Wu An Yizhong, Wuan, Hebei, 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
Wu An Yizhong, Wuan, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (7th October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 87 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Oct - 8th Oct 2025
Wu An Yizhong, Wuan, Hebei, China
6 AM7th Oct 2025
6 PM
5 AM8th Oct 2025
AQI
AQI
105AQI
73AQI
In the last 24 hours,
Wu An Yizhong's AQI reached its highest point of 105 at 12 AM during the Night, while the lowest point, undefined, was recorded at 6 PM during the Night between 7th Oct and 8th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Wu An Yizhong, Wuan, Hebei, China
25°C19/32°C
25°C18/34°C
24°C19/32°C
21°C17/24°C
21°C16/26°C
25°C18/34°C
27°C20/36°C
25°C22/30°C
22°C19/28°C
17°C14/20°C
16°C12/21°C
13°C11/18°C
19°C13/26°C
18°C12/22°C
13°C12/14°C
14°C13/15°C
20°C13/28°C
21°C16/27°C
20°C16/24°C
17°C15/19°C
20°C16/27°C
22°C17/28°C
24°C17/32°C
23°C16/29°C
16°C15/19°C
19°C14/24°C
18°C15/22°C
17°C15/19°C
13°C12/14°C
16°C13/21°C
--°C/°C
83AQI
72AQI
79AQI
76AQI
2025 Days Vs Air Quality
Wu An Yizhong, Wuan, Hebei, China
73%
204
23%
64
4%
11
0.3%
1
Total number of days with different AQI categories in last 281 days in 2025 (84 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 281 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
Wu An Yizhong, Wuan, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
148AQI
104AQI
131AQI
150AQI
115AQI
93AQI
84AQI
65AQI
74AQI
94AQI
90AQI
80AQI
111AQI
87AQI
81AQI
85AQI
112AQI
134AQI
129AQI
142AQI
169AQI
134AQI
158AQI
153AQI
164AQI
106AQI
78AQI
84AQI
140AQI
143AQI
156AQI
154AQI
172AQI
101AQI
97AQI
65AQI
102AQI
58AQI
73AQI
89AQI
127AQI
145AQI
100AQI
101AQI
110AQI
98AQI
87AQI
87AQI
102AQI
101AQI
120AQI
143AQI
121AQI
89AQI
120AQI
107AQI
130AQI
144AQI
157AQI
174AQI
117AQI
97AQI
96AQI
124AQI
113AQI
141AQI
132AQI
149AQI
150AQI
157AQI
141AQI
151AQI
132AQI
114AQI
73AQI
70AQI
67AQI
73AQI
57AQI
60AQI
67AQI
101AQI
203AQI
137AQI
125AQI
109AQI
116AQI
77AQI
88AQI
92AQI
93AQI
66AQI
82AQI
114AQI
67AQI
94AQI
112AQI
111AQI
126AQI
103AQI
115AQI
95AQI
76AQI
74AQI
74AQI
104AQI
134AQI
105AQI
101AQI
95AQI
91AQI
91AQI
93AQI
74AQI
86AQI
79AQI
88AQI
70AQI
73AQI
91AQI
82AQI
91AQI
68AQI
75AQI
97AQI
96AQI
101AQI
96AQI
74AQI
73AQI
73AQI
74AQI
87AQI
89AQI
81AQI
101AQI
93AQI
86AQI
108AQI
99AQI
110AQI
104AQI
101AQI
88AQI
86AQI
86AQI
88AQI
89AQI
86AQI
85AQI
92AQI
89AQI
93AQI
63AQI
60AQI
74AQI
77AQI
91AQI
89AQI
87AQI
65AQI
80AQI
74AQI
75AQI
76AQI
64AQI
57AQI
62AQI
65AQI
66AQI
71AQI
61AQI
54AQI
60AQI
64AQI
70AQI
66AQI
77AQI
66AQI
69AQI
63AQI
58AQI
58AQI
58AQI
62AQI
58AQI
57AQI
59AQI
67AQI
69AQI
78AQI
81AQI
84AQI
80AQI
81AQI
81AQI
80AQI
70AQI
72AQI
75AQI
78AQI
71AQI
70AQI
57AQI
60AQI
60AQI
60AQI
59AQI
61AQI
61AQI
61AQI
64AQI
64AQI
63AQI
67AQI
69AQI
67AQI
67AQI
70AQI
72AQI
59AQI
62AQI
66AQI
62AQI
65AQI
68AQI
63AQI
58AQI
58AQI
64AQI
63AQI
57AQI
57AQI
58AQI
59AQI
60AQI
61AQI
63AQI
64AQI
62AQI
63AQI
63AQI
61AQI
63AQI
64AQI
63AQI
66AQI
70AQI
68AQI
69AQI
72AQI
66AQI
69AQI
67AQI
63AQI
71AQI
72AQI
72AQI
74AQI
57AQI
62AQI
57AQI
63AQI
71AQI
60AQI
67AQI
70AQI
80AQI
113AQI
84AQI
106AQI
97AQI
98AQI
104AQI
72AQI
86AQI
109AQI
98AQI
58AQI
87AQI
116AQI
111AQI
113AQI
93AQI
89AQI
71AQI
67AQI
63AQI
72AQI
88AQI
No. of days
202588AQI
Highest AQI recorded in
January116AQI
Lowest AQI recorded in
August63AQI
202496AQI
Highest AQI recorded in
January137AQI
Lowest AQI recorded in
August65AQI
2023131AQI
Highest AQI recorded in
February144AQI
Lowest AQI recorded in
November91AQI
2022112AQI
Highest AQI recorded in
January167AQI
Lowest AQI recorded in
July79AQI
2021119AQI
Highest AQI recorded in
March194AQI
Lowest AQI recorded in
July57AQI
2020128AQI
Highest AQI recorded in
December153AQI
Lowest AQI recorded in
May108AQI
Most & Least Polluted Years Over the Last 6 Years
Wu An Yizhong's annual 2025 AQI (88) shows an average percentage change of -23.6% (improved AQI) compared to previous years: 2020 (128), 2021 (119), 2022 (112), 2023 (131), 2024 (96).