Birganj, Narayani, Nepal 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
Birganj, Narayani, Nepal
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 77 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Birganj, Narayani, Nepal
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
AQI
AQI
79AQI
60AQI
In the last 24 hours,
Birganj's AQI reached its highest point of 79 at 12 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Birganj, Narayani, Nepal
32°C29/37°C
33°C28/37°C
33°C29/40°C
33°C29/36°C
31°C28/36°C
32°C27/38°C
33°C27/38°C
34°C29/39°C
35°C30/41°C
33°C30/38°C
30°C28/34°C
29°C27/33°C
31°C27/36°C
33°C28/39°C
35°C31/41°C
30°C28/32°C
33°C27/40°C
33°C27/39°C
35°C30/41°C
36°C31/40°C
35°C31/41°C
33°C29/39°C
32°C28/36°C
28°C27/30°C
30°C26/34°C
31°C28/35°C
32°C27/37°C
32°C28/36°C
31°C27/36°C
--°C/°C
--°C/°C
65AQI
65AQI
67AQI
67AQI
2025 Days Vs Air Quality
Birganj, Narayani, Nepal
48%
102
45%
97
7%
15
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 215 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
Birganj, Narayani, Nepal
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
161AQI
136AQI
162AQI
147AQI
136AQI
159AQI
140AQI
131AQI
144AQI
163AQI
162AQI
156AQI
142AQI
144AQI
131AQI
130AQI
139AQI
140AQI
149AQI
147AQI
149AQI
141AQI
150AQI
153AQI
150AQI
150AQI
161AQI
165AQI
168AQI
161AQI
158AQI
158AQI
144AQI
134AQI
148AQI
146AQI
129AQI
114AQI
130AQI
142AQI
150AQI
142AQI
135AQI
118AQI
138AQI
153AQI
147AQI
143AQI
153AQI
144AQI
132AQI
143AQI
128AQI
130AQI
126AQI
136AQI
131AQI
137AQI
146AQI
127AQI
105AQI
102AQI
104AQI
91AQI
95AQI
116AQI
121AQI
126AQI
131AQI
141AQI
139AQI
130AQI
142AQI
119AQI
132AQI
109AQI
111AQI
110AQI
126AQI
119AQI
118AQI
99AQI
125AQI
129AQI
146AQI
143AQI
132AQI
109AQI
111AQI
116AQI
113AQI
118AQI
114AQI
115AQI
113AQI
125AQI
125AQI
118AQI
110AQI
92AQI
91AQI
93AQI
98AQI
90AQI
87AQI
95AQI
102AQI
95AQI
96AQI
114AQI
128AQI
112AQI
120AQI
118AQI
126AQI
130AQI
129AQI
93AQI
87AQI
81AQI
85AQI
85AQI
92AQI
90AQI
90AQI
83AQI
95AQI
93AQI
96AQI
96AQI
99AQI
91AQI
99AQI
107AQI
126AQI
107AQI
96AQI
97AQI
97AQI
91AQI
79AQI
75AQI
79AQI
85AQI
79AQI
76AQI
71AQI
82AQI
77AQI
66AQI
90AQI
85AQI
92AQI
93AQI
79AQI
80AQI
78AQI
85AQI
93AQI
106AQI
112AQI
111AQI
105AQI
92AQI
95AQI
93AQI
91AQI
80AQI
77AQI
71AQI
70AQI
72AQI
71AQI
78AQI
77AQI
77AQI
73AQI
70AQI
71AQI
70AQI
72AQI
67AQI
63AQI
62AQI
62AQI
62AQI
62AQI
61AQI
63AQI
60AQI
58AQI
62AQI
64AQI
66AQI
64AQI
61AQI
57AQI
58AQI
59AQI
63AQI
69AQI
69AQI
69AQI
75AQI
79AQI
76AQI
70AQI
67AQI
65AQI
62AQI
65AQI
70AQI
73AQI
77AQI
149AQI
138AQI
120AQI
108AQI
89AQI
84AQI
65AQI
75AQI
No. of days
2025107AQI
Highest AQI recorded in
January149AQI
Lowest AQI recorded in
July65AQI
2024112AQI
Highest AQI recorded in
December148AQI
Lowest AQI recorded in
July61AQI
2023144AQI
Highest AQI recorded in
January238AQI
Lowest AQI recorded in
July80AQI
2022164AQI
Highest AQI recorded in
November295AQI
Lowest AQI recorded in
August59AQI
202153AQI
Highest AQI recorded in
October53AQI
Lowest AQI recorded in
October53AQI
Most & Least Polluted Years Over the Last 5 Years
Birganj's annual 2025 AQI (107) shows an average percentage change of 9.3% (worsened AQI) compared to previous years: 2021 (53), 2022 (164), 2023 (144), 2024 (112).