Guwahati, Assam, India 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
Guwahati, Assam, India
AQI Trends: Highest and Lowest
Same Day Analysis (31st August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 57 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Guwahati, Assam, India
48%
101
22%
46
31%
65
Total number of days with different AQI categories in last 213 days in 2025 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 213 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
Guwahati, Assam, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
164AQI
177AQI
194AQI
173AQI
177AQI
180AQI
160AQI
163AQI
164AQI
168AQI
178AQI
183AQI
177AQI
183AQI
165AQI
168AQI
165AQI
163AQI
169AQI
176AQI
187AQI
180AQI
184AQI
185AQI
185AQI
184AQI
189AQI
183AQI
197AQI
193AQI
187AQI
177AQI
176AQI
169AQI
163AQI
168AQI
169AQI
148AQI
157AQI
160AQI
167AQI
161AQI
157AQI
156AQI
148AQI
155AQI
135AQI
135AQI
135AQI
148AQI
129AQI
147AQI
140AQI
131AQI
128AQI
137AQI
128AQI
141AQI
144AQI
153AQI
136AQI
134AQI
135AQI
147AQI
139AQI
152AQI
155AQI
154AQI
162AQI
166AQI
147AQI
134AQI
121AQI
119AQI
138AQI
148AQI
150AQI
146AQI
152AQI
154AQI
150AQI
146AQI
142AQI
155AQI
164AQI
157AQI
154AQI
152AQI
157AQI
157AQI
160AQI
155AQI
155AQI
159AQI
155AQI
151AQI
150AQI
149AQI
134AQI
133AQI
116AQI
122AQI
93AQI
95AQI
109AQI
99AQI
92AQI
109AQI
114AQI
104AQI
89AQI
89AQI
99AQI
114AQI
100AQI
106AQI
81AQI
76AQI
74AQI
83AQI
90AQI
87AQI
95AQI
95AQI
86AQI
86AQI
94AQI
90AQI
101AQI
111AQI
87AQI
91AQI
77AQI
89AQI
73AQI
76AQI
72AQI
70AQI
68AQI
66AQI
64AQI
63AQI
75AQI
86AQI
81AQI
65AQI
63AQI
60AQI
53AQI
54AQI
61AQI
62AQI
66AQI
74AQI
81AQI
80AQI
84AQI
89AQI
85AQI
80AQI
96AQI
107AQI
82AQI
84AQI
80AQI
82AQI
71AQI
64AQI
62AQI
55AQI
60AQI
64AQI
64AQI
63AQI
62AQI
59AQI
60AQI
63AQI
65AQI
66AQI
65AQI
62AQI
56AQI
60AQI
64AQI
60AQI
58AQI
59AQI
62AQI
63AQI
63AQI
62AQI
65AQI
64AQI
63AQI
61AQI
64AQI
68AQI
67AQI
69AQI
64AQI
57AQI
57AQI
73AQI
74AQI
69AQI
70AQI
67AQI
62AQI
64AQI
61AQI
61AQI
177AQI
150AQI
148AQI
116AQI
78AQI
73AQI
64AQI
No. of days
2025115AQI
Highest AQI recorded in
January177AQI
Lowest AQI recorded in
July64AQI
2024105AQI
Highest AQI recorded in
December161AQI
Lowest AQI recorded in
July51AQI
2023122AQI
Highest AQI recorded in
January217AQI
Lowest AQI recorded in
July62AQI
2022112AQI
Highest AQI recorded in
March175AQI
Lowest AQI recorded in
August50AQI
2021122AQI
Highest AQI recorded in
March228AQI
Lowest AQI recorded in
July60AQI
202096AQI
Highest AQI recorded in
March182AQI
Lowest AQI recorded in
July55AQI
Most & Least Polluted Years Over the Last 6 Years
Guwahati's annual 2025 AQI (115) shows an average percentage change of 4.001% (worsened AQI) compared to previous years: 2020 (96), 2021 (122), 2022 (112), 2023 (122), 2024 (105).
