West Industrial Park, Liaoyang, 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
West Industrial Park, Liaoyang, Liaoning, China
AQI Trends: Highest and Lowest
Same Day Analysis (15th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 159 of Unhealthy air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 15th Oct - 16th Oct 2025
West Industrial Park, Liaoyang, Liaoning, China
5 AM15th Oct 2025
5 PM
4 AM16th Oct 2025
AQI
AQI
179AQI
84AQI
In the last 24 hours,
West Industrial Park's AQI reached its highest point of 179 at 4 PM during the Night, while the lowest point, 84, was recorded at 3 AM during the Night between 15th Oct and 16th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
West Industrial Park, Liaoyang, Liaoning, China
19°C14/22°C
15°C12/20°C
16°C10/22°C
17°C13/22°C
17°C12/22°C
18°C13/25°C
20°C17/25°C
19°C15/25°C
19°C15/24°C
20°C15/26°C
20°C16/26°C
21°C17/26°C
18°C16/22°C
20°C15/26°C
21°C17/26°C
21°C15/27°C
22°C18/28°C
20°C17/27°C
20°C16/26°C
18°C15/21°C
13°C12/14°C
17°C12/23°C
13°C9/16°C
12°C11/13°C
12°C10/15°C
12°C10/12°C
11°C8/15°C
15°C10/21°C
16°C11/22°C
--°C/°C
--°C/°C
87AQI
74AQI
107AQI
81AQI
2025 Days Vs Air Quality
West Industrial Park, Liaoyang, Liaoning, China
6%
16
61%
177
28%
81
5%
14
Total number of days with different AQI categories in last 288 days in 2025 (77 days remaining)
Under WHO’s Safe Air Quality Limits: 6%
Health Risk Level:
Extreme
In 2025, 6% of 288 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
West Industrial Park, Liaoyang, Liaoning, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
104AQI
112AQI
118AQI
111AQI
169AQI
150AQI
136AQI
93AQI
109AQI
129AQI
129AQI
165AQI
144AQI
111AQI
107AQI
114AQI
105AQI
121AQI
119AQI
145AQI
122AQI
140AQI
139AQI
164AQI
162AQI
198AQI
151AQI
111AQI
169AQI
139AQI
182AQI
183AQI
195AQI
115AQI
122AQI
103AQI
146AQI
83AQI
104AQI
111AQI
106AQI
120AQI
95AQI
129AQI
142AQI
133AQI
89AQI
74AQI
67AQI
76AQI
75AQI
79AQI
79AQI
84AQI
96AQI
106AQI
90AQI
137AQI
148AQI
132AQI
94AQI
98AQI
131AQI
137AQI
126AQI
127AQI
141AQI
144AQI
151AQI
116AQI
120AQI
102AQI
105AQI
104AQI
100AQI
116AQI
111AQI
110AQI
128AQI
106AQI
133AQI
159AQI
103AQI
147AQI
144AQI
100AQI
92AQI
75AQI
75AQI
110AQI
130AQI
117AQI
115AQI
106AQI
96AQI
113AQI
101AQI
119AQI
109AQI
129AQI
84AQI
80AQI
69AQI
65AQI
101AQI
76AQI
112AQI
76AQI
105AQI
67AQI
78AQI
65AQI
84AQI
82AQI
79AQI
89AQI
65AQI
97AQI
89AQI
93AQI
63AQI
73AQI
61AQI
59AQI
61AQI
70AQI
84AQI
67AQI
86AQI
79AQI
103AQI
102AQI
95AQI
93AQI
91AQI
67AQI
71AQI
63AQI
69AQI
70AQI
97AQI
114AQI
77AQI
102AQI
75AQI
93AQI
76AQI
86AQI
82AQI
96AQI
86AQI
85AQI
92AQI
69AQI
61AQI
72AQI
64AQI
53AQI
66AQI
67AQI
45AQI
62AQI
62AQI
52AQI
70AQI
65AQI
61AQI
66AQI
62AQI
62AQI
53AQI
50AQI
40AQI
55AQI
60AQI
62AQI
67AQI
65AQI
62AQI
53AQI
48AQI
50AQI
58AQI
44AQI
54AQI
54AQI
46AQI
54AQI
58AQI
66AQI
68AQI
65AQI
64AQI
51AQI
53AQI
55AQI
62AQI
56AQI
62AQI
63AQI
51AQI
63AQI
48AQI
43AQI
47AQI
58AQI
59AQI
59AQI
59AQI
51AQI
45AQI
59AQI
60AQI
57AQI
60AQI
49AQI
56AQI
48AQI
54AQI
56AQI
57AQI
58AQI
57AQI
60AQI
56AQI
63AQI
60AQI
54AQI
57AQI
60AQI
59AQI
48AQI
53AQI
51AQI
59AQI
56AQI
49AQI
53AQI
57AQI
50AQI
61AQI
65AQI
60AQI
70AQI
77AQI
74AQI
81AQI
95AQI
71AQI
69AQI
67AQI
76AQI
70AQI
74AQI
70AQI
75AQI
73AQI
62AQI
59AQI
51AQI
59AQI
64AQI
63AQI
72AQI
77AQI
65AQI
68AQI
69AQI
85AQI
104AQI
80AQI
79AQI
58AQI
76AQI
80AQI
97AQI
113AQI
95AQI
80AQI
120AQI
98AQI
95AQI
113AQI
137AQI
124AQI
142AQI
165AQI
159AQI
134AQI
110AQI
117AQI
93AQI
81AQI
62AQI
56AQI
56AQI
72AQI
113AQI
No. of days
202588AQI
Highest AQI recorded in
January134AQI
Lowest AQI recorded in
July56AQI
202493AQI
Highest AQI recorded in
January134AQI
Lowest AQI recorded in
August60AQI
2023102AQI
Highest AQI recorded in
February133AQI
Lowest AQI recorded in
August62AQI
2022104AQI
Highest AQI recorded in
January132AQI
Lowest AQI recorded in
June74AQI
2021101AQI
Highest AQI recorded in
March156AQI
Lowest AQI recorded in
July66AQI
202092AQI
Highest AQI recorded in
April137AQI
Lowest AQI recorded in
May65AQI
Most & Least Polluted Years Over the Last 6 Years
West Industrial Park's annual 2025 AQI (88) shows an average percentage change of -10.4% (improved AQI) compared to previous years: 2020 (92), 2021 (101), 2022 (104), 2023 (102), 2024 (93).