Quancheng Plaza, Jinan, Shandong, 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
Quancheng Plaza, Jinan, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 73 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
Quancheng Plaza, Jinan, Shandong, China
5 AM3rd Oct 2025
6 PM
4 AM4th Oct 2025
79AQI
68AQI
87AQI
49AQI
In the last 24 hours,
Quancheng Plaza's AQI reached its highest point of 87 at 11 PM during the Night, while the lowest point, 49, was recorded at 7 PM during the Night between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Quancheng Plaza, Jinan, Shandong, China
25°C20/29°C
25°C21/30°C
24°C21/29°C
26°C20/33°C
24°C20/29°C
25°C19/32°C
27°C21/33°C
25°C22/31°C
22°C20/26°C
25°C20/32°C
27°C22/33°C
27°C23/33°C
23°C18/30°C
20°C16/24°C
20°C15/24°C
14°C13/15°C
18°C12/25°C
21°C18/25°C
17°C15/18°C
16°C15/17°C
20°C16/26°C
22°C17/28°C
23°C18/29°C
18°C17/20°C
21°C17/26°C
24°C19/29°C
23°C19/28°C
24°C19/29°C
17°C17/18°C
19°C17/23°C
--°C/°C
73AQI
62AQI
73AQI
68AQI
2025 Days Vs Air Quality
Quancheng Plaza, Jinan, Shandong, China
2%
6
73%
202
21%
58
4%
10
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% of 277 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
Quancheng Plaza, Jinan, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
165AQI
99AQI
110AQI
149AQI
140AQI
80AQI
98AQI
53AQI
67AQI
69AQI
113AQI
130AQI
119AQI
113AQI
74AQI
93AQI
94AQI
136AQI
135AQI
121AQI
172AQI
155AQI
176AQI
197AQI
155AQI
133AQI
76AQI
95AQI
110AQI
152AQI
127AQI
140AQI
160AQI
88AQI
85AQI
58AQI
94AQI
47AQI
57AQI
70AQI
104AQI
107AQI
85AQI
97AQI
110AQI
98AQI
93AQI
79AQI
111AQI
97AQI
131AQI
136AQI
114AQI
76AQI
74AQI
115AQI
128AQI
147AQI
147AQI
164AQI
89AQI
94AQI
104AQI
126AQI
139AQI
145AQI
150AQI
147AQI
150AQI
157AQI
142AQI
108AQI
95AQI
123AQI
68AQI
81AQI
55AQI
83AQI
69AQI
70AQI
76AQI
100AQI
119AQI
112AQI
129AQI
103AQI
101AQI
75AQI
84AQI
102AQI
101AQI
61AQI
87AQI
113AQI
65AQI
86AQI
115AQI
126AQI
126AQI
111AQI
115AQI
99AQI
68AQI
76AQI
71AQI
102AQI
135AQI
94AQI
97AQI
96AQI
94AQI
91AQI
91AQI
71AQI
83AQI
78AQI
85AQI
66AQI
70AQI
83AQI
81AQI
84AQI
62AQI
68AQI
97AQI
89AQI
95AQI
90AQI
69AQI
70AQI
70AQI
71AQI
86AQI
104AQI
101AQI
113AQI
87AQI
87AQI
107AQI
102AQI
111AQI
121AQI
103AQI
95AQI
79AQI
84AQI
88AQI
94AQI
88AQI
88AQI
94AQI
100AQI
98AQI
56AQI
53AQI
68AQI
73AQI
97AQI
98AQI
100AQI
68AQI
82AQI
70AQI
76AQI
78AQI
60AQI
48AQI
58AQI
64AQI
57AQI
65AQI
57AQI
52AQI
57AQI
64AQI
71AQI
87AQI
79AQI
66AQI
61AQI
56AQI
55AQI
53AQI
52AQI
55AQI
57AQI
64AQI
63AQI
70AQI
60AQI
78AQI
72AQI
78AQI
76AQI
59AQI
67AQI
68AQI
63AQI
63AQI
74AQI
74AQI
57AQI
48AQI
50AQI
58AQI
59AQI
51AQI
46AQI
54AQI
50AQI
58AQI
63AQI
60AQI
54AQI
64AQI
77AQI
69AQI
72AQI
74AQI
69AQI
55AQI
62AQI
65AQI
61AQI
66AQI
70AQI
61AQI
56AQI
58AQI
65AQI
63AQI
57AQI
57AQI
60AQI
61AQI
68AQI
63AQI
64AQI
63AQI
63AQI
67AQI
66AQI
56AQI
56AQI
61AQI
64AQI
87AQI
83AQI
70AQI
70AQI
75AQI
68AQI
72AQI
68AQI
73AQI
76AQI
77AQI
73AQI
69AQI
51AQI
62AQI
56AQI
53AQI
65AQI
59AQI
68AQI
64AQI
80AQI
75AQI
66AQI
75AQI
86AQI
72AQI
71AQI
65AQI
73AQI
120AQI
102AQI
108AQI
92AQI
90AQI
71AQI
61AQI
63AQI
69AQI
70AQI
No. of days
202586AQI
Highest AQI recorded in
January120AQI
Lowest AQI recorded in
July61AQI
202499AQI
Highest AQI recorded in
January135AQI
Lowest AQI recorded in
August75AQI
2023113AQI
Highest AQI recorded in
September141AQI
Lowest AQI recorded in
November65AQI
2022107AQI
Highest AQI recorded in
January153AQI
Lowest AQI recorded in
July80AQI
2021124AQI
Highest AQI recorded in
March180AQI
Lowest AQI recorded in
September91AQI
2020114AQI
Highest AQI recorded in
December149AQI
Lowest AQI recorded in
May93AQI
Most & Least Polluted Years Over the Last 6 Years
Quancheng Plaza's annual 2025 AQI (86) shows an average percentage change of -22.4% (improved AQI) compared to previous years: 2020 (114), 2021 (124), 2022 (107), 2023 (113), 2024 (99).