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!
July Air Quality Analysis
Simara, Birganj, Narayani, Nepal
AQI Trends: Highest and Lowest
Same Day Analysis (28th July):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 58 of Moderate air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 28th Jul - 29th Jul 2026
Simara, Birganj, Narayani, Nepal
5 AM28th Jul 2026
7 PM
4 AM29th Jul 2026
74AQI
36AQI
82AQI
31AQI
In the last 24 hours,
Simara's AQI reached its highest point of 82 at 8 PM during the Night, while the lowest point, 31, was recorded at 2 AM during the Night between 28th Jul and 29th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Simara, Birganj, Narayani, Nepal
30°C26/35°C
31°C26/36°C
31°C27/36°C
32°C26/37°C
32°C26/37°C
33°C29/37°C
30°C28/36°C
30°C26/35°C
30°C26/36°C
29°C26/35°C
29°C25/33°C
28°C26/31°C
28°C26/32°C
29°C26/34°C
27°C25/33°C
31°C26/38°C
29°C26/33°C
28°C25/34°C
28°C26/33°C
28°C26/32°C
28°C25/31°C
28°C25/32°C
28°C25/33°C
29°C26/32°C
29°C25/33°C
30°C26/35°C
30°C25/35°C
30°C26/36°C
30°C26/35°C
30°C26/34°C
85AQI
71AQI
95AQI
76AQI
2026 Days Vs Air Quality
Simara, Birganj, Narayani, Nepal
0.4%
1
22%
45
36%
75
33%
67
9%
18
Total number of days with different AQI categories in last 210 days in 2026 (155 days remaining)
Under WHO’s Safe Air Quality Limits: 0.49%
Health Risk Level:
Extreme
In 2026, 0.49% of 210 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)
183AQI (US)
195AQI (US)
158AQI (US)
132AQI (US)
109AQI (US)
118AQI (US)
78AQI (US)
No. of days
2026139AQI (US)
Highest AQI (US) recorded in
February195AQI (US)
Lowest AQI (US) recorded in
July78AQI (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) (139) shows an average percentage change of 47.8% (worsened AQI (US)) compared to previous years: 2021 (53), 2023 (156), 2024 (111), 2025 (121).