Muzaffarpur, Bihar, India Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Muzaffarpur, Bihar, India
AQI Trends: Highest and Lowest
Same Day Analysis (10th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 108 of Poor air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Oct - 11th Oct 2025
Muzaffarpur, Bihar, India
5 AM10th Oct 2025
5 PM
4 AM11th Oct 2025
124AQI
91AQI
113AQI
93AQI
In the last 24 hours,
Muzaffarpur's AQI reached its highest point of 124 at 4 PM during the Day, while the lowest point, 91, was recorded at 1 PM during the Day between 10th Oct and 11th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Muzaffarpur, Bihar, India
30°C27/34°C
31°C27/36°C
31°C29/34°C
28°C26/29°C
27°C26/30°C
27°C25/29°C
27°C24/32°C
29°C25/33°C
29°C26/32°C
30°C26/34°C
30°C26/34°C
31°C27/35°C
32°C29/35°C
31°C27/36°C
31°C27/36°C
32°C28/37°C
31°C28/36°C
31°C27/35°C
31°C27/35°C
31°C27/36°C
32°C27/36°C
28°C25/32°C
27°C25/30°C
25°C24/26°C
24°C22/28°C
26°C22/31°C
28°C24/32°C
29°C27/33°C
29°C25/33°C
26°C22/32°C
--°C/°C
90AQI
83AQI
83AQI
83AQI
2025 Days Vs Air Quality
Muzaffarpur, Bihar, India
55%
157
29%
82
15%
43
0.3%
1
Total number of days with different AQI categories in last 284 days in 2025 (81 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 284 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
Muzaffarpur, Bihar, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
163AQI
167AQI
175AQI
165AQI
165AQI
171AQI
151AQI
145AQI
163AQI
178AQI
171AQI
183AQI
165AQI
174AQI
161AQI
152AQI
168AQI
160AQI
162AQI
168AQI
166AQI
164AQI
172AQI
170AQI
178AQI
175AQI
183AQI
183AQI
212AQI
185AQI
178AQI
173AQI
159AQI
147AQI
155AQI
158AQI
138AQI
135AQI
143AQI
157AQI
162AQI
165AQI
149AQI
139AQI
148AQI
150AQI
152AQI
150AQI
157AQI
156AQI
136AQI
152AQI
134AQI
144AQI
139AQI
148AQI
146AQI
147AQI
150AQI
146AQI
120AQI
118AQI
114AQI
113AQI
118AQI
133AQI
138AQI
147AQI
151AQI
154AQI
139AQI
141AQI
144AQI
127AQI
140AQI
124AQI
123AQI
111AQI
120AQI
121AQI
124AQI
106AQI
124AQI
134AQI
151AQI
150AQI
146AQI
106AQI
112AQI
115AQI
117AQI
125AQI
129AQI
132AQI
126AQI
136AQI
144AQI
128AQI
117AQI
93AQI
97AQI
106AQI
107AQI
103AQI
92AQI
106AQI
109AQI
85AQI
105AQI
119AQI
127AQI
130AQI
129AQI
123AQI
139AQI
134AQI
125AQI
85AQI
83AQI
81AQI
81AQI
79AQI
93AQI
87AQI
91AQI
79AQI
91AQI
87AQI
95AQI
102AQI
102AQI
90AQI
91AQI
98AQI
100AQI
105AQI
94AQI
87AQI
78AQI
80AQI
76AQI
81AQI
83AQI
88AQI
83AQI
74AQI
72AQI
83AQI
77AQI
78AQI
95AQI
98AQI
102AQI
102AQI
93AQI
99AQI
90AQI
98AQI
99AQI
112AQI
112AQI
105AQI
98AQI
96AQI
101AQI
92AQI
91AQI
83AQI
79AQI
72AQI
67AQI
84AQI
112AQI
88AQI
89AQI
92AQI
85AQI
84AQI
79AQI
77AQI
80AQI
81AQI
77AQI
71AQI
75AQI
77AQI
74AQI
74AQI
73AQI
69AQI
68AQI
70AQI
73AQI
74AQI
74AQI
68AQI
67AQI
70AQI
69AQI
78AQI
83AQI
83AQI
86AQI
93AQI
95AQI
86AQI
78AQI
75AQI
73AQI
74AQI
74AQI
76AQI
75AQI
75AQI
70AQI
71AQI
75AQI
77AQI
82AQI
84AQI
80AQI
81AQI
79AQI
78AQI
70AQI
70AQI
66AQI
68AQI
70AQI
68AQI
70AQI
69AQI
72AQI
73AQI
70AQI
67AQI
67AQI
73AQI
75AQI
76AQI
72AQI
73AQI
73AQI
74AQI
71AQI
70AQI
76AQI
74AQI
79AQI
77AQI
83AQI
86AQI
86AQI
86AQI
84AQI
90AQI
81AQI
79AQI
75AQI
74AQI
75AQI
78AQI
81AQI
86AQI
85AQI
87AQI
86AQI
82AQI
86AQI
76AQI
78AQI
81AQI
98AQI
83AQI
66AQI
64AQI
74AQI
70AQI
81AQI
93AQI
111AQI
106AQI
108AQI
170AQI
150AQI
129AQI
114AQI
87AQI
92AQI
76AQI
73AQI
81AQI
86AQI
No. of days
2025107AQI
Highest AQI recorded in
January170AQI
Lowest AQI recorded in
August73AQI
2024136AQI
Highest AQI recorded in
April189AQI
Lowest AQI recorded in
August78AQI
2023151AQI
Highest AQI recorded in
January237AQI
Lowest AQI recorded in
July86AQI
2022156AQI
Highest AQI recorded in
December248AQI
Lowest AQI recorded in
August87AQI
2021146AQI
Highest AQI recorded in
January240AQI
Lowest AQI recorded in
August79AQI
2020125AQI
Highest AQI recorded in
December261AQI
Lowest AQI recorded in
August60AQI
Most & Least Polluted Years Over the Last 6 Years
Muzaffarpur's annual 2025 AQI (107) shows an average percentage change of -24.4% (improved AQI) compared to previous years: 2020 (125), 2021 (146), 2022 (156), 2023 (151), 2024 (136).