Renqiu, Hebei, 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
Renqiu, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 64 of Moderate air quality, showing improvement over 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Renqiu, Hebei, China
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
AQI
AQI
72AQI
56AQI
In the last 24 hours,
Renqiu's AQI reached its highest point of 72 at 6 PM during the Night, while the lowest point, 56, was recorded at 8 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Renqiu, Hebei, China
32°C28/36°C
31°C27/35°C
30°C25/36°C
30°C24/36°C
31°C26/37°C
31°C27/37°C
32°C27/37°C
33°C28/38°C
32°C26/38°C
32°C28/36°C
30°C24/36°C
28°C21/35°C
31°C25/37°C
32°C26/38°C
31°C27/36°C
26°C23/26°C
29°C23/35°C
30°C24/36°C
30°C26/34°C
30°C26/35°C
31°C27/37°C
32°C27/38°C
32°C27/38°C
33°C28/39°C
30°C25/35°C
29°C24/35°C
28°C23/33°C
30°C25/36°C
31°C25/37°C
--°C/°C
--°C/°C
64AQI
64AQI
65AQI
65AQI
2025 Days Vs Air Quality
Renqiu, Hebei, China
0.4%
1
68%
146
27%
58
4%
8
0.4%
1
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
Renqiu, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
128AQI
94AQI
119AQI
144AQI
119AQI
85AQI
79AQI
56AQI
63AQI
88AQI
107AQI
90AQI
132AQI
72AQI
90AQI
84AQI
114AQI
145AQI
115AQI
153AQI
128AQI
113AQI
122AQI
140AQI
151AQI
126AQI
82AQI
109AQI
216AQI
118AQI
146AQI
128AQI
140AQI
76AQI
81AQI
63AQI
82AQI
47AQI
59AQI
86AQI
127AQI
145AQI
100AQI
128AQI
137AQI
144AQI
89AQI
84AQI
89AQI
89AQI
93AQI
82AQI
93AQI
64AQI
91AQI
92AQI
126AQI
150AQI
173AQI
193AQI
134AQI
102AQI
97AQI
130AQI
81AQI
141AQI
140AQI
160AQI
166AQI
174AQI
127AQI
158AQI
114AQI
105AQI
75AQI
75AQI
65AQI
80AQI
63AQI
69AQI
72AQI
116AQI
82AQI
85AQI
106AQI
79AQI
83AQI
64AQI
83AQI
93AQI
86AQI
69AQI
92AQI
114AQI
68AQI
114AQI
110AQI
101AQI
102AQI
113AQI
134AQI
99AQI
87AQI
76AQI
79AQI
111AQI
109AQI
82AQI
94AQI
103AQI
119AQI
80AQI
99AQI
67AQI
91AQI
105AQI
79AQI
86AQI
87AQI
90AQI
72AQI
86AQI
61AQI
79AQI
90AQI
78AQI
103AQI
106AQI
77AQI
82AQI
82AQI
91AQI
97AQI
79AQI
74AQI
112AQI
74AQI
94AQI
102AQI
114AQI
99AQI
121AQI
115AQI
91AQI
96AQI
96AQI
97AQI
105AQI
101AQI
99AQI
100AQI
112AQI
90AQI
63AQI
65AQI
75AQI
83AQI
75AQI
77AQI
83AQI
70AQI
78AQI
83AQI
90AQI
85AQI
71AQI
58AQI
68AQI
75AQI
66AQI
67AQI
64AQI
53AQI
62AQI
64AQI
71AQI
73AQI
77AQI
81AQI
79AQI
74AQI
66AQI
68AQI
60AQI
64AQI
61AQI
58AQI
60AQI
61AQI
66AQI
71AQI
76AQI
75AQI
67AQI
66AQI
69AQI
67AQI
63AQI
64AQI
64AQI
67AQI
68AQI
65AQI
62AQI
64AQI
66AQI
65AQI
63AQI
65AQI
56AQI
59AQI
60AQI
65AQI
64AQI
114AQI
102AQI
107AQI
95AQI
93AQI
74AQI
65AQI
65AQI
No. of days
202592AQI
Highest AQI recorded in
January114AQI
Lowest AQI recorded in
August65AQI
202486AQI
Highest AQI recorded in
October125AQI
Lowest AQI recorded in
August65AQI
2023111AQI
Highest AQI recorded in
March139AQI
Lowest AQI recorded in
November61AQI
2022103AQI
Highest AQI recorded in
January132AQI
Lowest AQI recorded in
July72AQI
202187AQI
Highest AQI recorded in
March167AQI
Lowest AQI recorded in
September12AQI
2020113AQI
Highest AQI recorded in
December141AQI
Lowest AQI recorded in
September96AQI
Most & Least Polluted Years Over the Last 6 Years
Renqiu's annual 2025 AQI (92) shows an average percentage change of -6.3% (improved AQI) compared to previous years: 2020 (113), 2021 (87), 2022 (103), 2023 (111), 2024 (86).