Xinghai No 3 Station, Dalian, Liaoning, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Xinghai No 3 Station, Dalian, Liaoning, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 57 of Moderate 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: 3rd Aug - 4th Aug 2025
Xinghai No 3 Station, Dalian, Liaoning, China
4 AM3rd Aug 2025
7 PM
3 AM4th Aug 2025
61AQI
41AQI
58AQI
53AQI
In the last 24 hours,
Xinghai No 3 Station's AQI reached its highest point of 61 at 9 AM during the Day, while the lowest point, 41, was recorded at 6 PM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Xinghai No 3 Station, Dalian, Liaoning, China
26°C23/29°C
25°C23/27°C
25°C23/27°C
25°C23/27°C
26°C23/28°C
26°C24/28°C
25°C24/27°C
26°C23/28°C
26°C23/29°C
26°C23/28°C
24°C20/28°C
22°C20/24°C
24°C22/26°C
25°C23/27°C
25°C24/27°C
26°C24/29°C
25°C24/26°C
24°C24/26°C
25°C24/27°C
26°C25/28°C
26°C24/28°C
26°C24/29°C
27°C25/29°C
28°C26/30°C
27°C25/29°C
26°C24/28°C
27°C25/29°C
27°C25/29°C
27°C25/29°C
27°C25/29°C
--°C/°C
53AQI
53AQI
56AQI
56AQI
2025 Days Vs Air Quality
Xinghai No 3 Station, Dalian, Liaoning, China
9%
19
76%
162
14%
31
0.9%
2
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 9%
Health Risk Level:
Extreme
In 2025, 9% of 216 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
Xinghai No 3 Station, Dalian, Liaoning, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
75AQI
65AQI
58AQI
117AQI
140AQI
79AQI
82AQI
53AQI
60AQI
55AQI
77AQI
84AQI
114AQI
72AQI
63AQI
70AQI
60AQI
130AQI
101AQI
100AQI
99AQI
90AQI
73AQI
105AQI
134AQI
129AQI
86AQI
89AQI
110AQI
68AQI
105AQI
90AQI
127AQI
61AQI
71AQI
58AQI
59AQI
53AQI
55AQI
64AQI
90AQI
79AQI
70AQI
101AQI
128AQI
99AQI
74AQI
60AQI
64AQI
62AQI
59AQI
67AQI
56AQI
56AQI
62AQI
107AQI
111AQI
150AQI
154AQI
136AQI
111AQI
120AQI
72AQI
90AQI
67AQI
100AQI
122AQI
147AQI
151AQI
117AQI
102AQI
74AQI
83AQI
92AQI
72AQI
87AQI
68AQI
106AQI
127AQI
74AQI
110AQI
125AQI
92AQI
118AQI
125AQI
88AQI
64AQI
62AQI
65AQI
101AQI
99AQI
87AQI
96AQI
88AQI
68AQI
86AQI
92AQI
72AQI
86AQI
93AQI
76AQI
68AQI
47AQI
58AQI
60AQI
84AQI
95AQI
67AQI
90AQI
96AQI
82AQI
59AQI
65AQI
49AQI
44AQI
86AQI
59AQI
70AQI
86AQI
92AQI
65AQI
63AQI
49AQI
61AQI
55AQI
62AQI
72AQI
59AQI
65AQI
63AQI
90AQI
93AQI
90AQI
89AQI
89AQI
63AQI
69AQI
68AQI
78AQI
78AQI
78AQI
110AQI
87AQI
93AQI
90AQI
95AQI
86AQI
84AQI
75AQI
96AQI
86AQI
93AQI
96AQI
47AQI
61AQI
61AQI
85AQI
71AQI
76AQI
64AQI
47AQI
67AQI
52AQI
54AQI
54AQI
57AQI
46AQI
60AQI
59AQI
59AQI
56AQI
51AQI
31AQI
48AQI
48AQI
56AQI
59AQI
57AQI
73AQI
64AQI
60AQI
62AQI
54AQI
56AQI
69AQI
71AQI
62AQI
62AQI
53AQI
63AQI
65AQI
57AQI
56AQI
56AQI
52AQI
53AQI
53AQI
50AQI
54AQI
48AQI
48AQI
46AQI
40AQI
47AQI
53AQI
57AQI
54AQI
56AQI
44AQI
50AQI
52AQI
49AQI
54AQI
57AQI
88AQI
82AQI
99AQI
77AQI
77AQI
60AQI
55AQI
56AQI
No. of days
202577AQI
Highest AQI recorded in
March99AQI
Lowest AQI recorded in
July55AQI
202476AQI
Highest AQI recorded in
February115AQI
Lowest AQI recorded in
June53AQI
202383AQI
Highest AQI recorded in
March112AQI
Lowest AQI recorded in
August62AQI
202282AQI
Highest AQI recorded in
November101AQI
Lowest AQI recorded in
June66AQI
202182AQI
Highest AQI recorded in
March119AQI
Lowest AQI recorded in
July57AQI
202074AQI
Highest AQI recorded in
April97AQI
Lowest AQI recorded in
August56AQI
Most & Least Polluted Years Over the Last 6 Years
Xinghai No 3 Station's annual 2025 AQI (77) shows an average percentage change of -3.1% (improved AQI) compared to previous years: 2020 (74), 2021 (82), 2022 (82), 2023 (83), 2024 (76).