Qiu County Government, Qingnian, 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
Qiu County Government, Qingnian, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (13th October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 82 of Moderate air quality, showing improvement over 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Oct - 14th Oct 2025
Qiu County Government, Qingnian, Shandong, China
6 AM13th Oct 2025
6 PM
5 AM14th Oct 2025
AQI
AQI
101AQI
60AQI
In the last 24 hours,
Qiu County Government's AQI reached its highest point of 101 at 7 AM during the Night, while the lowest point, 60, was recorded at 5 PM during the Night between 13th Oct and 14th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Qiu County Government, Qingnian, Shandong, China
27°C21/35°C
26°C21/31°C
22°C18/29°C
18°C16/21°C
18°C13/23°C
15°C13/17°C
18°C12/26°C
20°C16/25°C
16°C15/17°C
15°C14/17°C
20°C13/28°C
21°C16/28°C
22°C17/28°C
18°C17/18°C
21°C16/27°C
23°C18/28°C
23°C18/30°C
23°C18/29°C
18°C17/20°C
18°C17/21°C
19°C16/24°C
19°C17/19°C
14°C12/14°C
17°C13/21°C
16°C11/18°C
10°C10/11°C
10°C9/11°C
12°C9/15°C
13°C12/13°C
--°C/°C
--°C/°C
70AQI
65AQI
73AQI
65AQI
2025 Days Vs Air Quality
Qiu County Government, Qingnian, Shandong, China
1%
4
72%
206
22%
62
5%
14
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
Qiu County Government, Qingnian, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
168AQI
111AQI
145AQI
162AQI
142AQI
90AQI
101AQI
66AQI
74AQI
98AQI
116AQI
96AQI
128AQI
118AQI
90AQI
99AQI
121AQI
144AQI
134AQI
156AQI
179AQI
120AQI
159AQI
159AQI
154AQI
119AQI
81AQI
111AQI
173AQI
151AQI
149AQI
150AQI
168AQI
96AQI
93AQI
66AQI
137AQI
51AQI
66AQI
90AQI
111AQI
136AQI
109AQI
126AQI
123AQI
135AQI
80AQI
85AQI
96AQI
90AQI
113AQI
127AQI
95AQI
73AQI
96AQI
100AQI
128AQI
143AQI
160AQI
173AQI
106AQI
90AQI
84AQI
108AQI
95AQI
132AQI
131AQI
147AQI
153AQI
156AQI
147AQI
132AQI
112AQI
108AQI
68AQI
71AQI
57AQI
81AQI
58AQI
62AQI
68AQI
96AQI
123AQI
114AQI
111AQI
110AQI
120AQI
79AQI
91AQI
94AQI
93AQI
67AQI
86AQI
120AQI
70AQI
103AQI
115AQI
121AQI
129AQI
123AQI
133AQI
104AQI
84AQI
73AQI
79AQI
107AQI
135AQI
88AQI
98AQI
102AQI
100AQI
85AQI
98AQI
73AQI
88AQI
84AQI
88AQI
72AQI
74AQI
88AQI
71AQI
88AQI
62AQI
76AQI
108AQI
85AQI
105AQI
102AQI
76AQI
77AQI
72AQI
76AQI
86AQI
83AQI
72AQI
107AQI
109AQI
87AQI
102AQI
100AQI
106AQI
111AQI
108AQI
85AQI
86AQI
85AQI
89AQI
94AQI
88AQI
86AQI
92AQI
104AQI
110AQI
67AQI
66AQI
75AQI
79AQI
93AQI
98AQI
92AQI
77AQI
82AQI
75AQI
78AQI
82AQI
66AQI
59AQI
63AQI
63AQI
56AQI
63AQI
61AQI
53AQI
59AQI
63AQI
68AQI
68AQI
78AQI
69AQI
63AQI
59AQI
53AQI
53AQI
50AQI
55AQI
52AQI
52AQI
55AQI
58AQI
55AQI
73AQI
71AQI
71AQI
73AQI
67AQI
67AQI
68AQI
65AQI
64AQI
67AQI
67AQI
68AQI
56AQI
49AQI
52AQI
55AQI
54AQI
49AQI
53AQI
47AQI
53AQI
55AQI
60AQI
57AQI
60AQI
65AQI
63AQI
67AQI
69AQI
68AQI
52AQI
55AQI
61AQI
60AQI
61AQI
67AQI
65AQI
54AQI
56AQI
61AQI
63AQI
57AQI
57AQI
57AQI
58AQI
59AQI
58AQI
63AQI
62AQI
60AQI
62AQI
62AQI
56AQI
54AQI
59AQI
63AQI
60AQI
66AQI
67AQI
66AQI
72AQI
66AQI
69AQI
66AQI
65AQI
74AQI
71AQI
66AQI
68AQI
52AQI
56AQI
51AQI
59AQI
76AQI
63AQI
66AQI
70AQI
77AQI
100AQI
60AQI
72AQI
95AQI
95AQI
91AQI
68AQI
70AQI
94AQI
66AQI
54AQI
82AQI
74AQI
52AQI
57AQI
70AQI
76AQI
82AQI
126AQI
109AQI
106AQI
96AQI
89AQI
73AQI
59AQI
60AQI
68AQI
72AQI
No. of days
202587AQI
Highest AQI recorded in
January126AQI
Lowest AQI recorded in
July59AQI
202493AQI
Highest AQI recorded in
October128AQI
Lowest AQI recorded in
July62AQI
2023126AQI
Highest AQI recorded in
January145AQI
Lowest AQI recorded in
November95AQI
2022115AQI
Highest AQI recorded in
December138AQI
Lowest AQI recorded in
July79AQI
2021116AQI
Highest AQI recorded in
March177AQI
Lowest AQI recorded in
July57AQI
2020116AQI
Highest AQI recorded in
December157AQI
Lowest AQI recorded in
August78AQI
Most & Least Polluted Years Over the Last 6 Years
Qiu County Government's annual 2025 AQI (87) shows an average percentage change of -22.6% (improved AQI) compared to previous years: 2020 (116), 2021 (116), 2022 (115), 2023 (126), 2024 (93).