Rabindra Sarobar, 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
Rabindra Sarobar, Kolkata, West Bengal, India
AQI Trends: Highest and Lowest
Same Day Analysis (20th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 56 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Aug - 21st Aug 2025
Rabindra Sarobar, Kolkata, West Bengal, India
5 AM20th Aug 2025
6 PM
4 AM21st Aug 2025
74AQI
49AQI
69AQI
57AQI
In the last 24 hours,
Rabindra Sarobar's AQI reached its highest point of 74 at 12 PM during the Day, while the lowest point, 49, was recorded at 8 AM during the Day between 20th Aug and 21st Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Rabindra Sarobar, Kolkata, West Bengal, India
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
30°C28/33°C
29°C27/33°C
29°C27/33°C
30°C27/34°C
29°C27/33°C
29°C27/33°C
29°C27/31°C
28°C26/30°C
--°C/°C
65AQI
65AQI
67AQI
67AQI
2025 Days Vs Air Quality
Rabindra Sarobar, Kolkata, West Bengal, India
59%
136
28%
65
13%
31
Total number of days with different AQI categories in last 233 days in 2025 (132 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 233 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
Rabindra Sarobar, Kolkata, West Bengal, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
180AQI
155AQI
174AQI
172AQI
170AQI
165AQI
167AQI
145AQI
149AQI
176AQI
182AQI
186AQI
176AQI
170AQI
163AQI
164AQI
160AQI
161AQI
151AQI
149AQI
159AQI
164AQI
167AQI
166AQI
168AQI
143AQI
161AQI
163AQI
148AQI
130AQI
124AQI
129AQI
146AQI
153AQI
150AQI
162AQI
147AQI
142AQI
152AQI
155AQI
156AQI
141AQI
137AQI
150AQI
150AQI
155AQI
134AQI
113AQI
123AQI
115AQI
115AQI
121AQI
122AQI
121AQI
133AQI
145AQI
142AQI
157AQI
149AQI
121AQI
128AQI
128AQI
115AQI
128AQI
116AQI
142AQI
135AQI
129AQI
132AQI
115AQI
125AQI
115AQI
111AQI
102AQI
95AQI
105AQI
107AQI
134AQI
91AQI
120AQI
74AQI
106AQI
127AQI
130AQI
110AQI
121AQI
133AQI
138AQI
133AQI
119AQI
105AQI
90AQI
91AQI
104AQI
101AQI
95AQI
81AQI
73AQI
66AQI
66AQI
68AQI
67AQI
89AQI
85AQI
86AQI
98AQI
77AQI
74AQI
81AQI
82AQI
84AQI
91AQI
103AQI
92AQI
82AQI
72AQI
84AQI
97AQI
75AQI
80AQI
78AQI
81AQI
79AQI
81AQI
75AQI
82AQI
90AQI
93AQI
94AQI
112AQI
110AQI
105AQI
95AQI
88AQI
81AQI
78AQI
72AQI
64AQI
63AQI
60AQI
64AQI
69AQI
60AQI
60AQI
56AQI
55AQI
59AQI
56AQI
58AQI
58AQI
76AQI
78AQI
102AQI
93AQI
79AQI
79AQI
84AQI
93AQI
102AQI
100AQI
100AQI
87AQI
72AQI
70AQI
75AQI
70AQI
62AQI
60AQI
63AQI
63AQI
67AQI
74AQI
80AQI
75AQI
70AQI
69AQI
64AQI
63AQI
65AQI
66AQI
69AQI
67AQI
63AQI
67AQI
65AQI
67AQI
64AQI
61AQI
60AQI
62AQI
62AQI
62AQI
65AQI
67AQI
64AQI
65AQI
67AQI
67AQI
67AQI
67AQI
69AQI
67AQI
63AQI
65AQI
65AQI
64AQI
57AQI
59AQI
62AQI
65AQI
58AQI
66AQI
72AQI
82AQI
78AQI
78AQI
78AQI
79AQI
82AQI
73AQI
62AQI
60AQI
65AQI
78AQI
67AQI
63AQI
58AQI
59AQI
58AQI
55AQI
57AQI
56AQI
162AQI
140AQI
119AQI
85AQI
76AQI
76AQI
64AQI
68AQI
No. of days
2025100AQI
Highest AQI recorded in
January162AQI
Lowest AQI recorded in
July64AQI
2024109AQI
Highest AQI recorded in
January214AQI
Lowest AQI recorded in
May58AQI
2023102AQI
Highest AQI recorded in
December167AQI
Lowest AQI recorded in
July52AQI
2022100AQI
Highest AQI recorded in
December168AQI
Lowest AQI recorded in
August40AQI
2021105AQI
Highest AQI recorded in
January190AQI
Lowest AQI recorded in
September52AQI
202090AQI
Highest AQI recorded in
December209AQI
Lowest AQI recorded in
August36AQI
Most & Least Polluted Years Over the Last 6 Years
Rabindra Sarobar's annual 2025 AQI (100) shows an average percentage change of -0.9% (improved AQI) compared to previous years: 2020 (90), 2021 (105), 2022 (100), 2023 (102), 2024 (109).