Bda, Rongjiawan, Hunan, 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, Rongjiawan, Hunan, China
AQI Trends: Highest and Lowest
Same Day Analysis (9th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 71 of Moderate air quality on the same day.
Day & Night AQI Trend: 8th Aug - 9th Aug 2026
Bda, Rongjiawan, Hunan, China
5 AM8th Aug 2026
7 PM
4 AM9th Aug 2026
125AQI
48AQI
87AQI
64AQI
In the last 24 hours,
Bda's AQI reached its highest point of 125 at 10 AM during the Day, while the lowest point, 48, was recorded at 5 PM during the Day between 8th Aug and 9th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Bda, Rongjiawan, Hunan, China
31°C28/36°C
30°C26/33°C
32°C27/37°C
32°C28/37°C
31°C28/35°C
31°C28/35°C
32°C28/36°C
29°C26/33°C
26°C25/28°C
26°C24/29°C
27°C24/32°C
26°C25/29°C
28°C24/32°C
30°C26/34°C
31°C27/35°C
30°C27/36°C
24°C23/26°C
26°C24/30°C
26°C25/31°C
29°C26/33°C
29°C26/33°C
29°C26/34°C
30°C26/35°C
30°C26/35°C
29°C25/35°C
28°C24/33°C
29°C25/34°C
29°C25/34°C
29°C25/34°C
28°C25/31°C
43AQI
37AQI
47AQI
40AQI
2026 Days Vs Air Quality
Bda, Rongjiawan, Hunan, China
27%
59
45%
100
23%
51
5%
11
Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 27%
Health Risk Level:
Very high
In 2026, 27% of 221 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Bda, Rongjiawan, Hunan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
76AQI (US)
115AQI (US)
143AQI (US)
122AQI (US)
154AQI (US)
152AQI (US)
133AQI (US)
128AQI (US)
135AQI (US)
126AQI (US)
125AQI (US)
154AQI (US)
142AQI (US)
129AQI (US)
166AQI (US)
170AQI (US)
182AQI (US)
188AQI (US)
79AQI (US)
88AQI (US)
113AQI (US)
130AQI (US)
145AQI (US)
146AQI (US)
143AQI (US)
145AQI (US)
157AQI (US)
155AQI (US)
147AQI (US)
99AQI (US)
82AQI (US)
114AQI (US)
115AQI (US)
99AQI (US)
111AQI (US)
145AQI (US)
166AQI (US)
117AQI (US)
129AQI (US)
121AQI (US)
108AQI (US)
127AQI (US)
147AQI (US)
112AQI (US)
88AQI (US)
116AQI (US)
60AQI (US)
142AQI (US)
140AQI (US)
145AQI (US)
79AQI (US)
55AQI (US)
86AQI (US)
100AQI (US)
62AQI (US)
76AQI (US)
34AQI (US)
57AQI (US)
90AQI (US)
30AQI (US)
52AQI (US)
96AQI (US)
98AQI (US)
136AQI (US)
143AQI (US)
135AQI (US)
139AQI (US)
152AQI (US)
135AQI (US)
91AQI (US)
129AQI (US)
79AQI (US)
95AQI (US)
114AQI (US)
21AQI (US)
31AQI (US)
54AQI (US)
113AQI (US)
141AQI (US)
96AQI (US)
102AQI (US)
98AQI (US)
130AQI (US)
122AQI (US)
132AQI (US)
120AQI (US)
124AQI (US)
99AQI (US)
50AQI (US)
87AQI (US)
75AQI (US)
77AQI (US)
62AQI (US)
52AQI (US)
84AQI (US)
104AQI (US)
143AQI (US)
128AQI (US)
72AQI (US)
78AQI (US)
93AQI (US)
69AQI (US)
85AQI (US)
42AQI (US)
59AQI (US)
81AQI (US)
73AQI (US)
95AQI (US)
99AQI (US)
101AQI (US)
33AQI (US)
21AQI (US)
61AQI (US)
55AQI (US)
83AQI (US)
83AQI (US)
98AQI (US)
31AQI (US)
21AQI (US)
52AQI (US)
55AQI (US)
54AQI (US)
54AQI (US)
48AQI (US)
60AQI (US)
61AQI (US)
73AQI (US)
67AQI (US)
81AQI (US)
75AQI (US)
67AQI (US)
89AQI (US)
45AQI (US)
47AQI (US)
77AQI (US)
72AQI (US)
61AQI (US)
55AQI (US)
51AQI (US)
63AQI (US)
71AQI (US)
76AQI (US)
74AQI (US)
71AQI (US)
66AQI (US)
51AQI (US)
44AQI (US)
54AQI (US)
74AQI (US)
62AQI (US)
76AQI (US)
87AQI (US)
99AQI (US)
68AQI (US)
46AQI (US)
92AQI (US)
75AQI (US)
85AQI (US)
45AQI (US)
33AQI (US)
54AQI (US)
77AQI (US)
79AQI (US)
35AQI (US)
45AQI (US)
57AQI (US)
68AQI (US)
74AQI (US)
80AQI (US)
13AQI (US)
20AQI (US)
21AQI (US)
20AQI (US)
22AQI (US)
22AQI (US)
37AQI (US)
41AQI (US)
73AQI (US)
79AQI (US)
93AQI (US)
62AQI (US)
29AQI (US)
16AQI (US)
25AQI (US)
23AQI (US)
15AQI (US)
31AQI (US)
20AQI (US)
24AQI (US)
22AQI (US)
34AQI (US)
40AQI (US)
55AQI (US)
61AQI (US)
69AQI (US)
28AQI (US)
20AQI (US)
34AQI (US)
41AQI (US)
32AQI (US)
50AQI (US)
41AQI (US)
31AQI (US)
38AQI (US)
45AQI (US)
51AQI (US)
58AQI (US)
12AQI (US)
21AQI (US)
32AQI (US)
29AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
40AQI (US)
47AQI (US)
30AQI (US)
58AQI (US)
84AQI (US)
71AQI (US)
134AQI (US)
105AQI (US)
101AQI (US)
74AQI (US)
64AQI (US)
57AQI (US)
34AQI (US)
46AQI (US)
No. of days
202680AQI (US)
Highest AQI (US) recorded in
January134AQI (US)
Lowest AQI (US) recorded in
July34AQI (US)
202597AQI (US)
Highest AQI (US) recorded in
January154AQI (US)
Lowest AQI (US) recorded in
August55AQI (US)
202498AQI (US)
Highest AQI (US) recorded in
January146AQI (US)
Lowest AQI (US) recorded in
July51AQI (US)
202399AQI (US)
Highest AQI (US) recorded in
January165AQI (US)
Lowest AQI (US) recorded in
July49AQI (US)
202295AQI (US)
Highest AQI (US) recorded in
December142AQI (US)
Lowest AQI (US) recorded in
August52AQI (US)
202192AQI (US)
Highest AQI (US) recorded in
January132AQI (US)
Lowest AQI (US) recorded in
July59AQI (US)
202088AQI (US)
Highest AQI (US) recorded in
December144AQI (US)
Lowest AQI (US) recorded in
June61AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Bda's annual 2026 AQI (US) (80) shows an average percentage change of -15.5% (improved AQI (US)) compared to previous years: 2020 (88), 2021 (92), 2022 (95), 2023 (99), 2024 (98), 2025 (97).