Chaoyang, Liaoning, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Chaoyang, Liaoning, China
AQI Trends: Highest and Lowest
Same Day Analysis (29th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 53 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 30th Jul - 31st Jul 2025
Chaoyang, Liaoning, China
4 AM30th Jul 2025
7 PM
3 AM31st Jul 2025
AQI
AQI
58AQI
28AQI
In the last 24 hours,
Chaoyang's AQI reached its highest point of 58 at 5 AM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 30th Jul and 31st Jul 2025.
Day & Night AQI Trend : Jul 2025
Chaoyang, Liaoning, China
23°C19/31°C
26°C19/34°C
24°C21/28°C
27°C21/35°C
26°C19/34°C
26°C19/33°C
26°C20/34°C
28°C21/35°C
29°C24/36°C
29°C24/35°C
29°C23/35°C
28°C22/38°C
26°C20/31°C
25°C18/32°C
21°C17/28°C
20°C17/24°C
22°C18/27°C
26°C19/33°C
26°C20/34°C
22°C20/23°C
26°C20/33°C
27°C20/34°C
27°C21/34°C
27°C22/32°C
26°C23/30°C
27°C22/35°C
26°C23/31°C
27°C23/33°C
23°C21/25°C
--°C/°C
--°C/°C
59AQI
56AQI
61AQI
61AQI
2025 Days Vs Air Quality
Chaoyang, Liaoning, China
4%
9
76%
160
16%
34
3%
6
0.4%
1
Total number of days with different AQI categories in last 211 days in 2025 (154 days remaining)
Under WHO’s Safe Air Quality Limits: 4%
Health Risk Level:
Extreme
In 2025, 4% of 211 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
Chaoyang, Liaoning, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
98AQI
82AQI
92AQI
113AQI
117AQI
88AQI
79AQI
60AQI
69AQI
98AQI
104AQI
122AQI
100AQI
81AQI
77AQI
77AQI
98AQI
109AQI
98AQI
123AQI
101AQI
118AQI
145AQI
159AQI
162AQI
144AQI
85AQI
125AQI
220AQI
132AQI
156AQI
147AQI
135AQI
90AQI
86AQI
74AQI
84AQI
63AQI
66AQI
84AQI
102AQI
132AQI
96AQI
121AQI
106AQI
129AQI
70AQI
74AQI
59AQI
62AQI
59AQI
57AQI
60AQI
66AQI
72AQI
70AQI
83AQI
130AQI
132AQI
138AQI
82AQI
104AQI
97AQI
114AQI
75AQI
113AQI
121AQI
156AQI
156AQI
153AQI
97AQI
103AQI
80AQI
77AQI
71AQI
79AQI
60AQI
90AQI
76AQI
78AQI
86AQI
106AQI
63AQI
124AQI
109AQI
85AQI
82AQI
59AQI
67AQI
79AQI
73AQI
60AQI
76AQI
104AQI
65AQI
85AQI
83AQI
64AQI
67AQI
79AQI
96AQI
63AQI
48AQI
56AQI
80AQI
98AQI
100AQI
57AQI
68AQI
73AQI
75AQI
47AQI
70AQI
65AQI
60AQI
87AQI
47AQI
70AQI
78AQI
62AQI
63AQI
64AQI
58AQI
52AQI
70AQI
60AQI
76AQI
93AQI
66AQI
74AQI
94AQI
95AQI
101AQI
85AQI
79AQI
79AQI
65AQI
60AQI
79AQI
89AQI
105AQI
106AQI
73AQI
92AQI
70AQI
88AQI
99AQI
92AQI
87AQI
100AQI
89AQI
80AQI
72AQI
58AQI
59AQI
58AQI
54AQI
49AQI
61AQI
62AQI
47AQI
61AQI
70AQI
61AQI
70AQI
60AQI
47AQI
58AQI
68AQI
70AQI
55AQI
49AQI
38AQI
56AQI
67AQI
68AQI
72AQI
75AQI
65AQI
70AQI
65AQI
65AQI
65AQI
60AQI
64AQI
72AQI
58AQI
60AQI
62AQI
66AQI
66AQI
67AQI
71AQI
58AQI
58AQI
60AQI
59AQI
52AQI
52AQI
60AQI
55AQI
50AQI
61AQI
58AQI
56AQI
62AQI
64AQI
63AQI
59AQI
53AQI
111AQI
90AQI
96AQI
72AQI
81AQI
62AQI
61AQI
No. of days
202582AQI
Highest AQI recorded in
January111AQI
Lowest AQI recorded in
July61AQI
202482AQI
Highest AQI recorded in
February104AQI
Lowest AQI recorded in
August56AQI
202389AQI
Highest AQI recorded in
March121AQI
Lowest AQI recorded in
August59AQI
202285AQI
Highest AQI recorded in
January119AQI
Lowest AQI recorded in
July55AQI
202191AQI
Highest AQI recorded in
March126AQI
Lowest AQI recorded in
August65AQI
202088AQI
Highest AQI recorded in
December106AQI
Lowest AQI recorded in
September66AQI
Most & Least Polluted Years Over the Last 6 Years
Chaoyang's annual 2025 AQI (82) shows an average percentage change of -5.7% (improved AQI) compared to previous years: 2020 (88), 2021 (91), 2022 (85), 2023 (89), 2024 (82).