Tang County Government Building, Dingzhou, 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
Tang County Government Building, Dingzhou, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 4th highest AQI at 65 of Moderate air quality, showing improvement over 2024, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Tang County Government Building, Dingzhou, Hebei, China
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
AQI
AQI
74AQI
60AQI
In the last 24 hours,
Tang County Government Building's AQI reached its highest point of 74 at 11 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
Tang County Government Building, Dingzhou, Hebei, China
32°C27/37°C
30°C27/34°C
29°C24/34°C
29°C24/34°C
28°C25/34°C
29°C25/35°C
31°C26/36°C
32°C28/37°C
32°C26/37°C
31°C27/36°C
30°C26/36°C
28°C22/34°C
30°C24/35°C
31°C25/37°C
31°C26/36°C
26°C23/27°C
28°C23/34°C
30°C24/35°C
29°C25/34°C
29°C24/35°C
29°C24/35°C
31°C27/37°C
31°C26/38°C
32°C27/38°C
29°C24/35°C
28°C23/34°C
27°C23/32°C
30°C23/36°C
30°C25/36°C
--°C/°C
--°C/°C
69AQI
69AQI
67AQI
67AQI
2025 Days Vs Air Quality
Tang County Government Building, Dingzhou, Hebei, China
0.4%
1
71%
151
22%
47
7%
14
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
Tang County Government Building, Dingzhou, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
111AQI
102AQI
115AQI
125AQI
99AQI
73AQI
64AQI
56AQI
60AQI
78AQI
101AQI
80AQI
111AQI
70AQI
81AQI
77AQI
116AQI
139AQI
115AQI
152AQI
125AQI
128AQI
143AQI
155AQI
162AQI
114AQI
80AQI
90AQI
194AQI
125AQI
172AQI
152AQI
173AQI
97AQI
89AQI
58AQI
91AQI
46AQI
60AQI
76AQI
117AQI
141AQI
96AQI
111AQI
125AQI
120AQI
77AQI
75AQI
88AQI
85AQI
92AQI
91AQI
91AQI
64AQI
84AQI
89AQI
110AQI
144AQI
161AQI
195AQI
141AQI
107AQI
98AQI
126AQI
79AQI
134AQI
135AQI
156AQI
163AQI
176AQI
129AQI
156AQI
119AQI
106AQI
70AQI
74AQI
65AQI
75AQI
57AQI
61AQI
68AQI
125AQI
83AQI
100AQI
98AQI
98AQI
80AQI
68AQI
77AQI
83AQI
74AQI
66AQI
89AQI
108AQI
66AQI
110AQI
123AQI
106AQI
118AQI
100AQI
159AQI
83AQI
86AQI
68AQI
75AQI
113AQI
119AQI
94AQI
100AQI
116AQI
112AQI
79AQI
92AQI
65AQI
95AQI
109AQI
88AQI
75AQI
79AQI
81AQI
67AQI
87AQI
56AQI
81AQI
97AQI
77AQI
101AQI
114AQI
70AQI
86AQI
72AQI
88AQI
96AQI
72AQI
76AQI
88AQI
72AQI
85AQI
99AQI
112AQI
107AQI
111AQI
110AQI
84AQI
93AQI
88AQI
99AQI
95AQI
96AQI
94AQI
96AQI
115AQI
89AQI
65AQI
64AQI
72AQI
74AQI
77AQI
82AQI
83AQI
68AQI
80AQI
86AQI
87AQI
79AQI
64AQI
57AQI
64AQI
74AQI
66AQI
67AQI
63AQI
54AQI
63AQI
63AQI
72AQI
70AQI
75AQI
75AQI
73AQI
77AQI
68AQI
70AQI
60AQI
67AQI
58AQI
57AQI
62AQI
65AQI
70AQI
70AQI
79AQI
81AQI
70AQI
74AQI
78AQI
76AQI
67AQI
69AQI
77AQI
66AQI
69AQI
67AQI
66AQI
67AQI
67AQI
69AQI
66AQI
68AQI
53AQI
59AQI
60AQI
65AQI
110AQI
100AQI
107AQI
95AQI
89AQI
73AQI
68AQI
65AQI
No. of days
202592AQI
Highest AQI recorded in
January110AQI
Lowest AQI recorded in
August65AQI
202487AQI
Highest AQI recorded in
October130AQI
Lowest AQI recorded in
January44AQI
2023101AQI
Highest AQI recorded in
March137AQI
Lowest AQI recorded in
November47AQI
2022110AQI
Highest AQI recorded in
January148AQI
Lowest AQI recorded in
July83AQI
2021115AQI
Highest AQI recorded in
March192AQI
Lowest AQI recorded in
July64AQI
2020117AQI
Highest AQI recorded in
December140AQI
Lowest AQI recorded in
September94AQI
Most & Least Polluted Years Over the Last 6 Years
Tang County Government Building's annual 2025 AQI (92) shows an average percentage change of -12.8% (improved AQI) compared to previous years: 2020 (117), 2021 (115), 2022 (110), 2023 (101), 2024 (87).