Xia Wei Planning Center, Yongcheng, Henan, 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
Xia Wei Planning Center, Yongcheng, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (17th October ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 73 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Oct - 18th Oct 2025
Xia Wei Planning Center, Yongcheng, Henan, China
6 AM17th Oct 2025
5 PM
5 AM18th Oct 2025
AQI
AQI
87AQI
45AQI
In the last 24 hours,
Xia Wei Planning Center's AQI reached its highest point of 87 at 5 AM during the Night, while the lowest point, 45, was recorded at 4 PM during the Night between 17th Oct and 18th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Xia Wei Planning Center, Yongcheng, Henan, China
18°C16/20°C
15°C14/15°C
17°C12/24°C
19°C15/23°C
17°C16/18°C
16°C15/17°C
20°C15/25°C
21°C17/26°C
19°C17/19°C
19°C19/20°C
20°C19/21°C
21°C19/25°C
22°C18/27°C
20°C17/25°C
17°C16/17°C
19°C17/21°C
19°C19/20°C
21°C19/25°C
19°C16/21°C
20°C16/25°C
22°C20/25°C
17°C15/19°C
15°C14/18°C
14°C12/16°C
15°C14/17°C
15°C13/17°C
18°C16/22°C
17°C16/18°C
18°C17/19°C
--°C/°C
--°C/°C
73AQI
61AQI
73AQI
61AQI
2025 Days Vs Air Quality
Xia Wei Planning Center, Yongcheng, Henan, China
2%
5
58%
167
30%
88
10%
29
0.3%
1
Total number of days with different AQI categories in last 290 days in 2025 (75 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% of 290 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
Xia Wei Planning Center, Yongcheng, Henan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
164AQI
176AQI
166AQI
188AQI
164AQI
116AQI
124AQI
104AQI
99AQI
107AQI
133AQI
128AQI
150AQI
171AQI
105AQI
138AQI
139AQI
158AQI
163AQI
172AQI
193AQI
187AQI
171AQI
176AQI
159AQI
142AQI
92AQI
127AQI
188AQI
162AQI
171AQI
166AQI
179AQI
171AQI
131AQI
103AQI
106AQI
75AQI
77AQI
95AQI
114AQI
145AQI
136AQI
139AQI
146AQI
145AQI
110AQI
112AQI
129AQI
134AQI
118AQI
122AQI
144AQI
115AQI
104AQI
131AQI
140AQI
155AQI
158AQI
169AQI
85AQI
94AQI
106AQI
127AQI
135AQI
135AQI
147AQI
153AQI
155AQI
162AQI
167AQI
140AQI
100AQI
135AQI
80AQI
93AQI
75AQI
95AQI
82AQI
81AQI
89AQI
109AQI
239AQI
121AQI
155AQI
130AQI
148AQI
106AQI
121AQI
119AQI
123AQI
100AQI
111AQI
137AQI
112AQI
123AQI
124AQI
140AQI
142AQI
144AQI
135AQI
165AQI
113AQI
98AQI
98AQI
108AQI
124AQI
132AQI
120AQI
115AQI
102AQI
112AQI
121AQI
101AQI
104AQI
103AQI
105AQI
91AQI
98AQI
98AQI
94AQI
101AQI
79AQI
90AQI
95AQI
109AQI
108AQI
109AQI
82AQI
82AQI
88AQI
85AQI
94AQI
97AQI
110AQI
117AQI
128AQI
98AQI
123AQI
114AQI
116AQI
112AQI
116AQI
104AQI
99AQI
104AQI
107AQI
105AQI
104AQI
99AQI
115AQI
91AQI
94AQI
92AQI
92AQI
91AQI
94AQI
93AQI
99AQI
87AQI
84AQI
88AQI
85AQI
86AQI
86AQI
77AQI
76AQI
80AQI
68AQI
61AQI
64AQI
68AQI
56AQI
63AQI
67AQI
77AQI
66AQI
65AQI
59AQI
49AQI
53AQI
56AQI
50AQI
52AQI
53AQI
53AQI
57AQI
62AQI
61AQI
53AQI
70AQI
82AQI
71AQI
72AQI
66AQI
69AQI
75AQI
69AQI
67AQI
70AQI
61AQI
62AQI
55AQI
57AQI
55AQI
60AQI
56AQI
56AQI
54AQI
53AQI
58AQI
57AQI
56AQI
54AQI
56AQI
62AQI
61AQI
64AQI
67AQI
67AQI
57AQI
58AQI
50AQI
51AQI
55AQI
59AQI
60AQI
52AQI
56AQI
59AQI
58AQI
53AQI
56AQI
55AQI
53AQI
56AQI
61AQI
63AQI
61AQI
63AQI
62AQI
63AQI
54AQI
54AQI
57AQI
60AQI
66AQI
69AQI
63AQI
69AQI
58AQI
59AQI
62AQI
55AQI
53AQI
64AQI
60AQI
60AQI
58AQI
51AQI
52AQI
44AQI
56AQI
68AQI
63AQI
59AQI
61AQI
68AQI
75AQI
65AQI
55AQI
71AQI
68AQI
61AQI
44AQI
55AQI
84AQI
87AQI
65AQI
92AQI
121AQI
78AQI
57AQI
65AQI
75AQI
63AQI
86AQI
99AQI
97AQI
73AQI
149AQI
129AQI
124AQI
117AQI
103AQI
77AQI
61AQI
58AQI
61AQI
77AQI
No. of days
202596AQI
Highest AQI recorded in
January149AQI
Lowest AQI recorded in
August58AQI
202495AQI
Highest AQI recorded in
December142AQI
Lowest AQI recorded in
July60AQI
2023114AQI
Highest AQI recorded in
December115AQI
Lowest AQI recorded in
November101AQI
2021140AQI
Highest AQI recorded in
January160AQI
Lowest AQI recorded in
March113AQI
2020115AQI
Highest AQI recorded in
December162AQI
Lowest AQI recorded in
July67AQI
Most & Least Polluted Years Over the Last 5 Years
Xia Wei Planning Center's annual 2025 AQI (96) shows an average percentage change of -15.6% (improved AQI) compared to previous years: 2020 (115), 2021 (140), 2023 (114), 2024 (95).