Bda, Suzhou, Jiangsu, 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, Suzhou, Jiangsu, China
AQI Trends: Highest and Lowest
Same Day Analysis (9th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 3rd highest AQI at 56 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Bda, Suzhou, Jiangsu, China
5 AM10th Aug 2025
6 PM
4 AM11th Aug 2025
AQI
AQI
76AQI
56AQI
In the last 24 hours,
Bda's AQI reached its highest point of 76 at 4 PM during the Night, while the lowest point, 56, was recorded at 2 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Bda, Suzhou, Jiangsu, China
28°C25/32°C
28°C24/33°C
29°C26/35°C
29°C25/34°C
30°C27/35°C
31°C26/36°C
29°C26/34°C
29°C26/34°C
30°C27/33°C
30°C27/33°C
29°C27/33°C
29°C26/34°C
29°C25/33°C
29°C26/33°C
29°C27/33°C
29°C26/33°C
28°C25/31°C
28°C25/33°C
25°C23/26°C
25°C23/29°C
29°C25/33°C
28°C26/32°C
29°C26/33°C
30°C27/35°C
30°C27/34°C
31°C28/34°C
31°C28/34°C
31°C28/34°C
31°C28/34°C
--°C/°C
--°C/°C
52AQI
52AQI
55AQI
54AQI
2025 Days Vs Air Quality
Bda, Suzhou, Jiangsu, China
9%
20
66%
145
22%
49
3%
7
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 9%
Health Risk Level:
Extreme
In 2025, 9% 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
Bda, Suzhou, Jiangsu, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
136AQI
105AQI
125AQI
95AQI
148AQI
128AQI
137AQI
134AQI
84AQI
94AQI
109AQI
114AQI
140AQI
151AQI
86AQI
112AQI
123AQI
132AQI
149AQI
175AQI
177AQI
126AQI
108AQI
95AQI
76AQI
91AQI
65AQI
80AQI
121AQI
103AQI
105AQI
66AQI
121AQI
115AQI
128AQI
99AQI
96AQI
78AQI
70AQI
84AQI
97AQI
74AQI
139AQI
78AQI
96AQI
79AQI
131AQI
78AQI
95AQI
88AQI
69AQI
72AQI
106AQI
121AQI
135AQI
155AQI
157AQI
164AQI
124AQI
112AQI
109AQI
74AQI
71AQI
68AQI
85AQI
93AQI
132AQI
90AQI
112AQI
107AQI
81AQI
80AQI
68AQI
63AQI
87AQI
76AQI
76AQI
92AQI
103AQI
88AQI
93AQI
94AQI
98AQI
107AQI
131AQI
109AQI
98AQI
101AQI
75AQI
76AQI
79AQI
108AQI
83AQI
93AQI
115AQI
112AQI
107AQI
109AQI
120AQI
126AQI
117AQI
167AQI
95AQI
97AQI
78AQI
81AQI
89AQI
98AQI
114AQI
96AQI
98AQI
97AQI
93AQI
117AQI
77AQI
76AQI
79AQI
91AQI
74AQI
87AQI
80AQI
82AQI
79AQI
61AQI
79AQI
96AQI
90AQI
75AQI
57AQI
68AQI
69AQI
78AQI
78AQI
81AQI
114AQI
91AQI
90AQI
86AQI
82AQI
80AQI
60AQI
83AQI
48AQI
89AQI
79AQI
79AQI
68AQI
74AQI
76AQI
85AQI
87AQI
58AQI
53AQI
78AQI
90AQI
72AQI
76AQI
81AQI
44AQI
66AQI
59AQI
65AQI
55AQI
41AQI
60AQI
52AQI
55AQI
66AQI
67AQI
63AQI
56AQI
55AQI
48AQI
47AQI
51AQI
62AQI
62AQI
55AQI
56AQI
55AQI
54AQI
51AQI
55AQI
58AQI
61AQI
62AQI
59AQI
49AQI
46AQI
48AQI
65AQI
55AQI
51AQI
59AQI
64AQI
67AQI
69AQI
67AQI
64AQI
50AQI
48AQI
45AQI
46AQI
44AQI
50AQI
51AQI
42AQI
42AQI
45AQI
42AQI
33AQI
47AQI
55AQI
57AQI
57AQI
58AQI
59AQI
56AQI
52AQI
55AQI
56AQI
117AQI
104AQI
92AQI
99AQI
79AQI
60AQI
53AQI
56AQI
No. of days
202585AQI
Highest AQI recorded in
January117AQI
Lowest AQI recorded in
July53AQI
202478AQI
Highest AQI recorded in
March152AQI
Lowest AQI recorded in
May54AQI
2023125AQI
Highest AQI recorded in
December125AQI
Lowest AQI recorded in
November124AQI
202183AQI
Highest AQI recorded in
December124AQI
Lowest AQI recorded in
July57AQI
202077AQI
Highest AQI recorded in
December123AQI
Lowest AQI recorded in
June60AQI
Most & Least Polluted Years Over the Last 5 Years
Bda's annual 2025 AQI (85) shows an average percentage change of -2.4% (improved AQI) compared to previous years: 2020 (77), 2021 (83), 2023 (125), 2024 (78).