Deo, Bihar, India Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
Deo, Bihar, India
AQI Trends: Highest and Lowest
Same Day Analysis (2nd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 105 of Poor air quality, showing improvement over 2025 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Jun - 2nd Jun 2026
Deo, Bihar, India
5 AM1st Jun 2026
6 PM
4 AM2nd Jun 2026
176AQI
88AQI
153AQI
76AQI
In the last 24 hours,
Deo's AQI reached its highest point of 176 at 9 AM during the Day, while the lowest point, 76, was recorded at 9 PM during the Night between 1st Jun and 2nd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Deo, Bihar, India
33°C25/41°C
31°C25/38°C
32°C26/38°C
34°C28/40°C
34°C28/40°C
33°C28/40°C
32°C26/37°C
34°C27/40°C
36°C30/42°C
36°C30/43°C
38°C32/46°C
38°C31/46°C
39°C32/46°C
39°C32/46°C
39°C32/47°C
39°C31/47°C
40°C33/47°C
40°C31/47°C
39°C32/47°C
39°C31/47°C
40°C32/47°C
40°C32/48°C
39°C32/47°C
38°C30/47°C
37°C29/45°C
34°C28/44°C
34°C27/41°C
36°C30/42°C
37°C32/43°C
37°C32/43°C
109AQI
95AQI
110AQI
103AQI
2026 Days Vs Air Quality
Deo, Bihar, India
48%
74
36%
55
14%
22
1%
2
Total number of days with different AQI categories in last 153 days in 2026 (212 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2026, 0% of 153 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
Deo, Bihar, India
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
128AQI (US)
121AQI (US)
124AQI (US)
118AQI (US)
189AQI (US)
225AQI (US)
225AQI (US)
157AQI (US)
94AQI (US)
96AQI (US)
125AQI (US)
83AQI (US)
79AQI (US)
74AQI (US)
77AQI (US)
99AQI (US)
147AQI (US)
110AQI (US)
101AQI (US)
109AQI (US)
93AQI (US)
85AQI (US)
93AQI (US)
100AQI (US)
115AQI (US)
173AQI (US)
190AQI (US)
158AQI (US)
111AQI (US)
130AQI (US)
158AQI (US)
158AQI (US)
139AQI (US)
155AQI (US)
120AQI (US)
67AQI (US)
78AQI (US)
121AQI (US)
134AQI (US)
150AQI (US)
157AQI (US)
157AQI (US)
158AQI (US)
144AQI (US)
103AQI (US)
84AQI (US)
93AQI (US)
122AQI (US)
92AQI (US)
98AQI (US)
85AQI (US)
84AQI (US)
128AQI (US)
158AQI (US)
162AQI (US)
160AQI (US)
161AQI (US)
163AQI (US)
154AQI (US)
152AQI (US)
121AQI (US)
167AQI (US)
168AQI (US)
150AQI (US)
148AQI (US)
133AQI (US)
121AQI (US)
143AQI (US)
112AQI (US)
114AQI (US)
122AQI (US)
89AQI (US)
93AQI (US)
99AQI (US)
100AQI (US)
96AQI (US)
101AQI (US)
131AQI (US)
122AQI (US)
80AQI (US)
84AQI (US)
87AQI (US)
72AQI (US)
76AQI (US)
87AQI (US)
86AQI (US)
90AQI (US)
104AQI (US)
137AQI (US)
128AQI (US)
86AQI (US)
72AQI (US)
110AQI (US)
78AQI (US)
74AQI (US)
74AQI (US)
66AQI (US)
79AQI (US)
70AQI (US)
70AQI (US)
82AQI (US)
87AQI (US)
83AQI (US)
80AQI (US)
74AQI (US)
117AQI (US)
96AQI (US)
86AQI (US)
96AQI (US)
109AQI (US)
76AQI (US)
84AQI (US)
96AQI (US)
98AQI (US)
90AQI (US)
83AQI (US)
68AQI (US)
95AQI (US)
116AQI (US)
88AQI (US)
85AQI (US)
88AQI (US)
124AQI (US)
143AQI (US)
76AQI (US)
103AQI (US)
66AQI (US)
67AQI (US)
71AQI (US)
62AQI (US)
73AQI (US)
94AQI (US)
81AQI (US)
69AQI (US)
81AQI (US)
121AQI (US)
149AQI (US)
156AQI (US)
142AQI (US)
155AQI (US)
144AQI (US)
132AQI (US)
134AQI (US)
121AQI (US)
141AQI (US)
101AQI (US)
87AQI (US)
72AQI (US)
78AQI (US)
56AQI (US)
132AQI (US)
136AQI (US)
105AQI (US)
125AQI (US)
128AQI (US)
113AQI (US)
86AQI (US)
103AQI (US)
121AQI (US)
No. of days
2026111AQI (US)
Highest AQI (US) recorded in
February128AQI (US)
Lowest AQI (US) recorded in
April86AQI (US)
2025106AQI (US)
Highest AQI (US) recorded in
January154AQI (US)
Lowest AQI (US) recorded in
July62AQI (US)
2024107AQI (US)
Highest AQI (US) recorded in
January167AQI (US)
Lowest AQI (US) recorded in
August52AQI (US)
2023125AQI (US)
Highest AQI (US) recorded in
January209AQI (US)
Lowest AQI (US) recorded in
July65AQI (US)
2022127AQI (US)
Highest AQI (US) recorded in
December217AQI (US)
Lowest AQI (US) recorded in
July73AQI (US)
2021103AQI (US)
Highest AQI (US) recorded in
December154AQI (US)
Lowest AQI (US) recorded in
May58AQI (US)
2020149AQI (US)
Highest AQI (US) recorded in
December159AQI (US)
Lowest AQI (US) recorded in
October118AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Deo's annual 2026 AQI (US) (111) shows an average percentage change of -5.5% (improved AQI (US)) compared to previous years: 2020 (149), 2021 (103), 2022 (127), 2023 (125), 2024 (107), 2025 (106).