Liaoyuan, Jilin, 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
Liaoyuan, Jilin, China
AQI Trends: Highest and Lowest
Same Day Analysis (11th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 72 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Oct - 12th Oct 2025
Liaoyuan, Jilin, China
6 AM11th Oct 2025
6 PM
5 AM12th Oct 2025
91AQI
52AQI
143AQI
94AQI
In the last 24 hours,
Liaoyuan's AQI reached its highest point of 143 at 2 AM during the Night, while the lowest point, 52, was recorded at 7 AM during the Day between 11th Oct and 12th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Liaoyuan, Jilin, China
20°C16/26°C
21°C16/27°C
19°C11/24°C
17°C11/22°C
16°C10/19°C
12°C7/17°C
13°C7/20°C
13°C7/20°C
15°C12/21°C
14°C9/21°C
15°C10/21°C
17°C11/23°C
15°C13/19°C
17°C13/22°C
17°C12/23°C
17°C12/23°C
14°C11/17°C
16°C10/23°C
17°C13/23°C
18°C12/24°C
19°C13/25°C
19°C14/26°C
18°C14/24°C
13°C9/16°C
10°C7/14°C
13°C7/21°C
8°C4/13°C
8°C3/14°C
10°C4/16°C
12°C8/16°C
--°C/°C
63AQI
49AQI
71AQI
56AQI
2025 Days Vs Air Quality
Liaoyuan, Jilin, China
25%
70
52%
148
21%
61
2%
5
Total number of days with different AQI categories in last 285 days in 2025 (80 days remaining)
Under WHO’s Safe Air Quality Limits: 25%
Health Risk Level:
Very high
In 2025, 25% of 285 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Liaoyuan, Jilin, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
76AQI
73AQI
87AQI
108AQI
133AQI
135AQI
108AQI
100AQI
101AQI
121AQI
121AQI
142AQI
131AQI
105AQI
81AQI
90AQI
102AQI
101AQI
107AQI
121AQI
130AQI
135AQI
140AQI
132AQI
139AQI
149AQI
142AQI
117AQI
132AQI
119AQI
147AQI
152AQI
167AQI
118AQI
137AQI
110AQI
139AQI
86AQI
83AQI
95AQI
114AQI
103AQI
96AQI
117AQI
114AQI
124AQI
81AQI
74AQI
75AQI
89AQI
94AQI
93AQI
94AQI
93AQI
86AQI
105AQI
74AQI
114AQI
126AQI
125AQI
82AQI
88AQI
77AQI
115AQI
100AQI
94AQI
113AQI
123AQI
128AQI
120AQI
124AQI
87AQI
92AQI
100AQI
101AQI
112AQI
114AQI
110AQI
122AQI
108AQI
194AQI
164AQI
139AQI
173AQI
148AQI
94AQI
87AQI
68AQI
81AQI
97AQI
98AQI
95AQI
119AQI
99AQI
85AQI
85AQI
84AQI
98AQI
122AQI
112AQI
112AQI
71AQI
61AQI
63AQI
67AQI
70AQI
87AQI
64AQI
71AQI
80AQI
101AQI
55AQI
70AQI
105AQI
103AQI
121AQI
76AQI
114AQI
85AQI
94AQI
60AQI
68AQI
53AQI
52AQI
61AQI
59AQI
73AQI
65AQI
73AQI
64AQI
77AQI
79AQI
80AQI
86AQI
76AQI
64AQI
63AQI
61AQI
63AQI
69AQI
80AQI
80AQI
61AQI
69AQI
59AQI
70AQI
72AQI
79AQI
75AQI
87AQI
89AQI
69AQI
74AQI
56AQI
64AQI
51AQI
52AQI
42AQI
56AQI
53AQI
42AQI
49AQI
57AQI
56AQI
57AQI
71AQI
55AQI
63AQI
61AQI
63AQI
54AQI
42AQI
32AQI
46AQI
54AQI
58AQI
58AQI
68AQI
65AQI
66AQI
50AQI
47AQI
44AQI
42AQI
43AQI
51AQI
44AQI
48AQI
56AQI
59AQI
61AQI
58AQI
55AQI
49AQI
45AQI
43AQI
48AQI
47AQI
46AQI
50AQI
47AQI
46AQI
51AQI
41AQI
42AQI
53AQI
56AQI
56AQI
50AQI
47AQI
39AQI
45AQI
50AQI
54AQI
43AQI
43AQI
42AQI
40AQI
40AQI
41AQI
39AQI
41AQI
40AQI
51AQI
44AQI
47AQI
53AQI
45AQI
41AQI
46AQI
54AQI
45AQI
40AQI
36AQI
49AQI
36AQI
37AQI
37AQI
37AQI
33AQI
36AQI
52AQI
50AQI
50AQI
55AQI
59AQI
57AQI
57AQI
49AQI
49AQI
48AQI
49AQI
49AQI
56AQI
56AQI
61AQI
53AQI
45AQI
48AQI
43AQI
47AQI
45AQI
50AQI
52AQI
49AQI
55AQI
49AQI
51AQI
47AQI
50AQI
57AQI
62AQI
70AQI
83AQI
95AQI
80AQI
69AQI
55AQI
53AQI
77AQI
67AQI
63AQI
69AQI
72AQI
117AQI
105AQI
112AQI
89AQI
70AQI
56AQI
49AQI
43AQI
52AQI
71AQI
No. of days
202577AQI
Highest AQI recorded in
January117AQI
Lowest AQI recorded in
August43AQI
202475AQI
Highest AQI recorded in
February119AQI
Lowest AQI recorded in
August43AQI
202383AQI
Highest AQI recorded in
February119AQI
Lowest AQI recorded in
August44AQI
202288AQI
Highest AQI recorded in
January133AQI
Lowest AQI recorded in
July51AQI
202189AQI
Highest AQI recorded in
January121AQI
Lowest AQI recorded in
August59AQI
202089AQI
Highest AQI recorded in
April153AQI
Lowest AQI recorded in
August61AQI
Most & Least Polluted Years Over the Last 6 Years
Liaoyuan's annual 2025 AQI (77) shows an average percentage change of -8.9% (improved AQI) compared to previous years: 2020 (89), 2021 (89), 2022 (88), 2023 (83), 2024 (75).