Bda, Liaocheng, Shandong, 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
Bda, Liaocheng, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 57 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Bda, Liaocheng, Shandong, China
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
AQI
AQI
65AQI
56AQI
In the last 24 hours,
Bda's AQI reached its highest point of 65 at 3 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
Bda, Liaocheng, Shandong, China
35°C31/40°C
33°C29/39°C
30°C25/40°C
30°C24/36°C
32°C27/37°C
32°C26/38°C
33°C27/39°C
33°C28/39°C
34°C29/40°C
32°C28/37°C
34°C28/43°C
30°C24/36°C
31°C26/37°C
32°C25/38°C
33°C26/40°C
31°C26/39°C
29°C25/35°C
27°C24/31°C
29°C24/35°C
30°C25/36°C
31°C26/37°C
32°C26/38°C
32°C26/37°C
31°C26/37°C
30°C23/38°C
29°C24/36°C
30°C23/36°C
31°C25/37°C
31°C26/37°C
--°C/°C
--°C/°C
64AQI
64AQI
63AQI
63AQI
2025 Days Vs Air Quality
Bda, Liaocheng, Shandong, China
0.4%
1
57%
122
31%
67
11%
24
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
Bda, Liaocheng, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
174AQI
118AQI
152AQI
171AQI
168AQI
90AQI
117AQI
67AQI
89AQI
102AQI
136AQI
121AQI
149AQI
127AQI
97AQI
117AQI
129AQI
153AQI
156AQI
152AQI
187AQI
135AQI
168AQI
190AQI
155AQI
132AQI
80AQI
115AQI
166AQI
161AQI
151AQI
155AQI
170AQI
95AQI
87AQI
69AQI
151AQI
56AQI
70AQI
89AQI
118AQI
136AQI
113AQI
132AQI
134AQI
148AQI
85AQI
96AQI
120AQI
95AQI
129AQI
138AQI
113AQI
77AQI
105AQI
113AQI
140AQI
150AQI
159AQI
168AQI
93AQI
90AQI
80AQI
125AQI
102AQI
144AQI
136AQI
155AQI
156AQI
160AQI
154AQI
131AQI
111AQI
126AQI
75AQI
86AQI
59AQI
92AQI
68AQI
74AQI
80AQI
104AQI
141AQI
129AQI
125AQI
125AQI
137AQI
81AQI
101AQI
103AQI
108AQI
63AQI
96AQI
121AQI
66AQI
106AQI
120AQI
138AQI
139AQI
143AQI
137AQI
110AQI
90AQI
77AQI
81AQI
110AQI
153AQI
99AQI
104AQI
104AQI
97AQI
88AQI
107AQI
75AQI
93AQI
86AQI
88AQI
74AQI
77AQI
92AQI
73AQI
95AQI
61AQI
78AQI
96AQI
91AQI
103AQI
97AQI
68AQI
72AQI
75AQI
77AQI
90AQI
87AQI
74AQI
116AQI
131AQI
97AQI
119AQI
110AQI
114AQI
128AQI
115AQI
95AQI
86AQI
89AQI
92AQI
96AQI
91AQI
93AQI
100AQI
115AQI
106AQI
67AQI
58AQI
76AQI
79AQI
105AQI
104AQI
106AQI
76AQI
88AQI
79AQI
79AQI
84AQI
62AQI
52AQI
61AQI
66AQI
59AQI
63AQI
62AQI
55AQI
61AQI
66AQI
70AQI
73AQI
80AQI
70AQI
62AQI
61AQI
55AQI
57AQI
52AQI
57AQI
56AQI
57AQI
59AQI
61AQI
57AQI
75AQI
74AQI
75AQI
77AQI
67AQI
70AQI
70AQI
66AQI
67AQI
74AQI
69AQI
73AQI
52AQI
49AQI
58AQI
63AQI
59AQI
55AQI
58AQI
52AQI
61AQI
62AQI
59AQI
57AQI
136AQI
116AQI
113AQI
101AQI
94AQI
75AQI
62AQI
58AQI
No. of days
202599AQI
Highest AQI recorded in
January136AQI
Lowest AQI recorded in
August58AQI
202499AQI
Highest AQI recorded in
January175AQI
Lowest AQI recorded in
July61AQI
2023151AQI
Highest AQI recorded in
January197AQI
Lowest AQI recorded in
November82AQI
2022109AQI
Highest AQI recorded in
January160AQI
Lowest AQI recorded in
July74AQI
2021117AQI
Highest AQI recorded in
March170AQI
Lowest AQI recorded in
September73AQI
2020110AQI
Highest AQI recorded in
December153AQI
Lowest AQI recorded in
August89AQI
Most & Least Polluted Years Over the Last 6 Years
Bda's annual 2025 AQI (99) shows an average percentage change of -13.6% (improved AQI) compared to previous years: 2020 (110), 2021 (117), 2022 (109), 2023 (151), 2024 (99).