Xihua County, Zhoukou, Henan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Xihua County, Zhoukou, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 62 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Xihua County, Zhoukou, Henan, China
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
AQI
AQI
76AQI
58AQI
In the last 24 hours,
Xihua County's AQI reached its highest point of 76 at 9 AM during the Night, while the lowest point, 58, was recorded at 6 PM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Xihua County, Zhoukou, Henan, China
32°C27/40°C
31°C26/38°C
32°C26/37°C
31°C26/37°C
31°C26/37°C
31°C26/37°C
33°C27/39°C
34°C28/40°C
35°C29/41°C
35°C28/42°C
33°C26/40°C
32°C26/38°C
31°C25/38°C
31°C26/40°C
30°C25/35°C
30°C26/36°C
30°C25/35°C
32°C26/39°C
32°C26/39°C
31°C25/38°C
31°C26/38°C
32°C25/39°C
31°C25/36°C
31°C25/37°C
30°C24/38°C
31°C25/39°C
31°C25/38°C
32°C26/38°C
33°C27/40°C
--°C/°C
--°C/°C
62AQI
62AQI
62AQI
62AQI
2025 Days Vs Air Quality
Xihua County, Zhoukou, Henan, China
0.4%
1
53%
114
33%
71
12%
26
2%
4
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 0.46%
Health Risk Level:
Extreme
In 2025, 0.46% of 217 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
Xihua County, Zhoukou, Henan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
171AQI
174AQI
179AQI
203AQI
160AQI
123AQI
128AQI
100AQI
95AQI
115AQI
112AQI
94AQI
143AQI
136AQI
98AQI
116AQI
127AQI
151AQI
158AQI
174AQI
191AQI
211AQI
172AQI
170AQI
170AQI
117AQI
92AQI
129AQI
254AQI
176AQI
174AQI
165AQI
175AQI
170AQI
121AQI
103AQI
99AQI
84AQI
84AQI
93AQI
119AQI
147AQI
139AQI
131AQI
142AQI
144AQI
110AQI
119AQI
133AQI
146AQI
131AQI
143AQI
151AQI
151AQI
122AQI
138AQI
141AQI
157AQI
155AQI
157AQI
103AQI
92AQI
89AQI
114AQI
125AQI
123AQI
144AQI
148AQI
151AQI
156AQI
161AQI
161AQI
103AQI
138AQI
84AQI
88AQI
85AQI
88AQI
72AQI
71AQI
79AQI
98AQI
238AQI
99AQI
125AQI
106AQI
121AQI
90AQI
102AQI
102AQI
101AQI
82AQI
97AQI
119AQI
91AQI
105AQI
101AQI
118AQI
131AQI
130AQI
123AQI
163AQI
108AQI
89AQI
86AQI
102AQI
115AQI
111AQI
97AQI
102AQI
95AQI
98AQI
113AQI
90AQI
101AQI
92AQI
100AQI
78AQI
85AQI
90AQI
85AQI
99AQI
74AQI
87AQI
109AQI
124AQI
133AQI
117AQI
98AQI
87AQI
83AQI
86AQI
95AQI
95AQI
107AQI
98AQI
135AQI
100AQI
122AQI
103AQI
107AQI
108AQI
117AQI
103AQI
101AQI
97AQI
106AQI
105AQI
107AQI
93AQI
95AQI
92AQI
95AQI
91AQI
94AQI
87AQI
90AQI
90AQI
92AQI
84AQI
82AQI
85AQI
84AQI
83AQI
79AQI
75AQI
72AQI
74AQI
64AQI
58AQI
63AQI
68AQI
63AQI
65AQI
64AQI
68AQI
62AQI
61AQI
56AQI
55AQI
55AQI
53AQI
49AQI
51AQI
51AQI
51AQI
55AQI
57AQI
62AQI
54AQI
66AQI
80AQI
69AQI
68AQI
67AQI
66AQI
73AQI
69AQI
68AQI
69AQI
67AQI
64AQI
59AQI
52AQI
54AQI
57AQI
57AQI
55AQI
53AQI
53AQI
58AQI
59AQI
58AQI
56AQI
59AQI
62AQI
149AQI
133AQI
117AQI
104AQI
102AQI
75AQI
60AQI
59AQI
No. of days
2025105AQI
Highest AQI recorded in
January149AQI
Lowest AQI recorded in
August59AQI
2024100AQI
Highest AQI recorded in
January168AQI
Lowest AQI recorded in
August61AQI
2023128AQI
Highest AQI recorded in
December129AQI
Lowest AQI recorded in
November115AQI
2021145AQI
Highest AQI recorded in
January162AQI
Lowest AQI recorded in
March93AQI
2020114AQI
Highest AQI recorded in
December159AQI
Lowest AQI recorded in
July66AQI
Most & Least Polluted Years Over the Last 5 Years
Xihua County's annual 2025 AQI (105) shows an average percentage change of -12.3% (improved AQI) compared to previous years: 2020 (114), 2021 (145), 2023 (128), 2024 (100).