Birganj, Narayani, Nepal Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Birganj, Narayani, Nepal
AQI Trends: Highest and Lowest
Same Day Analysis (28th September):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 104 of Poor air quality on the same day.
Day & Night AQI Trend: 27th Sep - 28th Sep 2026
Birganj, Narayani, Nepal
5 AM27th Sep 2026
6 PM
4 AM28th Sep 2026
78AQI
52AQI
134AQI
55AQI
In the last 24 hours,
Birganj's AQI reached its highest point of 134 at 10 PM during the Night, while the lowest point, 52, was recorded at 4 PM during the Day between 27th Sep and 28th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Birganj, Narayani, Nepal
30°C27/34°C
27°C25/29°C
26°C24/29°C
26°C25/28°C
27°C26/31°C
28°C25/31°C
27°C25/31°C
27°C25/30°C
27°C25/29°C
28°C26/32°C
28°C26/32°C
28°C26/33°C
28°C26/32°C
28°C25/32°C
28°C26/31°C
27°C24/30°C
28°C26/32°C
27°C25/31°C
27°C25/32°C
28°C26/32°C
28°C24/32°C
29°C26/33°C
29°C26/33°C
28°C26/34°C
28°C24/33°C
22°C21/24°C
22°C20/24°C
24°C21/29°C
24°C22/29°C
26°C23/30°C
88AQI
72AQI
98AQI
71AQI
2026 Days Vs Air Quality
Birganj, Narayani, Nepal
1%
4
35%
95
31%
84
25%
67
7%
18
Total number of days with different AQI categories in last 271 days in 2026 (94 days remaining)
Under WHO’s Safe Air Quality Limits: 1%
Health Risk Level:
Extreme
In 2026, 1% of 271 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 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
218AQI (US)
216AQI (US)
185AQI (US)
166AQI (US)
180AQI (US)
230AQI (US)
163AQI (US)
145AQI (US)
177AQI (US)
177AQI (US)
178AQI (US)
190AQI (US)
187AQI (US)
189AQI (US)
192AQI (US)
187AQI (US)
181AQI (US)
154AQI (US)
163AQI (US)
178AQI (US)
177AQI (US)
198AQI (US)
207AQI (US)
191AQI (US)
216AQI (US)
199AQI (US)
190AQI (US)
198AQI (US)
141AQI (US)
157AQI (US)
155AQI (US)
179AQI (US)
204AQI (US)
204AQI (US)
191AQI (US)
180AQI (US)
195AQI (US)
199AQI (US)
227AQI (US)
240AQI (US)
220AQI (US)
218AQI (US)
248AQI (US)
207AQI (US)
190AQI (US)
129AQI (US)
141AQI (US)
184AQI (US)
179AQI (US)
177AQI (US)
161AQI (US)
174AQI (US)
188AQI (US)
209AQI (US)
194AQI (US)
198AQI (US)
217AQI (US)
206AQI (US)
202AQI (US)
176AQI (US)
194AQI (US)
199AQI (US)
179AQI (US)
185AQI (US)
179AQI (US)
183AQI (US)
207AQI (US)
191AQI (US)
173AQI (US)
187AQI (US)
191AQI (US)
168AQI (US)
166AQI (US)
161AQI (US)
104AQI (US)
121AQI (US)
150AQI (US)
177AQI (US)
158AQI (US)
103AQI (US)
114AQI (US)
132AQI (US)
141AQI (US)
160AQI (US)
153AQI (US)
147AQI (US)
125AQI (US)
110AQI (US)
131AQI (US)
135AQI (US)
122AQI (US)
138AQI (US)
145AQI (US)
131AQI (US)
84AQI (US)
112AQI (US)
103AQI (US)
133AQI (US)
107AQI (US)
129AQI (US)
158AQI (US)
155AQI (US)
155AQI (US)
183AQI (US)
162AQI (US)
149AQI (US)
157AQI (US)
132AQI (US)
136AQI (US)
138AQI (US)
176AQI (US)
158AQI (US)
158AQI (US)
113AQI (US)
94AQI (US)
111AQI (US)
90AQI (US)
62AQI (US)
74AQI (US)
92AQI (US)
100AQI (US)
87AQI (US)
84AQI (US)
82AQI (US)
74AQI (US)
78AQI (US)
97AQI (US)
117AQI (US)
120AQI (US)
103AQI (US)
98AQI (US)
118AQI (US)
136AQI (US)
144AQI (US)
153AQI (US)
140AQI (US)
164AQI (US)
139AQI (US)
126AQI (US)
136AQI (US)
124AQI (US)
129AQI (US)
76AQI (US)
84AQI (US)
93AQI (US)
106AQI (US)
86AQI (US)
101AQI (US)
134AQI (US)
142AQI (US)
131AQI (US)
149AQI (US)
112AQI (US)
90AQI (US)
98AQI (US)
138AQI (US)
106AQI (US)
130AQI (US)
84AQI (US)
115AQI (US)
128AQI (US)
119AQI (US)
132AQI (US)
131AQI (US)
138AQI (US)
128AQI (US)
126AQI (US)
107AQI (US)
120AQI (US)
104AQI (US)
112AQI (US)
121AQI (US)
120AQI (US)
85AQI (US)
122AQI (US)
103AQI (US)
101AQI (US)
118AQI (US)
133AQI (US)
106AQI (US)
88AQI (US)
90AQI (US)
66AQI (US)
49AQI (US)
76AQI (US)
111AQI (US)
108AQI (US)
78AQI (US)
80AQI (US)
78AQI (US)
80AQI (US)
68AQI (US)
70AQI (US)
88AQI (US)
84AQI (US)
73AQI (US)
78AQI (US)
72AQI (US)
62AQI (US)
52AQI (US)
57AQI (US)
56AQI (US)
55AQI (US)
80AQI (US)
78AQI (US)
58AQI (US)
96AQI (US)
89AQI (US)
82AQI (US)
101AQI (US)
71AQI (US)
96AQI (US)
102AQI (US)
72AQI (US)
82AQI (US)
98AQI (US)
76AQI (US)
93AQI (US)
92AQI (US)
115AQI (US)
99AQI (US)
101AQI (US)
98AQI (US)
93AQI (US)
85AQI (US)
92AQI (US)
92AQI (US)
89AQI (US)
94AQI (US)
94AQI (US)
87AQI (US)
82AQI (US)
80AQI (US)
71AQI (US)
81AQI (US)
76AQI (US)
96AQI (US)
107AQI (US)
69AQI (US)
75AQI (US)
60AQI (US)
58AQI (US)
64AQI (US)
82AQI (US)
90AQI (US)
113AQI (US)
105AQI (US)
83AQI (US)
70AQI (US)
65AQI (US)
45AQI (US)
59AQI (US)
81AQI (US)
87AQI (US)
106AQI (US)
100AQI (US)
95AQI (US)
87AQI (US)
93AQI (US)
93AQI (US)
78AQI (US)
80AQI (US)
79AQI (US)
34AQI (US)
31AQI (US)
62AQI (US)
74AQI (US)
104AQI (US)
183AQI (US)
195AQI (US)
158AQI (US)
132AQI (US)
109AQI (US)
118AQI (US)
79AQI (US)
89AQI (US)
78AQI (US)
No. of days
2026127AQI (US)
Highest AQI (US) recorded in
February195AQI (US)
Lowest AQI (US) recorded in
September78AQI (US)
2025121AQI (US)
Highest AQI (US) recorded in
December233AQI (US)
Lowest AQI (US) recorded in
July68AQI (US)
2024111AQI (US)
Highest AQI (US) recorded in
December147AQI (US)
Lowest AQI (US) recorded in
October63AQI (US)
2023156AQI (US)
Highest AQI (US) recorded in
November157AQI (US)
Lowest AQI (US) recorded in
December156AQI (US)
202153AQI (US)
Highest AQI (US) recorded in
October53AQI (US)
Lowest AQI (US) recorded in
October53AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Birganj's annual 2026 AQI (US) (127) shows an average percentage change of 35.1% (worsened AQI (US)) compared to previous years: 2021 (53), 2023 (156), 2024 (111), 2025 (121).