Beihu Park, Jinzhou, Liaoning, 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
Beihu Park, Jinzhou, Liaoning, China
AQI Trends: Highest and Lowest
Same Day Analysis (18th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 37 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Oct - 19th Oct 2025
Beihu Park, Jinzhou, Liaoning, China
5 AM18th Oct 2025
5 PM
4 AM19th Oct 2025
AQI
AQI
75AQI
33AQI
In the last 24 hours,
Beihu Park's AQI reached its highest point of 75 at 12 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 18th Oct and 19th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Beihu Park, Jinzhou, Liaoning, China
17°C14/24°C
18°C12/25°C
19°C14/25°C
20°C16/26°C
19°C16/23°C
20°C16/26°C
21°C16/27°C
21°C17/26°C
20°C17/25°C
19°C16/25°C
20°C16/27°C
21°C17/27°C
22°C17/29°C
21°C18/26°C
19°C16/24°C
20°C17/25°C
17°C16/20°C
15°C13/20°C
17°C12/24°C
13°C10/16°C
12°C11/13°C
13°C11/17°C
13°C11/17°C
12°C10/15°C
14°C9/21°C
16°C11/22°C
12°C8/16°C
9°C4/13°C
8°C5/11°C
--°C/°C
--°C/°C
97AQI
74AQI
108AQI
81AQI
2025 Days Vs Air Quality
Beihu Park, Jinzhou, Liaoning, China
3%
10
72%
209
21%
60
4%
12
Total number of days with different AQI categories in last 291 days in 2025 (74 days remaining)
Under WHO’s Safe Air Quality Limits: 3%
Health Risk Level:
Extreme
In 2025, 3% of 291 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
Beihu Park, Jinzhou, Liaoning, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
90AQI
85AQI
88AQI
131AQI
116AQI
107AQI
84AQI
65AQI
73AQI
85AQI
118AQI
135AQI
141AQI
96AQI
98AQI
95AQI
132AQI
154AQI
117AQI
148AQI
98AQI
123AQI
140AQI
153AQI
149AQI
155AQI
88AQI
92AQI
143AQI
93AQI
144AQI
123AQI
130AQI
82AQI
82AQI
71AQI
80AQI
64AQI
65AQI
75AQI
117AQI
134AQI
88AQI
119AQI
121AQI
128AQI
76AQI
74AQI
61AQI
60AQI
66AQI
59AQI
63AQI
66AQI
99AQI
81AQI
106AQI
153AQI
188AQI
153AQI
102AQI
100AQI
108AQI
137AQI
89AQI
117AQI
136AQI
169AQI
162AQI
169AQI
88AQI
112AQI
89AQI
82AQI
71AQI
81AQI
58AQI
114AQI
110AQI
81AQI
101AQI
158AQI
73AQI
145AQI
134AQI
91AQI
80AQI
60AQI
63AQI
119AQI
116AQI
78AQI
101AQI
105AQI
75AQI
99AQI
100AQI
82AQI
77AQI
118AQI
93AQI
75AQI
56AQI
52AQI
86AQI
98AQI
107AQI
58AQI
85AQI
92AQI
80AQI
59AQI
83AQI
52AQI
59AQI
89AQI
47AQI
75AQI
100AQI
84AQI
63AQI
68AQI
53AQI
53AQI
68AQI
71AQI
83AQI
76AQI
77AQI
71AQI
103AQI
105AQI
109AQI
108AQI
107AQI
93AQI
78AQI
64AQI
102AQI
115AQI
107AQI
97AQI
72AQI
80AQI
69AQI
89AQI
107AQI
95AQI
97AQI
112AQI
96AQI
87AQI
110AQI
64AQI
56AQI
65AQI
62AQI
48AQI
61AQI
73AQI
52AQI
68AQI
70AQI
60AQI
69AQI
63AQI
59AQI
64AQI
69AQI
70AQI
59AQI
57AQI
53AQI
62AQI
57AQI
63AQI
66AQI
70AQI
65AQI
73AQI
66AQI
66AQI
67AQI
56AQI
67AQI
73AQI
57AQI
61AQI
68AQI
63AQI
66AQI
65AQI
63AQI
60AQI
58AQI
61AQI
59AQI
55AQI
58AQI
66AQI
62AQI
61AQI
58AQI
56AQI
57AQI
65AQI
72AQI
62AQI
65AQI
53AQI
46AQI
58AQI
61AQI
62AQI
61AQI
49AQI
58AQI
55AQI
50AQI
52AQI
49AQI
50AQI
60AQI
63AQI
58AQI
64AQI
64AQI
58AQI
58AQI
64AQI
61AQI
57AQI
60AQI
58AQI
64AQI
59AQI
56AQI
57AQI
59AQI
52AQI
63AQI
67AQI
61AQI
71AQI
79AQI
77AQI
82AQI
93AQI
73AQI
70AQI
66AQI
78AQI
70AQI
74AQI
72AQI
73AQI
75AQI
59AQI
60AQI
49AQI
49AQI
65AQI
67AQI
65AQI
65AQI
69AQI
72AQI
64AQI
123AQI
154AQI
111AQI
122AQI
134AQI
137AQI
138AQI
102AQI
133AQI
92AQI
59AQI
120AQI
57AQI
57AQI
70AQI
96AQI
74AQI
93AQI
175AQI
149AQI
83AQI
82AQI
37AQI
114AQI
94AQI
108AQI
83AQI
87AQI
65AQI
61AQI
58AQI
79AQI
97AQI
No. of days
202584AQI
Highest AQI recorded in
January114AQI
Lowest AQI recorded in
August58AQI
202488AQI
Highest AQI recorded in
March105AQI
Lowest AQI recorded in
September58AQI
202395AQI
Highest AQI recorded in
March135AQI
Lowest AQI recorded in
August64AQI
202293AQI
Highest AQI recorded in
January111AQI
Lowest AQI recorded in
July62AQI
202195AQI
Highest AQI recorded in
March130AQI
Lowest AQI recorded in
September66AQI
202092AQI
Highest AQI recorded in
December116AQI
Lowest AQI recorded in
September72AQI
Most & Least Polluted Years Over the Last 6 Years
Beihu Park's annual 2025 AQI (84) shows an average percentage change of -8.9% (improved AQI) compared to previous years: 2020 (92), 2021 (95), 2022 (93), 2023 (95), 2024 (88).