Laiyang Agricultural College, Laiyang, 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
Laiyang Agricultural College, Laiyang, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (17th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 110 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Oct - 18th Oct 2025
Laiyang Agricultural College, Laiyang, Shandong, China
5 AM17th Oct 2025
5 PM
4 AM18th Oct 2025
AQI
AQI
128AQI
38AQI
In the last 24 hours,
Laiyang Agricultural College's AQI reached its highest point of 128 at 5 PM during the Night, while the lowest point, 38, was recorded at 2 AM during the Night between 17th Oct and 18th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Laiyang Agricultural College, Laiyang, Shandong, China
19°C15/23°C
15°C13/15°C
18°C14/24°C
19°C14/24°C
18°C17/20°C
18°C17/21°C
20°C16/24°C
20°C15/27°C
21°C16/27°C
21°C17/25°C
20°C18/23°C
21°C18/26°C
21°C17/26°C
22°C17/28°C
18°C17/18°C
19°C18/21°C
21°C17/26°C
19°C19/19°C
18°C17/19°C
20°C17/24°C
19°C17/23°C
18°C16/20°C
19°C18/20°C
18°C16/20°C
15°C13/17°C
15°C13/20°C
17°C13/23°C
16°C13/18°C
16°C13/20°C
--°C/°C
--°C/°C
65AQI
56AQI
68AQI
61AQI
2025 Days Vs Air Quality
Laiyang Agricultural College, Laiyang, Shandong, China
10%
29
70%
204
17%
49
3%
8
Total number of days with different AQI categories in last 290 days in 2025 (75 days remaining)
Under WHO’s Safe Air Quality Limits: 10%
Health Risk Level:
Extreme
In 2025, 10% of 290 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
Laiyang Agricultural College, Laiyang, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
157AQI
106AQI
127AQI
147AQI
192AQI
105AQI
125AQI
69AQI
76AQI
88AQI
116AQI
111AQI
152AQI
113AQI
90AQI
117AQI
108AQI
151AQI
150AQI
131AQI
172AQI
112AQI
125AQI
111AQI
149AQI
118AQI
82AQI
78AQI
143AQI
110AQI
116AQI
98AQI
141AQI
81AQI
90AQI
64AQI
100AQI
52AQI
67AQI
76AQI
121AQI
89AQI
115AQI
123AQI
146AQI
130AQI
109AQI
83AQI
98AQI
84AQI
103AQI
84AQI
74AQI
91AQI
87AQI
129AQI
136AQI
158AQI
162AQI
106AQI
130AQI
68AQI
83AQI
69AQI
84AQI
82AQI
137AQI
144AQI
151AQI
111AQI
120AQI
90AQI
85AQI
89AQI
70AQI
83AQI
64AQI
98AQI
104AQI
91AQI
101AQI
128AQI
115AQI
107AQI
123AQI
100AQI
76AQI
67AQI
82AQI
107AQI
127AQI
76AQI
95AQI
81AQI
71AQI
84AQI
111AQI
76AQI
97AQI
89AQI
88AQI
101AQI
65AQI
59AQI
79AQI
94AQI
122AQI
79AQI
87AQI
80AQI
69AQI
64AQI
70AQI
66AQI
70AQI
77AQI
78AQI
69AQI
81AQI
88AQI
90AQI
68AQI
63AQI
66AQI
56AQI
62AQI
73AQI
62AQI
62AQI
66AQI
75AQI
88AQI
87AQI
87AQI
69AQI
70AQI
68AQI
70AQI
91AQI
93AQI
77AQI
114AQI
78AQI
83AQI
74AQI
85AQI
86AQI
72AQI
77AQI
78AQI
80AQI
79AQI
67AQI
52AQI
48AQI
68AQI
74AQI
75AQI
65AQI
63AQI
54AQI
54AQI
47AQI
42AQI
41AQI
55AQI
52AQI
58AQI
63AQI
49AQI
50AQI
59AQI
60AQI
62AQI
59AQI
63AQI
74AQI
65AQI
71AQI
56AQI
54AQI
60AQI
57AQI
61AQI
65AQI
68AQI
69AQI
68AQI
51AQI
62AQI
68AQI
64AQI
63AQI
63AQI
51AQI
54AQI
60AQI
57AQI
56AQI
56AQI
51AQI
48AQI
45AQI
42AQI
50AQI
53AQI
52AQI
46AQI
48AQI
43AQI
47AQI
50AQI
52AQI
53AQI
51AQI
52AQI
53AQI
53AQI
50AQI
50AQI
42AQI
47AQI
51AQI
54AQI
54AQI
54AQI
50AQI
55AQI
54AQI
61AQI
60AQI
63AQI
62AQI
63AQI
68AQI
61AQI
65AQI
56AQI
59AQI
56AQI
58AQI
52AQI
50AQI
54AQI
61AQI
61AQI
55AQI
58AQI
58AQI
62AQI
67AQI
70AQI
69AQI
64AQI
59AQI
60AQI
67AQI
57AQI
66AQI
44AQI
43AQI
48AQI
57AQI
56AQI
55AQI
44AQI
58AQI
62AQI
81AQI
96AQI
73AQI
83AQI
99AQI
92AQI
67AQI
42AQI
58AQI
58AQI
49AQI
60AQI
52AQI
47AQI
47AQI
52AQI
58AQI
59AQI
60AQI
55AQI
93AQI
110AQI
121AQI
103AQI
99AQI
83AQI
76AQI
59AQI
56AQI
55AQI
63AQI
62AQI
No. of days
202578AQI
Highest AQI recorded in
January121AQI
Lowest AQI recorded in
August55AQI
202486AQI
Highest AQI recorded in
January131AQI
Lowest AQI recorded in
September55AQI
202390AQI
Highest AQI recorded in
December134AQI
Lowest AQI recorded in
July51AQI
202293AQI
Highest AQI recorded in
January133AQI
Lowest AQI recorded in
June55AQI
202196AQI
Highest AQI recorded in
January135AQI
Lowest AQI recorded in
September58AQI
202090AQI
Highest AQI recorded in
December136AQI
Lowest AQI recorded in
August64AQI
Most & Least Polluted Years Over the Last 6 Years
Laiyang Agricultural College's annual 2025 AQI (78) shows an average percentage change of -13.9% (improved AQI) compared to previous years: 2020 (90), 2021 (96), 2022 (93), 2023 (90), 2024 (86).