Qihe County Martyrs Memorial Hall, Yucheng, 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
Qihe County Martyrs Memorial Hall, Yucheng, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (15th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 127 of Poor air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 15th Oct - 16th Oct 2025
Qihe County Martyrs Memorial Hall, Yucheng, Shandong, China
6 AM15th Oct 2025
5 PM
5 AM16th Oct 2025
135AQI
88AQI
122AQI
79AQI
In the last 24 hours,
Qihe County Martyrs Memorial Hall's AQI reached its highest point of 135 at 6 AM during the Day, while the lowest point, 79, was recorded at 3 AM during the Night between 15th Oct and 16th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Qihe County Martyrs Memorial Hall, Yucheng, Shandong, China
22°C19/28°C
19°C16/23°C
18°C13/24°C
14°C12/16°C
18°C11/25°C
20°C17/25°C
17°C16/18°C
16°C15/17°C
20°C15/26°C
22°C16/28°C
22°C17/28°C
18°C17/19°C
21°C16/26°C
23°C18/28°C
23°C18/29°C
23°C19/29°C
17°C16/19°C
19°C17/22°C
20°C17/26°C
19°C17/20°C
15°C13/15°C
18°C14/22°C
17°C14/19°C
14°C13/14°C
12°C11/13°C
12°C11/14°C
13°C12/13°C
15°C12/20°C
17°C12/22°C
16°C15/19°C
--°C/°C
68AQI
63AQI
73AQI
66AQI
2025 Days Vs Air Quality
Qihe County Martyrs Memorial Hall, Yucheng, Shandong, China
4%
12
70%
201
22%
64
4%
11
Total number of days with different AQI categories in last 289 days in 2025 (76 days remaining)
Under WHO’s Safe Air Quality Limits: 4%
Health Risk Level:
Extreme
In 2025, 4% of 289 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
Qihe County Martyrs Memorial Hall, Yucheng, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
168AQI
99AQI
122AQI
154AQI
153AQI
85AQI
110AQI
62AQI
79AQI
82AQI
125AQI
128AQI
129AQI
124AQI
84AQI
104AQI
106AQI
143AQI
134AQI
131AQI
171AQI
135AQI
165AQI
176AQI
146AQI
132AQI
73AQI
115AQI
128AQI
162AQI
132AQI
132AQI
158AQI
84AQI
79AQI
57AQI
100AQI
49AQI
60AQI
74AQI
103AQI
111AQI
94AQI
105AQI
119AQI
106AQI
87AQI
84AQI
114AQI
103AQI
124AQI
132AQI
100AQI
72AQI
72AQI
106AQI
126AQI
143AQI
148AQI
155AQI
88AQI
86AQI
95AQI
127AQI
130AQI
145AQI
146AQI
148AQI
151AQI
154AQI
149AQI
122AQI
105AQI
120AQI
68AQI
81AQI
54AQI
86AQI
71AQI
76AQI
81AQI
109AQI
124AQI
112AQI
118AQI
112AQI
97AQI
74AQI
82AQI
100AQI
102AQI
57AQI
83AQI
110AQI
59AQI
98AQI
111AQI
134AQI
114AQI
127AQI
119AQI
127AQI
84AQI
81AQI
75AQI
105AQI
126AQI
83AQI
84AQI
95AQI
91AQI
93AQI
99AQI
71AQI
92AQI
88AQI
79AQI
81AQI
79AQI
97AQI
79AQI
89AQI
62AQI
77AQI
92AQI
82AQI
96AQI
90AQI
70AQI
67AQI
74AQI
75AQI
87AQI
87AQI
79AQI
118AQI
89AQI
96AQI
110AQI
110AQI
103AQI
126AQI
101AQI
93AQI
79AQI
82AQI
89AQI
94AQI
88AQI
89AQI
93AQI
102AQI
100AQI
65AQI
57AQI
76AQI
78AQI
98AQI
103AQI
98AQI
72AQI
87AQI
74AQI
75AQI
79AQI
58AQI
48AQI
60AQI
63AQI
58AQI
63AQI
59AQI
52AQI
57AQI
65AQI
70AQI
83AQI
84AQI
70AQI
61AQI
59AQI
53AQI
53AQI
50AQI
55AQI
57AQI
57AQI
60AQI
67AQI
60AQI
79AQI
71AQI
77AQI
75AQI
59AQI
67AQI
66AQI
63AQI
62AQI
71AQI
70AQI
59AQI
48AQI
45AQI
57AQI
60AQI
54AQI
48AQI
56AQI
49AQI
57AQI
62AQI
59AQI
57AQI
62AQI
65AQI
67AQI
70AQI
73AQI
68AQI
50AQI
58AQI
65AQI
60AQI
63AQI
68AQI
62AQI
55AQI
58AQI
64AQI
63AQI
60AQI
58AQI
59AQI
59AQI
63AQI
60AQI
63AQI
63AQI
61AQI
65AQI
62AQI
56AQI
56AQI
61AQI
65AQI
79AQI
77AQI
68AQI
69AQI
73AQI
66AQI
71AQI
69AQI
72AQI
77AQI
75AQI
74AQI
67AQI
51AQI
57AQI
49AQI
55AQI
72AQI
62AQI
70AQI
70AQI
80AQI
80AQI
60AQI
76AQI
100AQI
82AQI
68AQI
62AQI
54AQI
74AQI
52AQI
43AQI
67AQI
83AQI
60AQI
47AQI
50AQI
58AQI
65AQI
93AQI
127AQI
124AQI
102AQI
109AQI
95AQI
89AQI
72AQI
60AQI
62AQI
69AQI
67AQI
No. of days
202586AQI
Highest AQI recorded in
January124AQI
Lowest AQI recorded in
July60AQI
202496AQI
Highest AQI recorded in
January136AQI
Lowest AQI recorded in
August65AQI
2023101AQI
Highest AQI recorded in
January141AQI
Lowest AQI recorded in
July66AQI
202297AQI
Highest AQI recorded in
January151AQI
Lowest AQI recorded in
July67AQI
2021109AQI
Highest AQI recorded in
March177AQI
Lowest AQI recorded in
July58AQI
2020105AQI
Highest AQI recorded in
December151AQI
Lowest AQI recorded in
August84AQI
Most & Least Polluted Years Over the Last 6 Years
Qihe County Martyrs Memorial Hall's annual 2025 AQI (86) shows an average percentage change of -15.2% (improved AQI) compared to previous years: 2020 (105), 2021 (109), 2022 (97), 2023 (101), 2024 (96).