Gucheng County Forestry Bureau, Dezhou, 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
Gucheng County Forestry Bureau, Dezhou, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (12th October ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 64 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Oct - 13th Oct 2025
Gucheng County Forestry Bureau, Dezhou, Shandong, China
6 AM12th Oct 2025
6 PM
5 AM13th Oct 2025
74AQI
58AQI
68AQI
47AQI
In the last 24 hours,
Gucheng County Forestry Bureau's AQI reached its highest point of 74 at 9 AM during the Day, while the lowest point, 47, was recorded at 10 PM during the Night between 12th Oct and 13th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Gucheng County Forestry Bureau, Dezhou, Shandong, China
25°C19/31°C
27°C21/33°C
26°C22/32°C
22°C18/26°C
18°C15/22°C
18°C12/24°C
14°C12/16°C
18°C11/25°C
21°C17/26°C
16°C16/17°C
16°C15/17°C
19°C13/27°C
22°C16/28°C
22°C17/28°C
18°C17/19°C
21°C16/27°C
23°C18/28°C
23°C18/30°C
23°C19/29°C
18°C17/21°C
19°C16/23°C
20°C16/26°C
18°C16/19°C
14°C12/15°C
17°C14/22°C
16°C12/18°C
11°C10/12°C
10°C9/11°C
13°C10/17°C
13°C12/13°C
--°C/°C
75AQI
64AQI
71AQI
66AQI
2025 Days Vs Air Quality
Gucheng County Forestry Bureau, Dezhou, Shandong, China
1%
4
70%
200
22%
62
7%
19
Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)
Under WHO’s Safe Air Quality Limits: 1%
Health Risk Level:
Extreme
In 2025, 1% of 286 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
Gucheng County Forestry Bureau, Dezhou, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
169AQI
104AQI
147AQI
167AQI
153AQI
96AQI
113AQI
72AQI
84AQI
100AQI
127AQI
117AQI
144AQI
119AQI
100AQI
115AQI
130AQI
152AQI
140AQI
157AQI
178AQI
109AQI
167AQI
151AQI
151AQI
128AQI
82AQI
122AQI
183AQI
150AQI
151AQI
144AQI
158AQI
96AQI
91AQI
71AQI
114AQI
56AQI
71AQI
99AQI
120AQI
141AQI
115AQI
143AQI
133AQI
151AQI
90AQI
89AQI
97AQI
97AQI
115AQI
117AQI
99AQI
71AQI
101AQI
96AQI
140AQI
146AQI
168AQI
175AQI
98AQI
93AQI
89AQI
121AQI
96AQI
143AQI
135AQI
155AQI
156AQI
161AQI
151AQI
139AQI
118AQI
107AQI
77AQI
79AQI
62AQI
93AQI
65AQI
74AQI
78AQI
110AQI
123AQI
98AQI
113AQI
107AQI
92AQI
77AQI
88AQI
98AQI
105AQI
73AQI
93AQI
120AQI
74AQI
110AQI
119AQI
124AQI
117AQI
129AQI
136AQI
110AQI
92AQI
78AQI
83AQI
108AQI
128AQI
86AQI
100AQI
105AQI
98AQI
89AQI
103AQI
72AQI
92AQI
88AQI
83AQI
75AQI
78AQI
90AQI
75AQI
89AQI
64AQI
79AQI
97AQI
82AQI
104AQI
104AQI
79AQI
80AQI
77AQI
80AQI
92AQI
82AQI
76AQI
113AQI
89AQI
97AQI
112AQI
110AQI
106AQI
118AQI
111AQI
90AQI
86AQI
90AQI
96AQI
100AQI
93AQI
93AQI
89AQI
103AQI
104AQI
70AQI
67AQI
82AQI
84AQI
95AQI
96AQI
97AQI
77AQI
86AQI
83AQI
83AQI
86AQI
70AQI
62AQI
67AQI
68AQI
62AQI
66AQI
66AQI
55AQI
65AQI
67AQI
70AQI
74AQI
82AQI
77AQI
71AQI
66AQI
59AQI
58AQI
60AQI
65AQI
59AQI
56AQI
60AQI
61AQI
63AQI
78AQI
74AQI
77AQI
72AQI
63AQI
72AQI
66AQI
63AQI
64AQI
73AQI
65AQI
73AQI
56AQI
49AQI
59AQI
64AQI
60AQI
54AQI
65AQI
53AQI
60AQI
57AQI
62AQI
61AQI
65AQI
64AQI
64AQI
69AQI
71AQI
70AQI
54AQI
59AQI
63AQI
64AQI
63AQI
70AQI
65AQI
55AQI
57AQI
61AQI
61AQI
60AQI
58AQI
59AQI
57AQI
59AQI
60AQI
63AQI
62AQI
58AQI
62AQI
63AQI
56AQI
53AQI
63AQI
65AQI
82AQI
76AQI
68AQI
71AQI
72AQI
66AQI
70AQI
68AQI
66AQI
77AQI
72AQI
73AQI
70AQI
52AQI
55AQI
46AQI
56AQI
72AQI
62AQI
63AQI
68AQI
75AQI
97AQI
59AQI
97AQI
117AQI
110AQI
112AQI
60AQI
57AQI
81AQI
70AQI
51AQI
79AQI
76AQI
34AQI
47AQI
52AQI
64AQI
132AQI
112AQI
109AQI
99AQI
92AQI
77AQI
63AQI
62AQI
71AQI
65AQI
No. of days
202589AQI
Highest AQI recorded in
January132AQI
Lowest AQI recorded in
August62AQI
202494AQI
Highest AQI recorded in
January174AQI
Lowest AQI recorded in
April53AQI
2023144AQI
Highest AQI recorded in
December151AQI
Lowest AQI recorded in
November75AQI
2022109AQI
Highest AQI recorded in
January151AQI
Lowest AQI recorded in
July83AQI
202186AQI
Highest AQI recorded in
March168AQI
Lowest AQI recorded in
October1AQI
2020116AQI
Highest AQI recorded in
December152AQI
Lowest AQI recorded in
August88AQI
Most & Least Polluted Years Over the Last 6 Years
Gucheng County Forestry Bureau's annual 2025 AQI (89) shows an average percentage change of -15.9% (improved AQI) compared to previous years: 2020 (116), 2021 (86), 2022 (109), 2023 (144), 2024 (94).