Qiu County Market Administration, 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 Market Administration, 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 4th highest AQI at 81 of Moderate air quality, showing improvement over 2024, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Oct - 14th Oct 2025
Qiu County Market Administration, Qingnian, Shandong, China
6 AM13th Oct 2025
6 PM
5 AM14th Oct 2025
AQI
AQI
98AQI
58AQI
In the last 24 hours,
Qiu County Market Administration's AQI reached its highest point of 98 at 7 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 13th Oct and 14th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Qiu County Market Administration, 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
73AQI
64AQI
73AQI
65AQI
2025 Days Vs Air Quality
Qiu County Market Administration, Qingnian, Shandong, China
2%
7
71%
204
22%
62
5%
13
Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% 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 Market Administration, Qingnian, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
168AQI
112AQI
145AQI
162AQI
141AQI
90AQI
100AQI
64AQI
72AQI
97AQI
115AQI
95AQI
128AQI
117AQI
90AQI
99AQI
121AQI
144AQI
132AQI
157AQI
179AQI
119AQI
158AQI
158AQI
155AQI
119AQI
81AQI
112AQI
173AQI
149AQI
150AQI
150AQI
168AQI
96AQI
94AQI
66AQI
133AQI
51AQI
67AQI
90AQI
110AQI
137AQI
109AQI
125AQI
123AQI
135AQI
79AQI
85AQI
96AQI
90AQI
112AQI
127AQI
95AQI
72AQI
97AQI
99AQI
128AQI
144AQI
160AQI
174AQI
106AQI
90AQI
85AQI
109AQI
95AQI
131AQI
131AQI
148AQI
154AQI
156AQI
147AQI
131AQI
112AQI
108AQI
67AQI
71AQI
57AQI
80AQI
57AQI
62AQI
68AQI
96AQI
120AQI
115AQI
111AQI
110AQI
119AQI
79AQI
90AQI
93AQI
92AQI
67AQI
86AQI
122AQI
70AQI
103AQI
115AQI
119AQI
130AQI
122AQI
135AQI
104AQI
84AQI
73AQI
78AQI
107AQI
134AQI
89AQI
98AQI
102AQI
100AQI
85AQI
98AQI
72AQI
88AQI
84AQI
87AQI
72AQI
74AQI
88AQI
71AQI
86AQI
61AQI
76AQI
110AQI
85AQI
105AQI
102AQI
76AQI
77AQI
72AQI
76AQI
86AQI
83AQI
72AQI
107AQI
108AQI
86AQI
103AQI
100AQI
106AQI
111AQI
108AQI
85AQI
87AQI
85AQI
89AQI
94AQI
88AQI
85AQI
93AQI
104AQI
110AQI
67AQI
66AQI
75AQI
80AQI
93AQI
95AQI
92AQI
76AQI
81AQI
75AQI
77AQI
82AQI
66AQI
58AQI
63AQI
63AQI
56AQI
63AQI
61AQI
53AQI
59AQI
63AQI
68AQI
68AQI
78AQI
69AQI
63AQI
59AQI
52AQI
52AQI
50AQI
55AQI
51AQI
52AQI
55AQI
58AQI
56AQI
73AQI
72AQI
72AQI
73AQI
67AQI
66AQI
68AQI
65AQI
64AQI
68AQI
66AQI
69AQI
53AQI
46AQI
50AQI
54AQI
53AQI
47AQI
52AQI
45AQI
52AQI
56AQI
60AQI
58AQI
60AQI
65AQI
63AQI
69AQI
68AQI
68AQI
49AQI
54AQI
62AQI
59AQI
62AQI
68AQI
64AQI
54AQI
57AQI
62AQI
60AQI
56AQI
56AQI
57AQI
58AQI
59AQI
58AQI
63AQI
61AQI
60AQI
62AQI
62AQI
54AQI
54AQI
60AQI
63AQI
58AQI
66AQI
66AQI
66AQI
71AQI
65AQI
69AQI
66AQI
65AQI
74AQI
70AQI
66AQI
68AQI
51AQI
56AQI
49AQI
59AQI
77AQI
63AQI
64AQI
71AQI
79AQI
99AQI
60AQI
72AQI
95AQI
95AQI
93AQI
67AQI
70AQI
94AQI
66AQI
52AQI
83AQI
76AQI
52AQI
58AQI
69AQI
77AQI
81AQI
126AQI
109AQI
106AQI
96AQI
89AQI
73AQI
58AQI
60AQI
68AQI
72AQI
No. of days
202586AQI
Highest AQI recorded in
January126AQI
Lowest AQI recorded in
July58AQI
202493AQI
Highest AQI recorded in
October127AQI
Lowest AQI recorded in
July62AQI
2023123AQI
Highest AQI recorded in
January144AQI
Lowest AQI recorded in
November90AQI
2022112AQI
Highest AQI recorded in
January157AQI
Lowest AQI recorded in
July74AQI
2021109AQI
Highest AQI recorded in
March173AQI
Lowest AQI recorded in
July53AQI
2020114AQI
Highest AQI recorded in
December150AQI
Lowest AQI recorded in
August81AQI
Most & Least Polluted Years Over the Last 6 Years
Qiu County Market Administration's annual 2025 AQI (86) shows an average percentage change of -20.8% (improved AQI) compared to previous years: 2020 (114), 2021 (109), 2022 (112), 2023 (123), 2024 (93).