Victoria, Kolkata, West Bengal, 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
Victoria, Kolkata, West Bengal, India
AQI Trends: Highest and Lowest
Same Day Analysis (12th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 76 of Moderate air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Aug - 13th Aug 2025
Victoria, Kolkata, West Bengal, India
5 AM12th Aug 2025
6 PM
4 AM13th Aug 2025
106AQI
63AQI
84AQI
70AQI
In the last 24 hours,
Victoria's AQI reached its highest point of 106 at 4 PM during the Day, while the lowest point, 63, was recorded at 8 AM during the Day between 12th Aug and 13th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Victoria, Kolkata, West Bengal, India
26°C25/27°C
29°C26/33°C
30°C27/33°C
30°C27/35°C
30°C28/34°C
31°C28/34°C
31°C28/35°C
31°C28/35°C
31°C28/34°C
32°C28/36°C
30°C29/32°C
29°C28/32°C
29°C27/31°C
30°C27/34°C
29°C27/31°C
27°C27/27°C
27°C26/28°C
28°C26/32°C
29°C26/33°C
31°C28/35°C
30°C28/33°C
30°C27/33°C
30°C27/34°C
29°C28/31°C
29°C27/32°C
28°C27/30°C
30°C27/34°C
30°C27/35°C
30°C28/34°C
31°C28/35°C
--°C/°C
79AQI
66AQI
73AQI
69AQI
2025 Days Vs Air Quality
Victoria, Kolkata, West Bengal, India
54%
120
28%
63
18%
41
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 225 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
Victoria, Kolkata, West Bengal, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
184AQI
164AQI
178AQI
177AQI
176AQI
173AQI
176AQI
153AQI
160AQI
173AQI
184AQI
189AQI
187AQI
177AQI
168AQI
166AQI
164AQI
166AQI
158AQI
165AQI
174AQI
179AQI
178AQI
175AQI
171AQI
156AQI
166AQI
166AQI
152AQI
144AQI
144AQI
137AQI
151AQI
159AQI
153AQI
163AQI
141AQI
144AQI
151AQI
153AQI
158AQI
142AQI
139AQI
142AQI
147AQI
152AQI
135AQI
114AQI
120AQI
133AQI
121AQI
140AQI
130AQI
139AQI
143AQI
150AQI
140AQI
165AQI
158AQI
142AQI
146AQI
143AQI
136AQI
147AQI
132AQI
155AQI
140AQI
136AQI
140AQI
125AQI
132AQI
124AQI
114AQI
106AQI
100AQI
109AQI
107AQI
135AQI
109AQI
124AQI
94AQI
133AQI
136AQI
153AQI
130AQI
131AQI
138AQI
142AQI
140AQI
123AQI
115AQI
105AQI
107AQI
123AQI
123AQI
114AQI
93AQI
83AQI
76AQI
75AQI
81AQI
80AQI
93AQI
94AQI
96AQI
101AQI
84AQI
79AQI
88AQI
87AQI
92AQI
99AQI
102AQI
91AQI
84AQI
74AQI
89AQI
102AQI
79AQI
84AQI
85AQI
80AQI
78AQI
78AQI
79AQI
80AQI
89AQI
91AQI
95AQI
107AQI
108AQI
99AQI
94AQI
89AQI
85AQI
80AQI
78AQI
70AQI
63AQI
61AQI
63AQI
72AQI
66AQI
67AQI
62AQI
58AQI
63AQI
60AQI
62AQI
67AQI
83AQI
95AQI
108AQI
96AQI
91AQI
89AQI
97AQI
109AQI
114AQI
108AQI
107AQI
94AQI
78AQI
75AQI
80AQI
75AQI
67AQI
67AQI
67AQI
68AQI
69AQI
75AQI
82AQI
79AQI
74AQI
73AQI
66AQI
64AQI
68AQI
69AQI
71AQI
70AQI
66AQI
68AQI
69AQI
70AQI
67AQI
67AQI
66AQI
63AQI
63AQI
63AQI
68AQI
71AQI
69AQI
70AQI
73AQI
69AQI
70AQI
74AQI
72AQI
74AQI
72AQI
70AQI
71AQI
68AQI
63AQI
63AQI
65AQI
67AQI
62AQI
70AQI
73AQI
82AQI
77AQI
78AQI
77AQI
78AQI
82AQI
78AQI
62AQI
57AQI
62AQI
76AQI
169AQI
144AQI
130AQI
93AQI
78AQI
83AQI
68AQI
74AQI
No. of days
2025107AQI
Highest AQI recorded in
January169AQI
Lowest AQI recorded in
July68AQI
2024122AQI
Highest AQI recorded in
January217AQI
Lowest AQI recorded in
July63AQI
2023120AQI
Highest AQI recorded in
January187AQI
Lowest AQI recorded in
July48AQI
2022116AQI
Highest AQI recorded in
December203AQI
Lowest AQI recorded in
July49AQI
2021116AQI
Highest AQI recorded in
January182AQI
Lowest AQI recorded in
September64AQI
202091AQI
Highest AQI recorded in
December196AQI
Lowest AQI recorded in
June50AQI
Most & Least Polluted Years Over the Last 6 Years
Victoria's annual 2025 AQI (107) shows an average percentage change of -4.2% (improved AQI) compared to previous years: 2020 (91), 2021 (116), 2022 (116), 2023 (120), 2024 (122).