Police Line, Saharsa, Bihar, India Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Police Line, Saharsa, Bihar, India
AQI Trends: Highest and Lowest
Same Day Analysis (12th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 77 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Aug - 13th Aug 2025
Police Line, Saharsa, Bihar, India
5 AM12th Aug 2025
6 PM
4 AM13th Aug 2025
98AQI
71AQI
82AQI
73AQI
In the last 24 hours,
Police Line's AQI reached its highest point of 98 at 9 AM during the Day, while the lowest point, 71, was recorded at 8 AM during the Day between 12th Aug and 13th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Police Line, Saharsa, Bihar, India
31°C28/35°C
28°C26/30°C
27°C25/28°C
30°C26/36°C
33°C28/38°C
34°C29/38°C
29°C26/32°C
31°C27/35°C
33°C28/38°C
35°C31/39°C
34°C31/37°C
32°C29/37°C
30°C27/33°C
31°C27/36°C
28°C27/29°C
29°C26/33°C
30°C27/34°C
31°C27/35°C
31°C27/35°C
31°C28/35°C
28°C26/30°C
27°C26/30°C
28°C26/32°C
30°C27/33°C
31°C26/36°C
29°C28/32°C
28°C26/31°C
32°C28/35°C
32°C29/35°C
29°C27/29°C
--°C/°C
79AQI
79AQI
76AQI
76AQI
2025 Days Vs Air Quality
Police Line, Saharsa, Bihar, India
53%
118
39%
87
8%
18
0.4%
1
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 225 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
Police Line, Saharsa, Bihar, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
150AQI
132AQI
160AQI
158AQI
143AQI
158AQI
148AQI
120AQI
148AQI
164AQI
165AQI
158AQI
144AQI
160AQI
139AQI
134AQI
157AQI
137AQI
143AQI
147AQI
143AQI
145AQI
148AQI
168AQI
212AQI
179AQI
185AQI
179AQI
178AQI
174AQI
167AQI
162AQI
157AQI
142AQI
145AQI
143AQI
123AQI
117AQI
135AQI
145AQI
150AQI
144AQI
131AQI
117AQI
133AQI
153AQI
148AQI
123AQI
144AQI
139AQI
135AQI
132AQI
126AQI
140AQI
126AQI
123AQI
138AQI
122AQI
134AQI
132AQI
94AQI
93AQI
95AQI
98AQI
94AQI
112AQI
124AQI
129AQI
138AQI
133AQI
132AQI
118AQI
130AQI
127AQI
139AQI
102AQI
107AQI
98AQI
112AQI
105AQI
104AQI
97AQI
120AQI
122AQI
136AQI
145AQI
147AQI
102AQI
109AQI
113AQI
119AQI
123AQI
121AQI
112AQI
125AQI
128AQI
116AQI
101AQI
97AQI
76AQI
74AQI
90AQI
87AQI
81AQI
79AQI
98AQI
99AQI
84AQI
95AQI
116AQI
128AQI
131AQI
130AQI
124AQI
135AQI
124AQI
107AQI
76AQI
71AQI
70AQI
88AQI
76AQI
94AQI
94AQI
87AQI
79AQI
94AQI
94AQI
100AQI
93AQI
98AQI
92AQI
90AQI
85AQI
87AQI
77AQI
67AQI
69AQI
66AQI
68AQI
66AQI
71AQI
76AQI
76AQI
70AQI
58AQI
70AQI
76AQI
72AQI
68AQI
79AQI
102AQI
95AQI
99AQI
94AQI
92AQI
92AQI
91AQI
105AQI
114AQI
116AQI
113AQI
97AQI
97AQI
105AQI
103AQI
95AQI
84AQI
76AQI
69AQI
64AQI
73AQI
77AQI
80AQI
87AQI
85AQI
82AQI
81AQI
77AQI
82AQI
80AQI
78AQI
76AQI
73AQI
77AQI
74AQI
73AQI
73AQI
72AQI
69AQI
62AQI
68AQI
80AQI
81AQI
71AQI
68AQI
67AQI
68AQI
72AQI
77AQI
77AQI
78AQI
88AQI
89AQI
90AQI
94AQI
78AQI
77AQI
73AQI
77AQI
75AQI
74AQI
75AQI
74AQI
72AQI
76AQI
75AQI
76AQI
80AQI
83AQI
78AQI
81AQI
79AQI
77AQI
156AQI
137AQI
116AQI
104AQI
80AQI
90AQI
76AQI
77AQI
No. of days
2025107AQI
Highest AQI recorded in
January156AQI
Lowest AQI recorded in
July76AQI
2024124AQI
Highest AQI recorded in
January198AQI
Lowest AQI recorded in
July61AQI
2023151AQI
Highest AQI recorded in
January277AQI
Lowest AQI recorded in
July62AQI
2022181AQI
Highest AQI recorded in
December276AQI
Lowest AQI recorded in
September93AQI
Most & Least Polluted Years Over the Last 4 Years
Police Line's annual 2025 AQI (107) shows an average percentage change of -28.4% (improved AQI) compared to previous years: 2022 (181), 2023 (151), 2024 (124).