Bazhou Development Zone Convenience Center, 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
Bazhou Development Zone Convenience Center, 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
Bazhou Development Zone Convenience Center, Bazhou, Hebei, China
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
AQI
AQI
68AQI
54AQI
In the last 24 hours,
Bazhou Development Zone Convenience Center's AQI reached its highest point of 68 at 6 PM 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
Bazhou Development Zone Convenience Center, Bazhou, Hebei, China
31°C27/37°C
30°C27/35°C
29°C24/35°C
29°C24/36°C
30°C26/36°C
31°C26/37°C
31°C27/38°C
33°C27/38°C
32°C25/39°C
32°C27/37°C
29°C22/34°C
27°C20/35°C
30°C24/37°C
31°C25/38°C
31°C26/36°C
25°C23/24°C
29°C22/36°C
30°C23/37°C
30°C26/34°C
30°C25/35°C
31°C27/35°C
32°C27/38°C
32°C27/38°C
32°C28/38°C
29°C24/34°C
29°C23/35°C
27°C22/32°C
29°C24/36°C
31°C24/37°C
--°C/°C
--°C/°C
73AQI
62AQI
65AQI
65AQI
2025 Days Vs Air Quality
Bazhou Development Zone Convenience Center, Bazhou, Hebei, China
0.9%
2
73%
156
22%
48
3%
7
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: 0.93%
Health Risk Level:
Extreme
In 2025, 0.93% 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
Bazhou Development Zone Convenience Center, Bazhou, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
120AQI
79AQI
102AQI
142AQI
110AQI
82AQI
67AQI
48AQI
57AQI
64AQI
76AQI
73AQI
117AQI
55AQI
79AQI
63AQI
110AQI
140AQI
94AQI
150AQI
120AQI
113AQI
122AQI
141AQI
158AQI
128AQI
79AQI
108AQI
211AQI
111AQI
142AQI
123AQI
116AQI
66AQI
69AQI
58AQI
70AQI
44AQI
54AQI
74AQI
127AQI
141AQI
98AQI
138AQI
138AQI
145AQI
87AQI
79AQI
90AQI
80AQI
86AQI
71AQI
80AQI
58AQI
90AQI
74AQI
119AQI
146AQI
171AQI
194AQI
122AQI
100AQI
97AQI
134AQI
78AQI
138AQI
140AQI
163AQI
168AQI
176AQI
106AQI
157AQI
96AQI
108AQI
70AQI
73AQI
63AQI
81AQI
60AQI
69AQI
70AQI
117AQI
78AQI
79AQI
101AQI
68AQI
79AQI
60AQI
76AQI
91AQI
79AQI
68AQI
85AQI
103AQI
67AQI
101AQI
92AQI
92AQI
89AQI
104AQI
126AQI
99AQI
88AQI
77AQI
81AQI
112AQI
94AQI
79AQI
87AQI
99AQI
117AQI
78AQI
93AQI
64AQI
83AQI
105AQI
71AQI
82AQI
87AQI
92AQI
70AQI
80AQI
62AQI
78AQI
89AQI
77AQI
97AQI
107AQI
74AQI
83AQI
90AQI
97AQI
100AQI
77AQI
75AQI
112AQI
72AQI
90AQI
94AQI
116AQI
93AQI
115AQI
104AQI
85AQI
93AQI
93AQI
95AQI
106AQI
97AQI
97AQI
101AQI
112AQI
86AQI
62AQI
63AQI
73AQI
77AQI
67AQI
66AQI
73AQI
66AQI
74AQI
79AQI
87AQI
84AQI
69AQI
58AQI
69AQI
76AQI
68AQI
65AQI
64AQI
54AQI
67AQI
72AQI
70AQI
74AQI
80AQI
83AQI
86AQI
75AQI
67AQI
69AQI
61AQI
66AQI
61AQI
57AQI
60AQI
61AQI
65AQI
72AQI
77AQI
76AQI
65AQI
65AQI
68AQI
65AQI
59AQI
64AQI
64AQI
65AQI
68AQI
66AQI
62AQI
66AQI
68AQI
66AQI
64AQI
66AQI
53AQI
58AQI
61AQI
66AQI
64AQI
105AQI
96AQI
104AQI
90AQI
91AQI
73AQI
65AQI
65AQI
No. of days
202589AQI
Highest AQI recorded in
January105AQI
Lowest AQI recorded in
July65AQI
202479AQI
Highest AQI recorded in
October118AQI
Lowest AQI recorded in
January35AQI
202395AQI
Highest AQI recorded in
March158AQI
Lowest AQI recorded in
November22AQI
202297AQI
Highest AQI recorded in
January120AQI
Lowest AQI recorded in
August59AQI
2021103AQI
Highest AQI recorded in
March157AQI
Lowest AQI recorded in
July58AQI
2020109AQI
Highest AQI recorded in
December125AQI
Lowest AQI recorded in
March90AQI
Most & Least Polluted Years Over the Last 6 Years
Bazhou Development Zone Convenience Center's annual 2025 AQI (89) shows an average percentage change of -6.9% (improved AQI) compared to previous years: 2020 (109), 2021 (103), 2022 (97), 2023 (95), 2024 (79).