Samastipur, Bihar, India Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Samastipur, Bihar, India
AQI Trends: Highest and Lowest
Same Day Analysis (18th July):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 140 of Poor air quality on the same day.
Day & Night AQI Trend: 17th Jul - 18th Jul 2026
Samastipur, Bihar, India
5 AM17th Jul 2026
6 PM
4 AM18th Jul 2026
136AQI
80AQI
150AQI
128AQI
In the last 24 hours,
Samastipur's AQI reached its highest point of 150 at 4 AM during the Night, while the lowest point, 80, was recorded at 2 PM during the Day between 17th Jul and 18th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Samastipur, Bihar, India
37°C32/44°C
37°C30/44°C
37°C30/45°C
35°C29/42°C
36°C29/43°C
37°C30/43°C
37°C31/43°C
38°C32/43°C
38°C34/43°C
38°C32/44°C
36°C29/43°C
33°C29/39°C
33°C29/38°C
34°C30/36°C
35°C31/37°C
35°C31/41°C
34°C30/38°C
31°C27/37°C
32°C28/35°C
32°C28/37°C
33°C29/36°C
33°C30/37°C
30°C28/34°C
33°C28/37°C
34°C30/37°C
33°C29/37°C
34°C30/39°C
34°C31/38°C
33°C30/37°C
32°C29/35°C
137AQI
100AQI
132AQI
114AQI
2026 Days Vs Air Quality
Samastipur, Bihar, India
10%
19
36%
71
28%
56
23%
45
4%
8
Total number of days with different AQI categories in last 199 days in 2026 (166 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2026, 0% of 199 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
Samastipur, Bihar, India
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
276AQI (US)
296AQI (US)
238AQI (US)
176AQI (US)
201AQI (US)
251AQI (US)
220AQI (US)
243AQI (US)
214AQI (US)
186AQI (US)
331AQI (US)
280AQI (US)
214AQI (US)
218AQI (US)
231AQI (US)
274AQI (US)
273AQI (US)
265AQI (US)
240AQI (US)
312AQI (US)
261AQI (US)
232AQI (US)
234AQI (US)
228AQI (US)
223AQI (US)
319AQI (US)
329AQI (US)
398AQI (US)
168AQI (US)
197AQI (US)
189AQI (US)
209AQI (US)
226AQI (US)
224AQI (US)
184AQI (US)
180AQI (US)
184AQI (US)
203AQI (US)
255AQI (US)
354AQI (US)
214AQI (US)
218AQI (US)
226AQI (US)
173AQI (US)
206AQI (US)
181AQI (US)
198AQI (US)
268AQI (US)
212AQI (US)
198AQI (US)
187AQI (US)
165AQI (US)
176AQI (US)
182AQI (US)
242AQI (US)
230AQI (US)
182AQI (US)
182AQI (US)
185AQI (US)
178AQI (US)
166AQI (US)
231AQI (US)
420AQI (US)
208AQI (US)
232AQI (US)
241AQI (US)
239AQI (US)
227AQI (US)
206AQI (US)
236AQI (US)
228AQI (US)
1268AQI (US)
187AQI (US)
191AQI (US)
192AQI (US)
172AQI (US)
183AQI (US)
205AQI (US)
166AQI (US)
133AQI (US)
144AQI (US)
186AQI (US)
172AQI (US)
175AQI (US)
215AQI (US)
194AQI (US)
132AQI (US)
148AQI (US)
157AQI (US)
160AQI (US)
147AQI (US)
142AQI (US)
129AQI (US)
117AQI (US)
93AQI (US)
114AQI (US)
142AQI (US)
157AQI (US)
148AQI (US)
133AQI (US)
141AQI (US)
162AQI (US)
166AQI (US)
172AQI (US)
174AQI (US)
156AQI (US)
155AQI (US)
167AQI (US)
126AQI (US)
155AQI (US)
156AQI (US)
156AQI (US)
170AQI (US)
157AQI (US)
162AQI (US)
115AQI (US)
104AQI (US)
119AQI (US)
104AQI (US)
86AQI (US)
122AQI (US)
92AQI (US)
123AQI (US)
138AQI (US)
92AQI (US)
132AQI (US)
93AQI (US)
141AQI (US)
103AQI (US)
113AQI (US)
131AQI (US)
150AQI (US)
121AQI (US)
100AQI (US)
134AQI (US)
159AQI (US)
166AQI (US)
151AQI (US)
143AQI (US)
162AQI (US)
140AQI (US)
121AQI (US)
150AQI (US)
120AQI (US)
138AQI (US)
85AQI (US)
88AQI (US)
101AQI (US)
100AQI (US)
130AQI (US)
161AQI (US)
160AQI (US)
159AQI (US)
118AQI (US)
155AQI (US)
143AQI (US)
106AQI (US)
160AQI (US)
148AQI (US)
124AQI (US)
133AQI (US)
99AQI (US)
116AQI (US)
141AQI (US)
114AQI (US)
136AQI (US)
118AQI (US)
143AQI (US)
137AQI (US)
136AQI (US)
119AQI (US)
124AQI (US)
113AQI (US)
120AQI (US)
142AQI (US)
146AQI (US)
133AQI (US)
145AQI (US)
150AQI (US)
98AQI (US)
114AQI (US)
144AQI (US)
121AQI (US)
114AQI (US)
113AQI (US)
94AQI (US)
64AQI (US)
91AQI (US)
116AQI (US)
134AQI (US)
106AQI (US)
99AQI (US)
98AQI (US)
84AQI (US)
91AQI (US)
109AQI (US)
96AQI (US)
111AQI (US)
140AQI (US)
249AQI (US)
209AQI (US)
232AQI (US)
141AQI (US)
126AQI (US)
132AQI (US)
107AQI (US)
No. of days
2026175AQI (US)
Highest AQI (US) recorded in
January249AQI (US)
Lowest AQI (US) recorded in
July107AQI (US)
2025112AQI (US)
Highest AQI (US) recorded in
December212AQI (US)
Lowest AQI (US) recorded in
August73AQI (US)
2024121AQI (US)
Highest AQI (US) recorded in
November177AQI (US)
Lowest AQI (US) recorded in
September47AQI (US)
2023155AQI (US)
Highest AQI (US) recorded in
January250AQI (US)
Lowest AQI (US) recorded in
July87AQI (US)
2022247AQI (US)
Highest AQI (US) recorded in
December284AQI (US)
Lowest AQI (US) recorded in
October185AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Samastipur's annual 2026 AQI (US) (175) shows an average percentage change of 21.1% (worsened AQI (US)) compared to previous years: 2022 (247), 2023 (155), 2024 (121), 2025 (112).