Cangxian Urban Construction Bureau, Cangzhou, 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
Cangxian Urban Construction Bureau, Cangzhou, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (9th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 65 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Cangxian Urban Construction Bureau, Cangzhou, Hebei, China
5 AM10th Aug 2025
7 PM
4 AM11th Aug 2025
AQI
AQI
77AQI
59AQI
In the last 24 hours,
Cangxian Urban Construction Bureau's AQI reached its highest point of 77 at 9 AM during the Night, while the lowest point, 59, was recorded at 6 PM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Cangxian Urban Construction Bureau, Cangzhou, Hebei, China
34°C28/40°C
33°C27/38°C
32°C27/36°C
30°C24/35°C
28°C22/35°C
31°C25/36°C
31°C26/37°C
31°C26/36°C
27°C24/32°C
29°C24/36°C
29°C25/34°C
31°C27/35°C
31°C26/36°C
33°C28/39°C
32°C28/38°C
33°C28/38°C
33°C28/39°C
29°C24/35°C
28°C24/33°C
28°C23/33°C
31°C26/37°C
31°C26/38°C
31°C26/36°C
29°C27/31°C
30°C26/36°C
32°C26/38°C
31°C27/37°C
26°C23/32°C
26°C22/32°C
--°C/°C
--°C/°C
71AQI
61AQI
66AQI
66AQI
2025 Days Vs Air Quality
Cangxian Urban Construction Bureau, Cangzhou, Hebei, China
68%
150
28%
61
4%
9
0.4%
1
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 222 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
Cangxian Urban Construction Bureau, Cangzhou, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
143AQI
88AQI
126AQI
153AQI
145AQI
90AQI
104AQI
72AQI
73AQI
95AQI
121AQI
91AQI
144AQI
94AQI
95AQI
93AQI
107AQI
147AQI
113AQI
143AQI
134AQI
102AQI
115AQI
121AQI
133AQI
130AQI
81AQI
103AQI
258AQI
104AQI
141AQI
110AQI
134AQI
71AQI
82AQI
61AQI
103AQI
55AQI
61AQI
87AQI
126AQI
143AQI
93AQI
141AQI
136AQI
152AQI
96AQI
86AQI
91AQI
93AQI
112AQI
91AQI
116AQI
69AQI
99AQI
107AQI
133AQI
152AQI
180AQI
182AQI
121AQI
100AQI
107AQI
133AQI
90AQI
149AQI
142AQI
158AQI
161AQI
164AQI
148AQI
156AQI
121AQI
98AQI
80AQI
75AQI
66AQI
79AQI
66AQI
69AQI
70AQI
110AQI
86AQI
82AQI
115AQI
78AQI
96AQI
62AQI
92AQI
104AQI
95AQI
76AQI
93AQI
122AQI
63AQI
110AQI
108AQI
104AQI
100AQI
114AQI
129AQI
100AQI
85AQI
80AQI
75AQI
110AQI
112AQI
81AQI
90AQI
107AQI
117AQI
86AQI
108AQI
63AQI
92AQI
91AQI
78AQI
91AQI
90AQI
98AQI
82AQI
93AQI
71AQI
77AQI
92AQI
84AQI
102AQI
105AQI
78AQI
78AQI
80AQI
80AQI
92AQI
79AQI
68AQI
124AQI
76AQI
97AQI
99AQI
106AQI
99AQI
129AQI
124AQI
94AQI
88AQI
91AQI
93AQI
104AQI
98AQI
101AQI
99AQI
110AQI
95AQI
65AQI
59AQI
73AQI
87AQI
88AQI
86AQI
93AQI
74AQI
84AQI
86AQI
98AQI
103AQI
76AQI
59AQI
66AQI
69AQI
65AQI
68AQI
67AQI
58AQI
63AQI
66AQI
76AQI
73AQI
78AQI
85AQI
86AQI
73AQI
67AQI
68AQI
61AQI
62AQI
59AQI
56AQI
59AQI
59AQI
61AQI
77AQI
76AQI
73AQI
70AQI
62AQI
67AQI
69AQI
66AQI
63AQI
62AQI
70AQI
70AQI
66AQI
60AQI
63AQI
64AQI
63AQI
60AQI
63AQI
60AQI
62AQI
59AQI
65AQI
63AQI
63AQI
62AQI
62AQI
68AQI
71AQI
64AQI
65AQI
118AQI
106AQI
108AQI
96AQI
93AQI
78AQI
64AQI
65AQI
No. of days
202593AQI
Highest AQI recorded in
January118AQI
Lowest AQI recorded in
July64AQI
2024103AQI
Highest AQI recorded in
January133AQI
Lowest AQI recorded in
September72AQI
2023109AQI
Highest AQI recorded in
December147AQI
Lowest AQI recorded in
August69AQI
2022101AQI
Highest AQI recorded in
November135AQI
Lowest AQI recorded in
July74AQI
2021135AQI
Highest AQI recorded in
March159AQI
Lowest AQI recorded in
April118AQI
2020103AQI
Highest AQI recorded in
December139AQI
Lowest AQI recorded in
September83AQI
Most & Least Polluted Years Over the Last 6 Years
Cangxian Urban Construction Bureau's annual 2025 AQI (93) shows an average percentage change of -14.1% (improved AQI) compared to previous years: 2020 (103), 2021 (135), 2022 (101), 2023 (109), 2024 (103).