Feixian Development Zone, 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
Feixian Development Zone, 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 3rd highest AQI at 54 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: 5th Oct - 6th Oct 2025
Feixian Development Zone, Linyi, Shandong, China
5 AM5th Oct 2025
6 PM
4 AM6th Oct 2025
AQI
AQI
124AQI
35AQI
In the last 24 hours,
Feixian Development Zone's AQI reached its highest point of 124 at 1 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 5th Oct and 6th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Feixian Development Zone, Linyi, Shandong, China
25°C23/29°C
25°C21/29°C
20°C16/23°C
22°C17/29°C
23°C18/29°C
21°C19/24°C
19°C17/20°C
23°C18/28°C
24°C19/29°C
24°C21/29°C
24°C21/30°C
20°C17/22°C
19°C17/22°C
14°C13/14°C
17°C11/23°C
18°C14/22°C
16°C15/18°C
17°C16/18°C
20°C16/25°C
20°C16/26°C
19°C18/22°C
18°C18/19°C
20°C18/24°C
22°C19/26°C
21°C18/26°C
21°C17/27°C
16°C15/16°C
19°C17/23°C
19°C17/21°C
--°C/°C
--°C/°C
70AQI
57AQI
70AQI
63AQI
2025 Days Vs Air Quality
Feixian Development Zone, Linyi, Shandong, China
2%
5
63%
176
27%
76
8%
21
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% 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
Feixian Development Zone, Linyi, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
171AQI
148AQI
145AQI
173AQI
185AQI
100AQI
126AQI
85AQI
88AQI
88AQI
131AQI
129AQI
162AQI
134AQI
94AQI
133AQI
116AQI
157AQI
152AQI
171AQI
190AQI
175AQI
159AQI
139AQI
144AQI
141AQI
80AQI
104AQI
138AQI
146AQI
158AQI
150AQI
170AQI
119AQI
108AQI
76AQI
111AQI
56AQI
80AQI
89AQI
123AQI
120AQI
137AQI
121AQI
148AQI
129AQI
130AQI
108AQI
131AQI
104AQI
129AQI
135AQI
120AQI
112AQI
95AQI
128AQI
139AQI
167AQI
183AQI
136AQI
86AQI
98AQI
105AQI
121AQI
133AQI
139AQI
150AQI
156AQI
159AQI
167AQI
168AQI
119AQI
98AQI
110AQI
77AQI
88AQI
63AQI
89AQI
86AQI
88AQI
97AQI
127AQI
120AQI
170AQI
131AQI
126AQI
132AQI
81AQI
95AQI
100AQI
103AQI
76AQI
97AQI
120AQI
73AQI
96AQI
94AQI
102AQI
123AQI
113AQI
134AQI
161AQI
86AQI
78AQI
75AQI
94AQI
124AQI
122AQI
104AQI
114AQI
106AQI
103AQI
100AQI
85AQI
85AQI
81AQI
104AQI
73AQI
83AQI
88AQI
89AQI
101AQI
68AQI
83AQI
80AQI
93AQI
103AQI
90AQI
56AQI
64AQI
72AQI
75AQI
89AQI
113AQI
98AQI
124AQI
151AQI
95AQI
121AQI
107AQI
118AQI
110AQI
98AQI
91AQI
85AQI
101AQI
102AQI
98AQI
98AQI
101AQI
124AQI
102AQI
92AQI
75AQI
75AQI
88AQI
92AQI
100AQI
106AQI
91AQI
76AQI
89AQI
73AQI
84AQI
84AQI
73AQI
55AQI
61AQI
68AQI
68AQI
56AQI
66AQI
72AQI
77AQI
72AQI
81AQI
85AQI
70AQI
73AQI
58AQI
64AQI
65AQI
61AQI
64AQI
57AQI
60AQI
60AQI
68AQI
63AQI
70AQI
74AQI
75AQI
70AQI
78AQI
56AQI
69AQI
67AQI
66AQI
69AQI
76AQI
68AQI
61AQI
57AQI
58AQI
60AQI
62AQI
57AQI
61AQI
55AQI
56AQI
60AQI
53AQI
53AQI
53AQI
60AQI
66AQI
62AQI
68AQI
70AQI
69AQI
53AQI
55AQI
55AQI
57AQI
57AQI
61AQI
61AQI
59AQI
59AQI
63AQI
64AQI
60AQI
63AQI
63AQI
62AQI
64AQI
70AQI
64AQI
63AQI
66AQI
65AQI
65AQI
55AQI
53AQI
58AQI
60AQI
64AQI
66AQI
62AQI
71AQI
71AQI
62AQI
66AQI
56AQI
52AQI
67AQI
71AQI
73AQI
59AQI
47AQI
47AQI
41AQI
56AQI
61AQI
57AQI
51AQI
55AQI
78AQI
116AQI
72AQI
70AQI
112AQI
87AQI
92AQI
50AQI
38AQI
86AQI
54AQI
137AQI
122AQI
117AQI
100AQI
97AQI
78AQI
64AQI
61AQI
65AQI
64AQI
No. of days
202593AQI
Highest AQI recorded in
January137AQI
Lowest AQI recorded in
August61AQI
2024105AQI
Highest AQI recorded in
January145AQI
Lowest AQI recorded in
September73AQI
2023108AQI
Highest AQI recorded in
December140AQI
Lowest AQI recorded in
July67AQI
2022108AQI
Highest AQI recorded in
January159AQI
Lowest AQI recorded in
August77AQI
2021118AQI
Highest AQI recorded in
January163AQI
Lowest AQI recorded in
September77AQI
2020113AQI
Highest AQI recorded in
December163AQI
Lowest AQI recorded in
August80AQI
Most & Least Polluted Years Over the Last 6 Years
Feixian Development Zone's annual 2025 AQI (93) shows an average percentage change of -15.9% (improved AQI) compared to previous years: 2020 (113), 2021 (118), 2022 (108), 2023 (108), 2024 (105).