Purnea, 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
Purnea, Bihar, India
AQI Trends: Highest and Lowest
Same Day Analysis (26th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 98 of Moderate air quality on the same day.
Day & Night AQI Trend: 25th Jul - 26th Jul 2026
Purnea, Bihar, India
4 AM25th Jul 2026
6 PM
3 AM26th Jul 2026
102AQI
71AQI
119AQI
82AQI
In the last 24 hours,
Purnea's AQI reached its highest point of 119 at 3 AM during the Night, while the lowest point, 71, was recorded at 11 AM during the Day between 25th Jul and 26th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Purnea, Bihar, India
35°C31/42°C
34°C29/40°C
32°C28/38°C
29°C27/33°C
31°C26/35°C
31°C28/35°C
33°C29/37°C
33°C29/38°C
32°C28/36°C
29°C26/35°C
30°C27/35°C
30°C27/34°C
29°C27/34°C
31°C27/35°C
29°C27/32°C
30°C27/35°C
29°C27/31°C
30°C27/35°C
32°C29/37°C
31°C28/34°C
30°C27/34°C
29°C27/33°C
28°C26/30°C
26°C25/26°C
27°C26/30°C
28°C25/32°C
29°C25/32°C
29°C26/33°C
30°C27/34°C
31°C27/36°C
112AQI
102AQI
121AQI
106AQI
2026 Days Vs Air Quality
Purnea, Bihar, India
26%
54
44%
91
13%
27
17%
35
Total number of days with different AQI categories in last 207 days in 2026 (158 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2026, 0% of 207 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
Purnea, Bihar, India
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
226AQI (US)
240AQI (US)
221AQI (US)
169AQI (US)
185AQI (US)
219AQI (US)
198AQI (US)
129AQI (US)
144AQI (US)
130AQI (US)
140AQI (US)
144AQI (US)
142AQI (US)
143AQI (US)
144AQI (US)
146AQI (US)
150AQI (US)
153AQI (US)
139AQI (US)
146AQI (US)
143AQI (US)
146AQI (US)
140AQI (US)
138AQI (US)
155AQI (US)
148AQI (US)
199AQI (US)
264AQI (US)
252AQI (US)
196AQI (US)
194AQI (US)
250AQI (US)
216AQI (US)
296AQI (US)
222AQI (US)
199AQI (US)
224AQI (US)
245AQI (US)
274AQI (US)
248AQI (US)
247AQI (US)
206AQI (US)
263AQI (US)
219AQI (US)
196AQI (US)
216AQI (US)
239AQI (US)
242AQI (US)
262AQI (US)
239AQI (US)
231AQI (US)
200AQI (US)
167AQI (US)
186AQI (US)
190AQI (US)
216AQI (US)
201AQI (US)
187AQI (US)
183AQI (US)
208AQI (US)
209AQI (US)
231AQI (US)
219AQI (US)
230AQI (US)
227AQI (US)
255AQI (US)
264AQI (US)
210AQI (US)
197AQI (US)
197AQI (US)
173AQI (US)
159AQI (US)
173AQI (US)
161AQI (US)
170AQI (US)
175AQI (US)
187AQI (US)
160AQI (US)
157AQI (US)
101AQI (US)
103AQI (US)
113AQI (US)
122AQI (US)
142AQI (US)
128AQI (US)
123AQI (US)
104AQI (US)
103AQI (US)
145AQI (US)
136AQI (US)
113AQI (US)
119AQI (US)
130AQI (US)
121AQI (US)
111AQI (US)
117AQI (US)
107AQI (US)
95AQI (US)
97AQI (US)
109AQI (US)
109AQI (US)
122AQI (US)
117AQI (US)
135AQI (US)
120AQI (US)
117AQI (US)
100AQI (US)
116AQI (US)
77AQI (US)
117AQI (US)
101AQI (US)
107AQI (US)
108AQI (US)
108AQI (US)
103AQI (US)
79AQI (US)
74AQI (US)
87AQI (US)
85AQI (US)
85AQI (US)
82AQI (US)
80AQI (US)
98AQI (US)
91AQI (US)
61AQI (US)
102AQI (US)
83AQI (US)
88AQI (US)
96AQI (US)
84AQI (US)
79AQI (US)
85AQI (US)
80AQI (US)
113AQI (US)
107AQI (US)
138AQI (US)
133AQI (US)
147AQI (US)
133AQI (US)
145AQI (US)
113AQI (US)
133AQI (US)
148AQI (US)
137AQI (US)
123AQI (US)
90AQI (US)
93AQI (US)
91AQI (US)
65AQI (US)
72AQI (US)
133AQI (US)
123AQI (US)
66AQI (US)
87AQI (US)
96AQI (US)
78AQI (US)
80AQI (US)
110AQI (US)
95AQI (US)
56AQI (US)
71AQI (US)
94AQI (US)
98AQI (US)
102AQI (US)
102AQI (US)
110AQI (US)
105AQI (US)
97AQI (US)
87AQI (US)
96AQI (US)
99AQI (US)
75AQI (US)
76AQI (US)
120AQI (US)
137AQI (US)
141AQI (US)
146AQI (US)
142AQI (US)
147AQI (US)
125AQI (US)
132AQI (US)
128AQI (US)
106AQI (US)
98AQI (US)
86AQI (US)
59AQI (US)
60AQI (US)
104AQI (US)
124AQI (US)
112AQI (US)
134AQI (US)
113AQI (US)
121AQI (US)
106AQI (US)
107AQI (US)
118AQI (US)
92AQI (US)
103AQI (US)
113AQI (US)
106AQI (US)
96AQI (US)
96AQI (US)
81AQI (US)
87AQI (US)
94AQI (US)
90AQI (US)
98AQI (US)
170AQI (US)
224AQI (US)
170AQI (US)
106AQI (US)
104AQI (US)
103AQI (US)
101AQI (US)
No. of days
2026140AQI (US)
Highest AQI (US) recorded in
February224AQI (US)
Lowest AQI (US) recorded in
July101AQI (US)
2025107AQI (US)
Highest AQI (US) recorded in
January155AQI (US)
Lowest AQI (US) recorded in
August72AQI (US)
2024117AQI (US)
Highest AQI (US) recorded in
January174AQI (US)
Lowest AQI (US) recorded in
July67AQI (US)
2023149AQI (US)
Highest AQI (US) recorded in
January264AQI (US)
Lowest AQI (US) recorded in
July65AQI (US)
2022138AQI (US)
Highest AQI (US) recorded in
December285AQI (US)
Lowest AQI (US) recorded in
August54AQI (US)
202197AQI (US)
Highest AQI (US) recorded in
December155AQI (US)
Lowest AQI (US) recorded in
February34AQI (US)
2020162AQI (US)
Highest AQI (US) recorded in
November182AQI (US)
Lowest AQI (US) recorded in
October138AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Purnea's annual 2026 AQI (US) (140) shows an average percentage change of 12.7% (worsened AQI (US)) compared to previous years: 2020 (162), 2021 (97), 2022 (138), 2023 (149), 2024 (117), 2025 (107).