Rushan City Government Substation, Yantai, Shandong, 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
Rushan City Government Substation, Yantai, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (11th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 47 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Rushan City Government Substation, Yantai, Shandong, China
4 AM11th Aug 2025
7 PM
3 AM12th Aug 2025
AQI
AQI
55AQI
31AQI
In the last 24 hours,
Rushan City Government Substation's AQI reached its highest point of 55 at 9 AM during the Night, while the lowest point, 31, was recorded at 4 PM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Rushan City Government Substation, Yantai, Shandong, China
28°C24/34°C
26°C22/30°C
26°C21/32°C
25°C22/29°C
25°C21/30°C
26°C23/30°C
26°C23/29°C
27°C25/30°C
28°C26/31°C
27°C25/29°C
27°C25/30°C
27°C25/29°C
27°C24/31°C
27°C23/32°C
28°C24/33°C
28°C24/32°C
28°C25/33°C
27°C24/31°C
27°C24/31°C
27°C25/30°C
28°C25/31°C
28°C25/30°C
27°C24/32°C
28°C24/31°C
29°C25/34°C
28°C23/33°C
26°C22/30°C
23°C21/24°C
25°C22/31°C
--°C/°C
--°C/°C
53AQI
42AQI
53AQI
53AQI
2025 Days Vs Air Quality
Rushan City Government Substation, Yantai, Shandong, China
15%
33
73%
162
12%
26
0.9%
2
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 15%
Health Risk Level:
Extreme
In 2025, 15% of 223 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
Rushan City Government Substation, Yantai, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
137AQI
82AQI
95AQI
102AQI
158AQI
74AQI
92AQI
56AQI
55AQI
66AQI
82AQI
94AQI
129AQI
94AQI
75AQI
91AQI
81AQI
134AQI
137AQI
108AQI
156AQI
97AQI
108AQI
90AQI
117AQI
99AQI
73AQI
70AQI
98AQI
93AQI
94AQI
94AQI
119AQI
72AQI
77AQI
56AQI
74AQI
49AQI
54AQI
70AQI
98AQI
66AQI
78AQI
101AQI
116AQI
99AQI
97AQI
60AQI
76AQI
65AQI
75AQI
71AQI
58AQI
68AQI
63AQI
112AQI
123AQI
142AQI
131AQI
81AQI
115AQI
58AQI
67AQI
57AQI
73AQI
75AQI
130AQI
137AQI
141AQI
92AQI
91AQI
74AQI
72AQI
76AQI
62AQI
70AQI
62AQI
82AQI
91AQI
70AQI
83AQI
99AQI
109AQI
108AQI
122AQI
95AQI
62AQI
59AQI
70AQI
104AQI
96AQI
69AQI
84AQI
69AQI
62AQI
73AQI
113AQI
60AQI
83AQI
82AQI
72AQI
84AQI
58AQI
48AQI
74AQI
84AQI
101AQI
76AQI
78AQI
75AQI
62AQI
57AQI
57AQI
61AQI
56AQI
76AQI
67AQI
61AQI
77AQI
74AQI
64AQI
59AQI
54AQI
59AQI
49AQI
57AQI
55AQI
51AQI
56AQI
60AQI
71AQI
75AQI
78AQI
73AQI
68AQI
57AQI
68AQI
62AQI
91AQI
90AQI
70AQI
108AQI
72AQI
79AQI
68AQI
80AQI
80AQI
68AQI
75AQI
70AQI
73AQI
70AQI
65AQI
50AQI
47AQI
70AQI
71AQI
66AQI
62AQI
50AQI
47AQI
47AQI
39AQI
39AQI
38AQI
48AQI
50AQI
54AQI
59AQI
51AQI
52AQI
58AQI
54AQI
59AQI
60AQI
61AQI
66AQI
63AQI
66AQI
59AQI
57AQI
58AQI
58AQI
56AQI
63AQI
64AQI
64AQI
60AQI
52AQI
59AQI
63AQI
60AQI
60AQI
61AQI
56AQI
55AQI
58AQI
56AQI
56AQI
54AQI
46AQI
46AQI
42AQI
36AQI
47AQI
49AQI
51AQI
48AQI
47AQI
39AQI
46AQI
46AQI
52AQI
54AQI
49AQI
49AQI
49AQI
48AQI
46AQI
46AQI
38AQI
43AQI
47AQI
98AQI
84AQI
87AQI
73AQI
69AQI
56AQI
53AQI
47AQI
No. of days
202573AQI
Highest AQI recorded in
January98AQI
Lowest AQI recorded in
August47AQI
202470AQI
Highest AQI recorded in
January98AQI
Lowest AQI recorded in
September46AQI
202369AQI
Highest AQI recorded in
December94AQI
Lowest AQI recorded in
July51AQI
202263AQI
Highest AQI recorded in
August91AQI
Lowest AQI recorded in
June45AQI
202172AQI
Highest AQI recorded in
January101AQI
Lowest AQI recorded in
July46AQI
202071AQI
Highest AQI recorded in
December102AQI
Lowest AQI recorded in
August52AQI
Most & Least Polluted Years Over the Last 6 Years
Rushan City Government Substation's annual 2025 AQI (73) shows an average percentage change of 5.7% (worsened AQI) compared to previous years: 2020 (71), 2021 (72), 2022 (63), 2023 (69), 2024 (70).