City Epa, Shengli, 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
City Epa, Shengli, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (17th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 66 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Oct - 18th Oct 2025
City Epa, Shengli, Shandong, China
6 AM17th Oct 2025
5 PM
5 AM18th Oct 2025
87AQI
61AQI
82AQI
57AQI
In the last 24 hours,
City Epa's AQI reached its highest point of 87 at 2 PM during the Day, while the lowest point, 57, was recorded at 3 AM during the Night between 17th Oct and 18th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
City Epa, Shengli, Shandong, China
21°C16/25°C
15°C13/16°C
18°C12/25°C
21°C18/25°C
19°C18/21°C
18°C17/18°C
20°C16/25°C
22°C17/28°C
23°C18/28°C
21°C18/21°C
21°C17/25°C
23°C19/28°C
24°C20/28°C
25°C21/29°C
19°C18/19°C
20°C18/24°C
22°C18/26°C
20°C17/21°C
17°C16/17°C
19°C16/22°C
18°C16/21°C
16°C14/16°C
16°C15/16°C
14°C14/14°C
14°C13/15°C
16°C13/20°C
17°C13/22°C
16°C15/18°C
15°C14/17°C
14°C13/15°C
--°C/°C
72AQI
55AQI
65AQI
53AQI
2025 Days Vs Air Quality
City Epa, Shengli, Shandong, China
11%
32
74%
216
13%
39
1%
3
Total number of days with different AQI categories in last 291 days in 2025 (74 days remaining)
Under WHO’s Safe Air Quality Limits: 11%
Health Risk Level:
Extreme
In 2025, 11% of 291 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
City Epa, Shengli, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
131AQI
73AQI
125AQI
146AQI
170AQI
94AQI
102AQI
52AQI
61AQI
75AQI
112AQI
103AQI
139AQI
94AQI
83AQI
78AQI
84AQI
137AQI
121AQI
137AQI
132AQI
71AQI
122AQI
108AQI
100AQI
102AQI
57AQI
77AQI
134AQI
114AQI
99AQI
83AQI
131AQI
61AQI
74AQI
51AQI
75AQI
42AQI
48AQI
66AQI
106AQI
109AQI
81AQI
104AQI
110AQI
103AQI
64AQI
57AQI
61AQI
62AQI
82AQI
71AQI
62AQI
57AQI
66AQI
90AQI
112AQI
146AQI
163AQI
116AQI
92AQI
71AQI
86AQI
58AQI
81AQI
74AQI
137AQI
132AQI
153AQI
150AQI
120AQI
82AQI
86AQI
67AQI
61AQI
54AQI
44AQI
69AQI
71AQI
69AQI
83AQI
110AQI
105AQI
86AQI
101AQI
78AQI
58AQI
50AQI
75AQI
88AQI
96AQI
56AQI
70AQI
99AQI
52AQI
82AQI
119AQI
69AQI
86AQI
80AQI
99AQI
100AQI
67AQI
56AQI
63AQI
91AQI
118AQI
59AQI
65AQI
68AQI
74AQI
58AQI
82AQI
53AQI
73AQI
70AQI
60AQI
62AQI
68AQI
90AQI
68AQI
71AQI
54AQI
65AQI
75AQI
62AQI
90AQI
69AQI
63AQI
59AQI
75AQI
80AQI
91AQI
89AQI
68AQI
102AQI
71AQI
78AQI
103AQI
106AQI
87AQI
110AQI
79AQI
81AQI
72AQI
92AQI
93AQI
92AQI
86AQI
83AQI
108AQI
84AQI
90AQI
55AQI
48AQI
70AQI
74AQI
81AQI
75AQI
89AQI
55AQI
63AQI
58AQI
55AQI
57AQI
55AQI
46AQI
61AQI
65AQI
56AQI
56AQI
64AQI
79AQI
72AQI
76AQI
78AQI
87AQI
89AQI
88AQI
72AQI
66AQI
58AQI
54AQI
60AQI
60AQI
61AQI
47AQI
65AQI
56AQI
61AQI
66AQI
66AQI
66AQI
65AQI
49AQI
55AQI
50AQI
57AQI
56AQI
58AQI
58AQI
44AQI
46AQI
39AQI
41AQI
53AQI
53AQI
45AQI
47AQI
45AQI
44AQI
49AQI
56AQI
56AQI
58AQI
52AQI
64AQI
64AQI
54AQI
58AQI
43AQI
47AQI
57AQI
64AQI
64AQI
66AQI
57AQI
56AQI
53AQI
61AQI
66AQI
64AQI
65AQI
63AQI
61AQI
62AQI
61AQI
58AQI
63AQI
57AQI
56AQI
57AQI
52AQI
54AQI
65AQI
66AQI
57AQI
61AQI
65AQI
69AQI
77AQI
70AQI
72AQI
69AQI
71AQI
73AQI
81AQI
79AQI
80AQI
51AQI
48AQI
44AQI
50AQI
57AQI
60AQI
67AQI
68AQI
84AQI
85AQI
75AQI
75AQI
97AQI
98AQI
89AQI
48AQI
38AQI
50AQI
57AQI
40AQI
67AQI
66AQI
38AQI
40AQI
47AQI
50AQI
45AQI
81AQI
60AQI
65AQI
66AQI
104AQI
83AQI
87AQI
76AQI
81AQI
69AQI
54AQI
59AQI
69AQI
56AQI
No. of days
202575AQI
Highest AQI recorded in
January104AQI
Lowest AQI recorded in
July54AQI
202489AQI
Highest AQI recorded in
January117AQI
Lowest AQI recorded in
September58AQI
202396AQI
Highest AQI recorded in
March125AQI
Lowest AQI recorded in
August66AQI
202295AQI
Highest AQI recorded in
January116AQI
Lowest AQI recorded in
August75AQI
202198AQI
Highest AQI recorded in
March159AQI
Lowest AQI recorded in
September63AQI
202099AQI
Highest AQI recorded in
December135AQI
Lowest AQI recorded in
August74AQI
Most & Least Polluted Years Over the Last 6 Years
City Epa's annual 2025 AQI (75) shows an average percentage change of -21.7% (improved AQI) compared to previous years: 2020 (99), 2021 (98), 2022 (95), 2023 (96), 2024 (89).