Simara, Birganj, Narayani, Nepal Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Simara, Birganj, Narayani, Nepal
AQI Trends: Highest and Lowest
Same Day Analysis (31st October):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 59 of Moderate air quality on the same day.
Day & Night AQI Trend: 30th Sep - 1st Oct 2026
Simara, Birganj, Narayani, Nepal
5 AM30th Sep 2026
6 PM
4 AM1st Oct 2026
130AQI
70AQI
152AQI
86AQI
In the last 24 hours,
Simara's AQI reached its highest point of 152 at 3 AM during the Night, while the lowest point, 70, was recorded at 5 PM during the Day between 30th Sep and 1st Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Simara, Birganj, Narayani, Nepal
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
27°C25/30°C
26°C24/30°C
27°C25/30°C
93AQI
73AQI
104AQI
77AQI
2026 Days Vs Air Quality
Simara, Birganj, Narayani, Nepal
1%
4
35%
95
32%
86
25%
67
7%
18
Total number of days with different AQI categories in last 274 days in 2026 (91 days remaining)
Under WHO’s Safe Air Quality Limits: 1%
Health Risk Level:
Extreme
In 2026, 1% of 274 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
Simara, 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)
112AQI (US)
108AQI (US)
183AQI (US)
195AQI (US)
158AQI (US)
132AQI (US)
109AQI (US)
118AQI (US)
79AQI (US)
89AQI (US)
80AQI (US)
No. of days
2026126AQI (US)
Highest AQI (US) recorded in
February195AQI (US)
Lowest AQI (US) recorded in
July79AQI (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
Simara's annual 2026 AQI (US) (126) shows an average percentage change of 34.03% (worsened AQI (US)) compared to previous years: 2021 (53), 2023 (156), 2024 (111), 2025 (121).