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

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Yongqing Environmental Protection Bureau, Bazhou, Hebei, China
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
AQI
AQI
68AQI
54AQI
In the last 24 hours,
Yongqing Environmental Protection Bureau's AQI reached its highest point of 68 at 12 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yongqing Environmental Protection Bureau, Bazhou, Hebei, China
32°C27/38°C
31°C27/35°C
29°C24/35°C
30°C24/36°C
30°C25/36°C
31°C26/38°C
31°C26/37°C
32°C27/39°C
32°C25/39°C
32°C26/37°C
28°C22/33°C
27°C20/35°C
31°C24/38°C
31°C25/38°C
30°C25/36°C
24°C22/24°C
29°C22/36°C
30°C23/37°C
30°C25/35°C
29°C25/34°C
30°C26/35°C
32°C27/38°C
30°C27/35°C
29°C24/36°C
27°C24/31°C
28°C22/34°C
27°C22/31°C
29°C23/35°C
30°C24/37°C
--°C/°C
--°C/°C
73AQI
61AQI
65AQI
65AQI
2025 Days Vs Air Quality
Yongqing Environmental Protection Bureau, Bazhou, Hebei, China
2%
4
70%
150
24%
52
4%
8
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% 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
Yongqing Environmental Protection Bureau, Bazhou, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
111AQI
74AQI
93AQI
130AQI
104AQI
80AQI
63AQI
47AQI
54AQI
57AQI
65AQI
64AQI
112AQI
55AQI
77AQI
62AQI
107AQI
137AQI
90AQI
148AQI
123AQI
116AQI
122AQI
144AQI
156AQI
129AQI
81AQI
104AQI
174AQI
115AQI
138AQI
120AQI
114AQI
64AQI
67AQI
58AQI
64AQI
45AQI
50AQI
64AQI
126AQI
139AQI
92AQI
131AQI
132AQI
129AQI
85AQI
76AQI
91AQI
80AQI
84AQI
70AQI
73AQI
59AQI
86AQI
71AQI
108AQI
143AQI
161AQI
191AQI
124AQI
103AQI
98AQI
133AQI
78AQI
134AQI
137AQI
160AQI
166AQI
175AQI
104AQI
153AQI
99AQI
109AQI
72AQI
73AQI
66AQI
78AQI
58AQI
64AQI
67AQI
108AQI
71AQI
78AQI
100AQI
64AQI
77AQI
57AQI
73AQI
91AQI
79AQI
67AQI
86AQI
105AQI
67AQI
106AQI
88AQI
92AQI
89AQI
108AQI
130AQI
102AQI
91AQI
78AQI
81AQI
118AQI
93AQI
86AQI
88AQI
101AQI
130AQI
77AQI
95AQI
63AQI
84AQI
108AQI
70AQI
84AQI
82AQI
83AQI
70AQI
78AQI
61AQI
78AQI
88AQI
72AQI
95AQI
108AQI
74AQI
85AQI
92AQI
101AQI
100AQI
77AQI
75AQI
112AQI
71AQI
94AQI
96AQI
122AQI
102AQI
119AQI
106AQI
89AQI
94AQI
98AQI
101AQI
107AQI
98AQI
99AQI
105AQI
112AQI
88AQI
61AQI
64AQI
73AQI
70AQI
69AQI
69AQI
72AQI
66AQI
74AQI
81AQI
85AQI
83AQI
68AQI
58AQI
70AQI
75AQI
68AQI
65AQI
63AQI
53AQI
65AQI
72AQI
68AQI
72AQI
76AQI
77AQI
79AQI
72AQI
68AQI
70AQI
63AQI
68AQI
66AQI
59AQI
61AQI
63AQI
66AQI
70AQI
74AQI
75AQI
66AQI
66AQI
67AQI
66AQI
61AQI
64AQI
65AQI
62AQI
65AQI
66AQI
63AQI
63AQI
66AQI
65AQI
64AQI
64AQI
50AQI
57AQI
61AQI
65AQI
64AQI
101AQI
92AQI
102AQI
91AQI
92AQI
72AQI
65AQI
65AQI
No. of days
202588AQI
Highest AQI recorded in
March102AQI
Lowest AQI recorded in
August65AQI
202477AQI
Highest AQI recorded in
October116AQI
Lowest AQI recorded in
March36AQI
202394AQI
Highest AQI recorded in
March135AQI
Lowest AQI recorded in
November31AQI
202299AQI
Highest AQI recorded in
November122AQI
Lowest AQI recorded in
August50AQI
2021109AQI
Highest AQI recorded in
March163AQI
Lowest AQI recorded in
July64AQI
2020108AQI
Highest AQI recorded in
December129AQI
Lowest AQI recorded in
September89AQI
Most & Least Polluted Years Over the Last 6 Years
Yongqing Environmental Protection Bureau's annual 2025 AQI (88) shows an average percentage change of -8.5% (improved AQI) compared to previous years: 2020 (108), 2021 (109), 2022 (99), 2023 (94), 2024 (77).