Huahu Bay, Leshan, Sichuan, 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
Huahu Bay, Leshan, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (10th October ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 107 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Oct - 11th Oct 2025
Huahu Bay, Leshan, Sichuan, China
6 AM10th Oct 2025
6 PM
5 AM11th Oct 2025
112AQI
92AQI
149AQI
100AQI
In the last 24 hours,
Huahu Bay's AQI reached its highest point of 149 at 10 PM during the Night, while the lowest point, 92, was recorded at 5 PM during the Day between 10th Oct and 11th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Huahu Bay, Leshan, Sichuan, China
23°C22/25°C
23°C21/25°C
26°C21/32°C
27°C23/32°C
27°C24/33°C
25°C22/28°C
23°C21/24°C
22°C20/24°C
20°C19/22°C
22°C18/26°C
21°C20/21°C
20°C19/21°C
21°C19/24°C
23°C18/28°C
24°C19/29°C
22°C20/24°C
23°C20/28°C
23°C22/26°C
21°C20/23°C
21°C20/24°C
22°C20/25°C
23°C21/27°C
22°C21/24°C
23°C22/26°C
21°C20/22°C
20°C20/21°C
21°C20/22°C
23°C19/28°C
25°C22/30°C
25°C23/29°C
--°C/°C
69AQI
52AQI
75AQI
54AQI
2025 Days Vs Air Quality
Huahu Bay, Leshan, Sichuan, China
6%
18
65%
185
24%
67
5%
13
Total number of days with different AQI categories in last 284 days in 2025 (81 days remaining)
Under WHO’s Safe Air Quality Limits: 6%
Health Risk Level:
Extreme
In 2025, 6% 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
Huahu Bay, Leshan, Sichuan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
161AQI
180AQI
174AQI
192AQI
177AQI
177AQI
148AQI
126AQI
136AQI
131AQI
100AQI
140AQI
136AQI
136AQI
148AQI
144AQI
159AQI
121AQI
145AQI
142AQI
169AQI
184AQI
189AQI
150AQI
100AQI
91AQI
100AQI
111AQI
162AQI
152AQI
128AQI
107AQI
96AQI
91AQI
100AQI
80AQI
82AQI
70AQI
67AQI
84AQI
93AQI
120AQI
80AQI
98AQI
95AQI
98AQI
117AQI
126AQI
140AQI
123AQI
116AQI
101AQI
75AQI
94AQI
80AQI
75AQI
81AQI
124AQI
121AQI
150AQI
146AQI
104AQI
101AQI
80AQI
66AQI
85AQI
76AQI
97AQI
112AQI
128AQI
118AQI
123AQI
108AQI
78AQI
76AQI
71AQI
76AQI
79AQI
90AQI
107AQI
130AQI
114AQI
115AQI
108AQI
127AQI
141AQI
109AQI
97AQI
85AQI
91AQI
99AQI
95AQI
102AQI
117AQI
73AQI
90AQI
86AQI
106AQI
98AQI
121AQI
104AQI
157AQI
128AQI
141AQI
137AQI
128AQI
110AQI
118AQI
98AQI
107AQI
103AQI
94AQI
106AQI
76AQI
86AQI
73AQI
77AQI
79AQI
61AQI
66AQI
73AQI
87AQI
92AQI
97AQI
71AQI
69AQI
71AQI
68AQI
98AQI
92AQI
99AQI
117AQI
98AQI
133AQI
115AQI
105AQI
129AQI
126AQI
109AQI
112AQI
111AQI
97AQI
86AQI
85AQI
87AQI
94AQI
67AQI
65AQI
72AQI
72AQI
63AQI
58AQI
53AQI
70AQI
74AQI
84AQI
94AQI
95AQI
73AQI
84AQI
80AQI
75AQI
79AQI
80AQI
85AQI
66AQI
72AQI
74AQI
61AQI
58AQI
65AQI
61AQI
55AQI
61AQI
48AQI
52AQI
54AQI
63AQI
59AQI
51AQI
52AQI
57AQI
57AQI
50AQI
57AQI
41AQI
54AQI
50AQI
56AQI
59AQI
57AQI
51AQI
58AQI
61AQI
63AQI
68AQI
72AQI
72AQI
71AQI
59AQI
57AQI
54AQI
61AQI
53AQI
55AQI
52AQI
41AQI
51AQI
59AQI
61AQI
64AQI
63AQI
60AQI
62AQI
64AQI
67AQI
70AQI
63AQI
59AQI
69AQI
59AQI
51AQI
52AQI
55AQI
57AQI
60AQI
60AQI
58AQI
57AQI
52AQI
55AQI
58AQI
55AQI
49AQI
47AQI
45AQI
48AQI
52AQI
56AQI
47AQI
43AQI
49AQI
53AQI
57AQI
62AQI
61AQI
84AQI
83AQI
63AQI
67AQI
64AQI
63AQI
67AQI
54AQI
46AQI
53AQI
58AQI
63AQI
47AQI
58AQI
51AQI
51AQI
63AQI
51AQI
41AQI
44AQI
45AQI
67AQI
97AQI
69AQI
59AQI
27AQI
66AQI
64AQI
73AQI
85AQI
101AQI
66AQI
56AQI
87AQI
87AQI
99AQI
107AQI
145AQI
98AQI
103AQI
101AQI
92AQI
68AQI
58AQI
56AQI
59AQI
83AQI
No. of days
202587AQI
Highest AQI recorded in
January145AQI
Lowest AQI recorded in
August56AQI
202496AQI
Highest AQI recorded in
January157AQI
Lowest AQI recorded in
July51AQI
2023102AQI
Highest AQI recorded in
December154AQI
Lowest AQI recorded in
August67AQI
2021155AQI
Highest AQI recorded in
January155AQI
Lowest AQI recorded in
January155AQI
202087AQI
Highest AQI recorded in
November132AQI
Lowest AQI recorded in
September62AQI
Most & Least Polluted Years Over the Last 5 Years
Huahu Bay's annual 2025 AQI (87) shows an average percentage change of -17.3% (improved AQI) compared to previous years: 2020 (87), 2021 (155), 2023 (102), 2024 (96).