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 (2nd October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 163 of Unhealthy air quality on the same day.
Day & Night AQI Trend: 1st Oct - 2nd Oct 2026
Muzaffarpur, Bihar, India
5 AM1st Oct 2026
5 PM
4 AM2nd Oct 2026
161AQI
109AQI
173AQI
139AQI
In the last 24 hours,
Muzaffarpur's AQI reached its highest point of 173 at 12 AM during the Night, while the lowest point, 109, was recorded at 3 PM during the Day between 1st Oct and 2nd Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Muzaffarpur, Bihar, India
29°C26/33°C
30°C26/33°C
30°C27/34°C
30°C28/33°C
30°C28/33°C
31°C29/35°C
31°C28/35°C
31°C29/34°C
31°C28/35°C
30°C26/35°C
30°C27/35°C
31°C28/35°C
32°C29/35°C
31°C28/35°C
31°C27/35°C
31°C29/35°C
31°C27/35°C
32°C28/36°C
31°C27/35°C
31°C28/36°C
29°C25/35°C
23°C22/25°C
24°C23/26°C
26°C23/31°C
27°C24/30°C
28°C24/32°C
29°C25/34°C
29°C26/33°C
29°C27/34°C
29°C26/33°C
122AQI
107AQI
125AQI
110AQI
2026 Days Vs Air Quality
Muzaffarpur, Bihar, India
17%
47
39%
106
22%
60
17%
46
6%
16
Total number of days with different AQI categories in last 275 days in 2026 (90 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2026, 0% of 275 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 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
331AQI (US)
363AQI (US)
255AQI (US)
183AQI (US)
222AQI (US)
278AQI (US)
241AQI (US)
288AQI (US)
277AQI (US)
256AQI (US)
429AQI (US)
355AQI (US)
253AQI (US)
260AQI (US)
283AQI (US)
330AQI (US)
335AQI (US)
321AQI (US)
305AQI (US)
315AQI (US)
276AQI (US)
233AQI (US)
320AQI (US)
323AQI (US)
252AQI (US)
205AQI (US)
247AQI (US)
371AQI (US)
175AQI (US)
190AQI (US)
205AQI (US)
224AQI (US)
241AQI (US)
242AQI (US)
177AQI (US)
191AQI (US)
199AQI (US)
242AQI (US)
331AQI (US)
368AQI (US)
233AQI (US)
229AQI (US)
237AQI (US)
177AQI (US)
183AQI (US)
201AQI (US)
218AQI (US)
310AQI (US)
246AQI (US)
210AQI (US)
196AQI (US)
179AQI (US)
186AQI (US)
197AQI (US)
262AQI (US)
243AQI (US)
183AQI (US)
193AQI (US)
202AQI (US)
187AQI (US)
188AQI (US)
276AQI (US)
318AQI (US)
216AQI (US)
257AQI (US)
255AQI (US)
279AQI (US)
238AQI (US)
225AQI (US)
257AQI (US)
257AQI (US)
196AQI (US)
213AQI (US)
206AQI (US)
222AQI (US)
166AQI (US)
191AQI (US)
231AQI (US)
185AQI (US)
138AQI (US)
146AQI (US)
239AQI (US)
197AQI (US)
196AQI (US)
239AQI (US)
204AQI (US)
137AQI (US)
164AQI (US)
163AQI (US)
166AQI (US)
164AQI (US)
160AQI (US)
142AQI (US)
132AQI (US)
95AQI (US)
138AQI (US)
144AQI (US)
164AQI (US)
150AQI (US)
134AQI (US)
155AQI (US)
186AQI (US)
166AQI (US)
198AQI (US)
174AQI (US)
161AQI (US)
161AQI (US)
179AQI (US)
139AQI (US)
161AQI (US)
165AQI (US)
169AQI (US)
176AQI (US)
161AQI (US)
165AQI (US)
110AQI (US)
106AQI (US)
123AQI (US)
113AQI (US)
86AQI (US)
119AQI (US)
102AQI (US)
124AQI (US)
142AQI (US)
107AQI (US)
122AQI (US)
94AQI (US)
145AQI (US)
115AQI (US)
138AQI (US)
158AQI (US)
171AQI (US)
127AQI (US)
108AQI (US)
160AQI (US)
171AQI (US)
177AQI (US)
151AQI (US)
145AQI (US)
168AQI (US)
140AQI (US)
127AQI (US)
153AQI (US)
122AQI (US)
138AQI (US)
88AQI (US)
91AQI (US)
103AQI (US)
99AQI (US)
130AQI (US)
166AQI (US)
175AQI (US)
175AQI (US)
140AQI (US)
167AQI (US)
158AQI (US)
111AQI (US)
164AQI (US)
173AQI (US)
135AQI (US)
143AQI (US)
106AQI (US)
124AQI (US)
153AQI (US)
129AQI (US)
148AQI (US)
134AQI (US)
155AQI (US)
149AQI (US)
148AQI (US)
129AQI (US)
136AQI (US)
123AQI (US)
124AQI (US)
144AQI (US)
145AQI (US)
133AQI (US)
143AQI (US)
150AQI (US)
95AQI (US)
116AQI (US)
136AQI (US)
121AQI (US)
114AQI (US)
114AQI (US)
95AQI (US)
64AQI (US)
97AQI (US)
119AQI (US)
141AQI (US)
104AQI (US)
100AQI (US)
98AQI (US)
82AQI (US)
92AQI (US)
106AQI (US)
109AQI (US)
105AQI (US)
109AQI (US)
106AQI (US)
101AQI (US)
91AQI (US)
83AQI (US)
89AQI (US)
98AQI (US)
95AQI (US)
100AQI (US)
107AQI (US)
95AQI (US)
93AQI (US)
86AQI (US)
91AQI (US)
104AQI (US)
114AQI (US)
124AQI (US)
107AQI (US)
100AQI (US)
94AQI (US)
107AQI (US)
99AQI (US)
96AQI (US)
102AQI (US)
109AQI (US)
107AQI (US)
99AQI (US)
95AQI (US)
108AQI (US)
107AQI (US)
98AQI (US)
82AQI (US)
88AQI (US)
104AQI (US)
130AQI (US)
138AQI (US)
125AQI (US)
99AQI (US)
95AQI (US)
113AQI (US)
108AQI (US)
134AQI (US)
129AQI (US)
88AQI (US)
85AQI (US)
86AQI (US)
80AQI (US)
82AQI (US)
99AQI (US)
117AQI (US)
133AQI (US)
141AQI (US)
122AQI (US)
109AQI (US)
109AQI (US)
87AQI (US)
84AQI (US)
101AQI (US)
122AQI (US)
146AQI (US)
115AQI (US)
104AQI (US)
110AQI (US)
126AQI (US)
144AQI (US)
115AQI (US)
123AQI (US)
94AQI (US)
53AQI (US)
53AQI (US)
87AQI (US)
104AQI (US)
115AQI (US)
128AQI (US)
150AQI (US)
148AQI (US)
163AQI (US)
280AQI (US)
225AQI (US)
211AQI (US)
149AQI (US)
132AQI (US)
141AQI (US)
101AQI (US)
106AQI (US)
108AQI (US)
156AQI (US)
No. of days
2026161AQI (US)
Highest AQI (US) recorded in
January280AQI (US)
Lowest AQI (US) recorded in
July101AQI (US)
2025121AQI (US)
Highest AQI (US) recorded in
December223AQI (US)
Lowest AQI (US) recorded in
August73AQI (US)
2024136AQI (US)
Highest AQI (US) recorded in
April189AQI (US)
Lowest AQI (US) recorded in
August78AQI (US)
2023151AQI (US)
Highest AQI (US) recorded in
January236AQI (US)
Lowest AQI (US) recorded in
July86AQI (US)
2022156AQI (US)
Highest AQI (US) recorded in
December248AQI (US)
Lowest AQI (US) recorded in
August87AQI (US)
2021145AQI (US)
Highest AQI (US) recorded in
January240AQI (US)
Lowest AQI (US) recorded in
August79AQI (US)
2020125AQI (US)
Highest AQI (US) recorded in
December261AQI (US)
Lowest AQI (US) recorded in
August60AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Muzaffarpur's annual 2026 AQI (US) (161) shows an average percentage change of 16.8% (worsened AQI (US)) compared to previous years: 2020 (125), 2021 (145), 2022 (156), 2023 (151), 2024 (136), 2025 (121).