Darbhanga, Bihar, India 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
Darbhanga, Bihar, India
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 71 of Moderate air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Darbhanga, Bihar, India
5 AM4th Aug 2025
6 PM
4 AM5th Aug 2025
83AQI
58AQI
71AQI
63AQI
In the last 24 hours,
Darbhanga's AQI reached its highest point of 83 at 3 PM during the Day, while the lowest point, 58, was recorded at 7 AM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Darbhanga, Bihar, India
33°C28/37°C
33°C28/38°C
33°C28/39°C
31°C27/36°C
30°C26/34°C
32°C26/37°C
34°C28/41°C
35°C30/41°C
33°C29/36°C
30°C27/34°C
28°C25/31°C
31°C26/36°C
34°C28/39°C
35°C32/40°C
30°C27/31°C
32°C27/37°C
35°C30/39°C
37°C32/41°C
36°C32/39°C
34°C31/38°C
31°C28/35°C
32°C28/36°C
29°C27/30°C
30°C27/34°C
31°C27/35°C
32°C28/36°C
32°C29/36°C
31°C29/36°C
28°C26/30°C
27°C26/30°C
--°C/°C
77AQI
73AQI
73AQI
73AQI
2025 Days Vs Air Quality
Darbhanga, Bihar, India
46%
99
35%
75
19%
42
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 217 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
Darbhanga, Bihar, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
159AQI
159AQI
173AQI
167AQI
164AQI
174AQI
159AQI
143AQI
168AQI
178AQI
171AQI
191AQI
163AQI
175AQI
161AQI
159AQI
169AQI
162AQI
163AQI
164AQI
164AQI
162AQI
167AQI
167AQI
172AQI
170AQI
182AQI
183AQI
190AQI
178AQI
173AQI
172AQI
158AQI
148AQI
153AQI
160AQI
141AQI
129AQI
141AQI
156AQI
161AQI
156AQI
147AQI
138AQI
145AQI
151AQI
153AQI
147AQI
151AQI
152AQI
137AQI
148AQI
134AQI
137AQI
129AQI
142AQI
141AQI
144AQI
147AQI
141AQI
114AQI
109AQI
109AQI
102AQI
112AQI
126AQI
132AQI
141AQI
149AQI
151AQI
141AQI
124AQI
137AQI
123AQI
132AQI
110AQI
107AQI
102AQI
118AQI
109AQI
109AQI
97AQI
118AQI
126AQI
146AQI
145AQI
143AQI
108AQI
113AQI
117AQI
117AQI
121AQI
129AQI
130AQI
123AQI
130AQI
139AQI
124AQI
114AQI
92AQI
92AQI
105AQI
105AQI
106AQI
91AQI
99AQI
100AQI
83AQI
100AQI
115AQI
125AQI
125AQI
134AQI
126AQI
138AQI
137AQI
122AQI
82AQI
79AQI
79AQI
82AQI
80AQI
92AQI
88AQI
92AQI
83AQI
91AQI
92AQI
95AQI
101AQI
101AQI
91AQI
92AQI
100AQI
94AQI
98AQI
95AQI
86AQI
77AQI
84AQI
76AQI
81AQI
79AQI
88AQI
85AQI
75AQI
70AQI
88AQI
75AQI
72AQI
95AQI
103AQI
110AQI
100AQI
92AQI
99AQI
90AQI
98AQI
104AQI
117AQI
117AQI
109AQI
97AQI
95AQI
95AQI
93AQI
91AQI
81AQI
76AQI
72AQI
67AQI
70AQI
72AQI
77AQI
83AQI
89AQI
83AQI
82AQI
78AQI
80AQI
78AQI
77AQI
73AQI
70AQI
73AQI
74AQI
71AQI
71AQI
71AQI
69AQI
67AQI
69AQI
70AQI
75AQI
73AQI
69AQI
67AQI
73AQI
69AQI
79AQI
81AQI
83AQI
84AQI
88AQI
89AQI
86AQI
78AQI
75AQI
73AQI
71AQI
74AQI
75AQI
75AQI
75AQI
71AQI
71AQI
169AQI
147AQI
123AQI
112AQI
87AQI
90AQI
75AQI
73AQI
No. of days
2025114AQI
Highest AQI recorded in
January169AQI
Lowest AQI recorded in
August73AQI
2024122AQI
Highest AQI recorded in
November173AQI
Lowest AQI recorded in
July57AQI
2023196AQI
Highest AQI recorded in
January262AQI
Lowest AQI recorded in
May153AQI
2022164AQI
Highest AQI recorded in
December339AQI
Lowest AQI recorded in
August73AQI
Most & Least Polluted Years Over the Last 4 Years
Darbhanga's annual 2025 AQI (114) shows an average percentage change of -26.3% (improved AQI) compared to previous years: 2022 (164), 2023 (196), 2024 (122).