Begusarai, Bihar, India Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
November Air Quality Analysis
Begusarai, Bihar, India
AQI Trends: Highest and Lowest
Same Day Analysis (27th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 71 of Moderate air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 27th Nov - 28th Nov 2025
Begusarai, Bihar, India
6 AM27th Nov 2025
4 PM
5 AM28th Nov 2025
149AQI
58AQI
158AQI
76AQI
In the last 24 hours,
Begusarai's AQI reached its highest point of 158 at 6 PM during the Night, while the lowest point, 58, was recorded at 7 AM during the Day between 27th Nov and 28th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Begusarai, Bihar, India
26°C24/29°C
24°C23/25°C
24°C22/27°C
22°C21/23°C
25°C21/30°C
24°C20/30°C
23°C19/29°C
24°C19/29°C
25°C20/31°C
23°C19/29°C
22°C17/28°C
21°C16/28°C
21°C16/27°C
20°C15/27°C
20°C15/27°C
21°C15/27°C
21°C15/27°C
20°C15/27°C
21°C16/27°C
21°C16/27°C
22°C17/28°C
22°C18/28°C
22°C18/28°C
22°C18/28°C
22°C17/28°C
22°C17/28°C
21°C16/27°C
20°C15/26°C
19°C14/26°C
21°C15/27°C
--°C/°C
128AQI
119AQI
135AQI
123AQI
2025 Days Vs Air Quality
Begusarai, Bihar, India
55%
181
31%
102
15%
48
Total number of days with different AQI categories in last 332 days in 2025 (33 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 332 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
Begusarai, Bihar, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
151AQI
143AQI
165AQI
160AQI
157AQI
164AQI
156AQI
143AQI
155AQI
168AQI
160AQI
163AQI
153AQI
161AQI
144AQI
150AQI
159AQI
146AQI
150AQI
155AQI
157AQI
161AQI
162AQI
165AQI
170AQI
167AQI
169AQI
168AQI
169AQI
170AQI
167AQI
167AQI
159AQI
151AQI
151AQI
153AQI
132AQI
127AQI
138AQI
149AQI
141AQI
137AQI
129AQI
117AQI
134AQI
147AQI
142AQI
140AQI
141AQI
139AQI
133AQI
146AQI
138AQI
124AQI
127AQI
122AQI
131AQI
131AQI
138AQI
134AQI
102AQI
100AQI
96AQI
105AQI
103AQI
120AQI
130AQI
137AQI
151AQI
144AQI
143AQI
137AQI
135AQI
128AQI
123AQI
110AQI
109AQI
100AQI
110AQI
104AQI
110AQI
96AQI
114AQI
123AQI
131AQI
141AQI
142AQI
112AQI
107AQI
112AQI
111AQI
122AQI
124AQI
123AQI
127AQI
140AQI
135AQI
118AQI
111AQI
88AQI
81AQI
103AQI
84AQI
82AQI
81AQI
102AQI
96AQI
76AQI
93AQI
106AQI
121AQI
129AQI
126AQI
123AQI
122AQI
122AQI
104AQI
75AQI
75AQI
72AQI
80AQI
75AQI
86AQI
87AQI
96AQI
80AQI
90AQI
90AQI
86AQI
93AQI
89AQI
91AQI
95AQI
99AQI
95AQI
89AQI
90AQI
75AQI
75AQI
77AQI
76AQI
74AQI
73AQI
78AQI
72AQI
66AQI
73AQI
73AQI
79AQI
67AQI
80AQI
99AQI
96AQI
90AQI
82AQI
79AQI
84AQI
86AQI
104AQI
108AQI
114AQI
108AQI
99AQI
94AQI
95AQI
94AQI
88AQI
83AQI
72AQI
69AQI
67AQI
72AQI
75AQI
74AQI
77AQI
75AQI
74AQI
70AQI
70AQI
68AQI
72AQI
65AQI
62AQI
58AQI
59AQI
59AQI
61AQI
61AQI
60AQI
57AQI
54AQI
58AQI
63AQI
66AQI
63AQI
60AQI
60AQI
63AQI
64AQI
66AQI
70AQI
71AQI
76AQI
76AQI
77AQI
73AQI
70AQI
71AQI
69AQI
67AQI
73AQI
72AQI
80AQI
74AQI
74AQI
80AQI
79AQI
78AQI
78AQI
76AQI
76AQI
73AQI
78AQI
77AQI
70AQI
70AQI
66AQI
68AQI
69AQI
67AQI
67AQI
68AQI
70AQI
70AQI
67AQI
69AQI
65AQI
73AQI
73AQI
73AQI
70AQI
71AQI
75AQI
74AQI
70AQI
68AQI
73AQI
74AQI
79AQI
77AQI
83AQI
86AQI
85AQI
84AQI
83AQI
86AQI
79AQI
77AQI
72AQI
76AQI
71AQI
74AQI
71AQI
72AQI
80AQI
83AQI
84AQI
86AQI
112AQI
108AQI
98AQI
58AQI
74AQI
63AQI
57AQI
58AQI
59AQI
61AQI
60AQI
60AQI
61AQI
63AQI
62AQI
63AQI
57AQI
56AQI
71AQI
99AQI
131AQI
153AQI
153AQI
158AQI
153AQI
168AQI
166AQI
157AQI
157AQI
157AQI
161AQI
167AQI
156AQI
157AQI
127AQI
132AQI
152AQI
144AQI
118AQI
139AQI
160AQI
144AQI
137AQI
140AQI
113AQI
129AQI
158AQI
130AQI
145AQI
122AQI
122AQI
138AQI
154AQI
136AQI
110AQI
121AQI
139AQI
143AQI
146AQI
95AQI
84AQI
89AQI
71AQI
159AQI
139AQI
120AQI
106AQI
82AQI
85AQI
65AQI
72AQI
80AQI
110AQI
129AQI
No. of days
2025104AQI
Highest AQI recorded in
January159AQI
Lowest AQI recorded in
July65AQI
2024134AQI
Highest AQI recorded in
January177AQI
Lowest AQI recorded in
September93AQI
2023180AQI
Highest AQI recorded in
January274AQI
Lowest AQI recorded in
September117AQI
2022168AQI
Highest AQI recorded in
December303AQI
Lowest AQI recorded in
September93AQI
2021111AQI
Highest AQI recorded in
November180AQI
Lowest AQI recorded in
May60AQI
2020169AQI
Highest AQI recorded in
November173AQI
Lowest AQI recorded in
October143AQI
Most & Least Polluted Years Over the Last 6 Years
Begusarai's annual 2025 AQI (104) shows an average percentage change of -29.6% (improved AQI) compared to previous years: 2020 (169), 2021 (111), 2022 (168), 2023 (180), 2024 (134).