Luyi 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
Luyi County, Zhoukou, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 55 of Moderate air quality, showing improvement over 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Luyi County, Zhoukou, Henan, China
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
AQI
AQI
62AQI
50AQI
In the last 24 hours,
Luyi County's AQI reached its highest point of 62 at 11 PM during the Night, while the lowest point, 50, was recorded at 11 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Luyi County, Zhoukou, Henan, China
34°C29/41°C
34°C29/41°C
33°C26/41°C
31°C25/39°C
31°C26/37°C
31°C26/36°C
31°C26/38°C
30°C25/36°C
32°C26/38°C
33°C28/38°C
33°C26/40°C
34°C28/41°C
32°C26/38°C
32°C25/38°C
31°C25/38°C
32°C27/39°C
31°C26/38°C
31°C27/38°C
30°C25/36°C
31°C26/38°C
32°C26/38°C
31°C24/39°C
31°C25/38°C
31°C25/37°C
30°C25/35°C
30°C24/36°C
29°C23/36°C
30°C26/35°C
31°C25/37°C
--°C/°C
--°C/°C
60AQI
60AQI
61AQI
61AQI
2025 Days Vs Air Quality
Luyi County, Zhoukou, Henan, China
0.4%
1
51%
110
36%
77
11%
23
2%
4
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 0.47%
Health Risk Level:
Extreme
In 2025, 0.47% of 215 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
Luyi County, Zhoukou, Henan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
162AQI
178AQI
166AQI
192AQI
158AQI
117AQI
122AQI
102AQI
90AQI
107AQI
115AQI
102AQI
144AQI
160AQI
96AQI
126AQI
127AQI
152AQI
162AQI
173AQI
186AQI
210AQI
171AQI
154AQI
165AQI
128AQI
93AQI
119AQI
234AQI
169AQI
172AQI
163AQI
173AQI
168AQI
121AQI
106AQI
102AQI
81AQI
81AQI
92AQI
108AQI
143AQI
140AQI
139AQI
140AQI
149AQI
112AQI
112AQI
123AQI
128AQI
108AQI
125AQI
142AQI
127AQI
103AQI
123AQI
138AQI
151AQI
153AQI
162AQI
98AQI
94AQI
87AQI
111AQI
122AQI
118AQI
144AQI
149AQI
150AQI
157AQI
162AQI
139AQI
97AQI
124AQI
79AQI
92AQI
81AQI
91AQI
78AQI
78AQI
83AQI
103AQI
269AQI
107AQI
136AQI
117AQI
130AQI
92AQI
105AQI
105AQI
109AQI
87AQI
102AQI
119AQI
107AQI
106AQI
103AQI
122AQI
136AQI
136AQI
127AQI
208AQI
109AQI
94AQI
86AQI
94AQI
112AQI
115AQI
96AQI
98AQI
94AQI
101AQI
112AQI
91AQI
89AQI
88AQI
95AQI
74AQI
83AQI
88AQI
85AQI
94AQI
73AQI
81AQI
99AQI
114AQI
110AQI
107AQI
87AQI
78AQI
79AQI
81AQI
85AQI
97AQI
100AQI
101AQI
121AQI
97AQI
116AQI
102AQI
106AQI
103AQI
116AQI
105AQI
98AQI
101AQI
107AQI
103AQI
104AQI
94AQI
106AQI
87AQI
89AQI
87AQI
94AQI
83AQI
89AQI
87AQI
88AQI
81AQI
81AQI
85AQI
82AQI
81AQI
79AQI
75AQI
71AQI
73AQI
65AQI
59AQI
64AQI
67AQI
63AQI
66AQI
67AQI
69AQI
62AQI
63AQI
58AQI
52AQI
53AQI
55AQI
50AQI
53AQI
52AQI
52AQI
56AQI
60AQI
61AQI
51AQI
66AQI
82AQI
68AQI
68AQI
66AQI
65AQI
71AQI
67AQI
67AQI
67AQI
62AQI
62AQI
53AQI
52AQI
54AQI
57AQI
56AQI
55AQI
54AQI
51AQI
56AQI
56AQI
56AQI
53AQI
55AQI
147AQI
127AQI
118AQI
106AQI
98AQI
74AQI
60AQI
55AQI
No. of days
2025103AQI
Highest AQI recorded in
January147AQI
Lowest AQI recorded in
August55AQI
2024105AQI
Highest AQI recorded in
January157AQI
Lowest AQI recorded in
July56AQI
2023109AQI
Highest AQI recorded in
January177AQI
Lowest AQI recorded in
July61AQI
2022120AQI
Highest AQI recorded in
January183AQI
Lowest AQI recorded in
August62AQI
2021112AQI
Highest AQI recorded in
January159AQI
Lowest AQI recorded in
July57AQI
2020114AQI
Highest AQI recorded in
December160AQI
Lowest AQI recorded in
July69AQI
Most & Least Polluted Years Over the Last 6 Years
Luyi County's annual 2025 AQI (103) shows an average percentage change of -7.4% (improved AQI) compared to previous years: 2020 (114), 2021 (112), 2022 (120), 2023 (109), 2024 (105).