Weinan 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
Weinan 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 2nd highest AQI at 58 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Oct - 6th Oct 2025
Weinan Development Zone, Linyi, Shandong, China
5 AM5th Oct 2025
6 PM
4 AM6th Oct 2025
AQI
AQI
83AQI
42AQI
In the last 24 hours,
Weinan Development Zone's AQI reached its highest point of 83 at 2 AM during the Night, while the lowest point, 42, was recorded at 2 PM during the Night between 5th Oct and 6th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Weinan Development Zone, Linyi, Shandong, China
25°C23/28°C
25°C22/29°C
20°C17/22°C
22°C18/28°C
23°C19/29°C
22°C20/26°C
20°C17/21°C
23°C19/27°C
24°C19/29°C
25°C22/29°C
25°C22/31°C
20°C17/22°C
19°C17/22°C
15°C13/16°C
17°C12/23°C
19°C15/23°C
18°C16/19°C
19°C17/23°C
20°C18/24°C
20°C16/26°C
19°C18/22°C
19°C18/20°C
21°C19/23°C
21°C19/26°C
22°C18/27°C
22°C17/27°C
18°C17/20°C
20°C18/23°C
19°C17/21°C
--°C/°C
--°C/°C
64AQI
55AQI
66AQI
59AQI
2025 Days Vs Air Quality
Weinan Development Zone, Linyi, Shandong, China
9%
25
59%
163
25%
70
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: 9%
Health Risk Level:
Extreme
In 2025, 9% 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
Weinan Development Zone, Linyi, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
163AQI
127AQI
132AQI
154AQI
187AQI
121AQI
142AQI
84AQI
87AQI
103AQI
139AQI
139AQI
165AQI
141AQI
103AQI
143AQI
132AQI
160AQI
168AQI
161AQI
176AQI
162AQI
137AQI
106AQI
141AQI
128AQI
77AQI
100AQI
128AQI
134AQI
156AQI
140AQI
168AQI
100AQI
110AQI
70AQI
116AQI
54AQI
80AQI
87AQI
117AQI
105AQI
130AQI
123AQI
146AQI
143AQI
128AQI
103AQI
115AQI
96AQI
102AQI
131AQI
90AQI
115AQI
108AQI
137AQI
152AQI
171AQI
184AQI
106AQI
80AQI
85AQI
91AQI
107AQI
126AQI
122AQI
152AQI
151AQI
161AQI
161AQI
168AQI
110AQI
93AQI
95AQI
78AQI
92AQI
63AQI
104AQI
106AQI
107AQI
119AQI
139AQI
136AQI
161AQI
135AQI
136AQI
108AQI
84AQI
95AQI
104AQI
97AQI
78AQI
79AQI
109AQI
69AQI
90AQI
97AQI
97AQI
125AQI
101AQI
134AQI
139AQI
84AQI
71AQI
81AQI
86AQI
124AQI
114AQI
99AQI
113AQI
96AQI
103AQI
101AQI
91AQI
88AQI
84AQI
96AQI
76AQI
86AQI
83AQI
80AQI
90AQI
66AQI
73AQI
62AQI
83AQI
86AQI
78AQI
49AQI
64AQI
86AQI
79AQI
87AQI
114AQI
94AQI
111AQI
98AQI
80AQI
111AQI
101AQI
113AQI
108AQI
90AQI
92AQI
83AQI
103AQI
92AQI
85AQI
83AQI
88AQI
117AQI
92AQI
79AQI
76AQI
72AQI
84AQI
95AQI
104AQI
94AQI
86AQI
70AQI
71AQI
56AQI
65AQI
76AQI
68AQI
55AQI
61AQI
69AQI
60AQI
50AQI
69AQI
78AQI
81AQI
71AQI
84AQI
88AQI
71AQI
68AQI
54AQI
62AQI
67AQI
58AQI
63AQI
60AQI
64AQI
64AQI
68AQI
55AQI
69AQI
67AQI
69AQI
64AQI
72AQI
53AQI
62AQI
64AQI
55AQI
69AQI
65AQI
59AQI
51AQI
47AQI
45AQI
46AQI
57AQI
48AQI
54AQI
44AQI
43AQI
46AQI
46AQI
52AQI
53AQI
50AQI
59AQI
58AQI
65AQI
63AQI
59AQI
49AQI
47AQI
56AQI
55AQI
50AQI
52AQI
57AQI
58AQI
58AQI
61AQI
64AQI
60AQI
63AQI
64AQI
64AQI
62AQI
73AQI
59AQI
61AQI
65AQI
63AQI
59AQI
54AQI
51AQI
54AQI
57AQI
48AQI
49AQI
57AQI
67AQI
70AQI
62AQI
64AQI
54AQI
46AQI
57AQI
71AQI
69AQI
55AQI
44AQI
43AQI
38AQI
50AQI
53AQI
50AQI
50AQI
48AQI
62AQI
61AQI
54AQI
58AQI
123AQI
99AQI
120AQI
60AQI
37AQI
72AQI
58AQI
135AQI
119AQI
115AQI
96AQI
89AQI
74AQI
58AQI
58AQI
59AQI
69AQI
No. of days
202589AQI
Highest AQI recorded in
January135AQI
Lowest AQI recorded in
July58AQI
202497AQI
Highest AQI recorded in
January137AQI
Lowest AQI recorded in
September55AQI
2023103AQI
Highest AQI recorded in
December136AQI
Lowest AQI recorded in
August62AQI
2022104AQI
Highest AQI recorded in
August148AQI
Lowest AQI recorded in
September70AQI
2021113AQI
Highest AQI recorded in
March159AQI
Lowest AQI recorded in
July67AQI
2020104AQI
Highest AQI recorded in
December156AQI
Lowest AQI recorded in
August68AQI
Most & Least Polluted Years Over the Last 6 Years
Weinan Development Zone's annual 2025 AQI (89) shows an average percentage change of -14.6% (improved AQI) compared to previous years: 2020 (104), 2021 (113), 2022 (104), 2023 (103), 2024 (97).