Bongshar, Guwahati, Assam, India Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
November Air Quality Analysis
Bongshar, Guwahati, Assam, India
AQI Trends: Highest and Lowest
Same Day Analysis (28th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 151 of Unhealthy air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 28th Nov - 29th Nov 2025
Bongshar, Guwahati, Assam, India
5 AM28th Nov 2025
4 PM
4 AM29th Nov 2025
155AQI
85AQI
175AQI
80AQI
In the last 24 hours,
Bongshar's AQI reached its highest point of 175 at 11 PM during the Night, while the lowest point, 80, was recorded at 5 PM during the Night between 28th Nov and 29th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Bongshar, Guwahati, Assam, India
25°C22/31°C
22°C21/24°C
21°C20/22°C
21°C20/22°C
24°C21/29°C
25°C21/31°C
24°C20/30°C
24°C20/29°C
24°C20/29°C
23°C19/29°C
23°C19/29°C
22°C18/28°C
22°C18/28°C
22°C18/28°C
22°C18/28°C
21°C17/28°C
21°C17/28°C
21°C16/28°C
21°C16/29°C
20°C15/28°C
20°C15/28°C
21°C15/27°C
21°C15/28°C
20°C16/26°C
19°C16/25°C
20°C15/26°C
20°C15/27°C
20°C15/27°C
20°C14/27°C
21°C16/28°C
--°C/°C
120AQI
86AQI
136AQI
81AQI
2025 Days Vs Air Quality
Bongshar, Guwahati, Assam, India
0.3%
1
55%
181
23%
77
22%
73
Total number of days with different AQI categories in last 333 days in 2025 (32 days remaining)
Under WHO’s Safe Air Quality Limits: 0.3%
Health Risk Level:
Extreme
In 2025, 0.3% of 333 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
Bongshar, Guwahati, Assam, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
163AQI
175AQI
194AQI
173AQI
177AQI
181AQI
160AQI
161AQI
163AQI
167AQI
175AQI
181AQI
176AQI
181AQI
166AQI
168AQI
166AQI
163AQI
168AQI
173AQI
182AQI
175AQI
183AQI
185AQI
179AQI
184AQI
187AQI
182AQI
192AQI
192AQI
185AQI
176AQI
177AQI
169AQI
163AQI
167AQI
168AQI
149AQI
157AQI
161AQI
166AQI
162AQI
158AQI
157AQI
148AQI
155AQI
141AQI
134AQI
133AQI
146AQI
128AQI
145AQI
139AQI
129AQI
128AQI
141AQI
129AQI
143AQI
144AQI
153AQI
138AQI
134AQI
135AQI
146AQI
137AQI
151AQI
154AQI
153AQI
161AQI
165AQI
146AQI
133AQI
118AQI
116AQI
135AQI
144AQI
147AQI
148AQI
153AQI
155AQI
152AQI
142AQI
140AQI
154AQI
163AQI
157AQI
155AQI
154AQI
158AQI
158AQI
161AQI
156AQI
156AQI
160AQI
156AQI
152AQI
151AQI
153AQI
136AQI
134AQI
116AQI
120AQI
95AQI
91AQI
112AQI
101AQI
94AQI
109AQI
112AQI
102AQI
89AQI
90AQI
100AQI
115AQI
101AQI
110AQI
83AQI
78AQI
77AQI
86AQI
93AQI
89AQI
97AQI
96AQI
88AQI
87AQI
96AQI
91AQI
100AQI
116AQI
90AQI
94AQI
79AQI
93AQI
74AQI
78AQI
73AQI
72AQI
68AQI
67AQI
65AQI
65AQI
78AQI
90AQI
86AQI
67AQI
65AQI
62AQI
55AQI
56AQI
62AQI
62AQI
66AQI
75AQI
82AQI
81AQI
86AQI
91AQI
87AQI
81AQI
97AQI
111AQI
83AQI
84AQI
82AQI
84AQI
75AQI
65AQI
64AQI
56AQI
61AQI
68AQI
66AQI
63AQI
63AQI
60AQI
60AQI
63AQI
65AQI
67AQI
65AQI
62AQI
56AQI
61AQI
64AQI
61AQI
60AQI
59AQI
63AQI
64AQI
64AQI
63AQI
66AQI
66AQI
64AQI
62AQI
66AQI
69AQI
67AQI
70AQI
63AQI
57AQI
58AQI
74AQI
74AQI
69AQI
71AQI
68AQI
64AQI
65AQI
62AQI
63AQI
64AQI
68AQI
64AQI
63AQI
62AQI
63AQI
69AQI
64AQI
63AQI
66AQI
67AQI
71AQI
64AQI
63AQI
63AQI
64AQI
66AQI
62AQI
63AQI
63AQI
65AQI
65AQI
64AQI
63AQI
63AQI
70AQI
70AQI
67AQI
66AQI
65AQI
66AQI
72AQI
68AQI
69AQI
68AQI
73AQI
76AQI
78AQI
82AQI
80AQI
82AQI
84AQI
80AQI
77AQI
75AQI
74AQI
69AQI
67AQI
74AQI
81AQI
87AQI
99AQI
86AQI
80AQI
79AQI
79AQI
89AQI
77AQI
84AQI
83AQI
77AQI
56AQI
55AQI
64AQI
60AQI
62AQI
62AQI
86AQI
80AQI
99AQI
120AQI
95AQI
112AQI
95AQI
115AQI
112AQI
111AQI
135AQI
141AQI
131AQI
138AQI
169AQI
137AQI
107AQI
97AQI
76AQI
88AQI
90AQI
116AQI
133AQI
108AQI
80AQI
61AQI
47AQI
66AQI
107AQI
91AQI
75AQI
110AQI
112AQI
117AQI
128AQI
127AQI
155AQI
157AQI
154AQI
135AQI
130AQI
128AQI
127AQI
130AQI
135AQI
135AQI
140AQI
148AQI
116AQI
147AQI
133AQI
141AQI
151AQI
176AQI
150AQI
147AQI
117AQI
80AQI
74AQI
64AQI
65AQI
78AQI
101AQI
122AQI
No. of days
2025106AQI
Highest AQI recorded in
January176AQI
Lowest AQI recorded in
July64AQI
2024105AQI
Highest AQI recorded in
December160AQI
Lowest AQI recorded in
September43AQI
2023122AQI
Highest AQI recorded in
January212AQI
Lowest AQI recorded in
July61AQI
2022107AQI
Highest AQI recorded in
December168AQI
Lowest AQI recorded in
August36AQI
2021116AQI
Highest AQI recorded in
March228AQI
Lowest AQI recorded in
July61AQI
2020111AQI
Highest AQI recorded in
December135AQI
Lowest AQI recorded in
October53AQI
Most & Least Polluted Years Over the Last 6 Years
Bongshar's annual 2025 AQI (106) shows an average percentage change of -4.7% (improved AQI) compared to previous years: 2020 (111), 2021 (116), 2022 (107), 2023 (122), 2024 (105).