Hedong Insurance Company, Linyi, 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
Hedong Insurance Company, Linyi, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (5th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 54 of Moderate air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Oct - 6th Oct 2025
Hedong Insurance Company, Linyi, Shandong, China
5 AM5th Oct 2025
6 PM
4 AM6th Oct 2025
AQI
AQI
138AQI
36AQI
In the last 24 hours,
Hedong Insurance Company's AQI reached its highest point of 138 at 1 AM during the Night, while the lowest point, 36, was recorded at 12 PM during the Night between 5th Oct and 6th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Hedong Insurance Company, Linyi, Shandong, China
26°C24/28°C
25°C23/29°C
21°C17/22°C
23°C17/29°C
24°C19/30°C
22°C20/25°C
19°C18/20°C
23°C19/28°C
24°C20/29°C
25°C22/30°C
25°C22/31°C
20°C17/23°C
19°C17/22°C
15°C13/15°C
17°C12/23°C
19°C15/23°C
17°C16/19°C
18°C17/20°C
21°C17/25°C
20°C16/27°C
19°C18/21°C
19°C19/20°C
21°C19/23°C
22°C19/26°C
22°C18/27°C
22°C18/28°C
18°C17/19°C
20°C18/23°C
19°C18/20°C
--°C/°C
--°C/°C
67AQI
57AQI
67AQI
58AQI
2025 Days Vs Air Quality
Hedong Insurance Company, Linyi, Shandong, China
5%
15
63%
174
25%
69
7%
20
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 5%
Health Risk Level:
Extreme
In 2025, 5% of 278 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
Hedong Insurance Company, Linyi, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
166AQI
143AQI
127AQI
165AQI
176AQI
111AQI
124AQI
83AQI
85AQI
87AQI
136AQI
133AQI
164AQI
132AQI
91AQI
140AQI
126AQI
162AQI
166AQI
169AQI
178AQI
170AQI
150AQI
124AQI
151AQI
135AQI
78AQI
97AQI
139AQI
137AQI
159AQI
137AQI
165AQI
114AQI
104AQI
76AQI
103AQI
54AQI
73AQI
84AQI
118AQI
106AQI
129AQI
121AQI
149AQI
135AQI
137AQI
97AQI
125AQI
99AQI
106AQI
131AQI
112AQI
116AQI
102AQI
131AQI
145AQI
169AQI
181AQI
127AQI
89AQI
95AQI
106AQI
120AQI
139AQI
137AQI
155AQI
157AQI
159AQI
162AQI
170AQI
115AQI
97AQI
104AQI
76AQI
87AQI
58AQI
91AQI
95AQI
92AQI
94AQI
127AQI
113AQI
141AQI
118AQI
120AQI
117AQI
76AQI
98AQI
100AQI
101AQI
74AQI
95AQI
122AQI
80AQI
103AQI
95AQI
107AQI
128AQI
114AQI
132AQI
152AQI
81AQI
71AQI
83AQI
86AQI
118AQI
120AQI
101AQI
109AQI
92AQI
99AQI
104AQI
88AQI
89AQI
81AQI
106AQI
77AQI
88AQI
88AQI
80AQI
94AQI
65AQI
80AQI
68AQI
90AQI
93AQI
76AQI
49AQI
61AQI
77AQI
80AQI
91AQI
108AQI
99AQI
117AQI
118AQI
83AQI
118AQI
106AQI
108AQI
109AQI
93AQI
90AQI
86AQI
99AQI
98AQI
84AQI
85AQI
91AQI
114AQI
78AQI
80AQI
71AQI
71AQI
82AQI
87AQI
98AQI
99AQI
85AQI
76AQI
74AQI
66AQI
67AQI
67AQI
66AQI
57AQI
61AQI
66AQI
61AQI
56AQI
65AQI
69AQI
73AQI
68AQI
72AQI
76AQI
68AQI
70AQI
61AQI
61AQI
62AQI
58AQI
59AQI
57AQI
59AQI
59AQI
64AQI
55AQI
59AQI
63AQI
66AQI
63AQI
69AQI
57AQI
64AQI
63AQI
61AQI
66AQI
66AQI
56AQI
48AQI
45AQI
42AQI
46AQI
54AQI
46AQI
56AQI
45AQI
43AQI
51AQI
46AQI
51AQI
51AQI
53AQI
62AQI
60AQI
65AQI
68AQI
58AQI
46AQI
50AQI
51AQI
53AQI
55AQI
56AQI
59AQI
57AQI
59AQI
62AQI
63AQI
61AQI
62AQI
64AQI
63AQI
62AQI
71AQI
61AQI
62AQI
66AQI
64AQI
63AQI
55AQI
52AQI
57AQI
59AQI
53AQI
55AQI
62AQI
70AQI
70AQI
62AQI
65AQI
56AQI
51AQI
61AQI
69AQI
70AQI
53AQI
45AQI
43AQI
38AQI
55AQI
58AQI
60AQI
57AQI
51AQI
67AQI
78AQI
53AQI
62AQI
113AQI
88AQI
102AQI
57AQI
38AQI
73AQI
54AQI
136AQI
119AQI
114AQI
99AQI
91AQI
72AQI
56AQI
59AQI
61AQI
65AQI
No. of days
202589AQI
Highest AQI recorded in
January136AQI
Lowest AQI recorded in
July56AQI
202498AQI
Highest AQI recorded in
January141AQI
Lowest AQI recorded in
July63AQI
2023105AQI
Highest AQI recorded in
December142AQI
Lowest AQI recorded in
July62AQI
2022105AQI
Highest AQI recorded in
January154AQI
Lowest AQI recorded in
July66AQI
2021106AQI
Highest AQI recorded in
March157AQI
Lowest AQI recorded in
July56AQI
2020103AQI
Highest AQI recorded in
December154AQI
Lowest AQI recorded in
August69AQI
Most & Least Polluted Years Over the Last 6 Years
Hedong Insurance Company's annual 2025 AQI (89) shows an average percentage change of -13.8% (improved AQI) compared to previous years: 2020 (103), 2021 (106), 2022 (105), 2023 (105), 2024 (98).