorded in
August63AQI
Most & Least Polluted Years Over the Last 5 Years
Yuyuan Hotel's annual 2025 AQI (84) shows an average percentage change of 2.9% (worsened AQI) compared to previous years: 2020 (84), 2021 (93), 2023 (79), 2024 (72).