IIT Kharagpur, Kharagpur, 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
IIT Kharagpur, Kharagpur, West Bengal, India
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 77 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
IIT Kharagpur, Kharagpur, West Bengal, India
5 AM4th Aug 2025
6 PM
4 AM5th Aug 2025
AQI
AQI
87AQI
58AQI
In the last 24 hours,
IIT Kharagpur's AQI reached its highest point of 87 at 8 PM during the Night, while the lowest point, 58, was recorded at 7 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
IIT Kharagpur, Kharagpur, West Bengal, India
29°C27/32°C
27°C26/28°C
27°C26/28°C
27°C26/29°C
29°C26/32°C
30°C27/34°C
31°C27/35°C
30°C28/35°C
26°C25/28°C
28°C25/33°C
30°C27/34°C
30°C27/35°C
31°C27/35°C
31°C27/35°C
31°C28/35°C
31°C27/35°C
31°C28/36°C
32°C28/36°C
31°C29/35°C
29°C27/32°C
29°C27/32°C
29°C27/33°C
29°C27/31°C
28°C27/31°C
28°C27/31°C
29°C26/33°C
30°C26/34°C
31°C28/36°C
30°C27/35°C
--°C/°C
--°C/°C
69AQI
69AQI
67AQI
67AQI
2025 Days Vs Air Quality
IIT Kharagpur, Kharagpur, West Bengal, India
50%
108
35%
76
14%
31
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 216 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
IIT Kharagpur, Kharagpur, West Bengal, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
151AQI
147AQI
168AQI
167AQI
165AQI
163AQI
162AQI
148AQI
153AQI
166AQI
161AQI
170AQI
160AQI
163AQI
154AQI
158AQI
160AQI
153AQI
152AQI
153AQI
158AQI
163AQI
168AQI
158AQI
165AQI
151AQI
161AQI
157AQI
164AQI
149AQI
162AQI
160AQI
149AQI
145AQI
140AQI
152AQI
140AQI
127AQI
135AQI
150AQI
155AQI
150AQI
139AQI
136AQI
133AQI
119AQI
133AQI
124AQI
139AQI
131AQI
119AQI
135AQI
119AQI
115AQI
119AQI
127AQI
127AQI
137AQI
139AQI
132AQI
121AQI
112AQI
110AQI
114AQI
111AQI
128AQI
131AQI
125AQI
141AQI
139AQI
142AQI
143AQI
135AQI
127AQI
129AQI
108AQI
110AQI
119AQI
113AQI
114AQI
95AQI
96AQI
125AQI
122AQI
124AQI
117AQI
139AQI
118AQI
112AQI
111AQI
114AQI
118AQI
117AQI
125AQI
128AQI
129AQI
104AQI
90AQI
88AQI
81AQI
91AQI
90AQI
103AQI
88AQI
83AQI
94AQI
87AQI
82AQI
96AQI
106AQI
114AQI
114AQI
112AQI
112AQI
111AQI
98AQI
92AQI
99AQI
81AQI
89AQI
80AQI
77AQI
78AQI
84AQI
85AQI
78AQI
88AQI
92AQI
91AQI
103AQI
109AQI
95AQI
96AQI
94AQI
91AQI
89AQI
77AQI
75AQI
69AQI
69AQI
66AQI
69AQI
72AQI
77AQI
73AQI
69AQI
76AQI
74AQI
76AQI
74AQI
79AQI
93AQI
98AQI
92AQI
82AQI
81AQI
92AQI
99AQI
113AQI
104AQI
103AQI
90AQI
84AQI
81AQI
85AQI
85AQI
74AQI
69AQI
70AQI
69AQI
75AQI
78AQI
75AQI
78AQI
80AQI
80AQI
74AQI
73AQI
73AQI
75AQI
75AQI
69AQI
63AQI
60AQI
62AQI
62AQI
62AQI
61AQI
61AQI
60AQI
59AQI
59AQI
61AQI
67AQI
65AQI
60AQI
62AQI
67AQI
70AQI
74AQI
75AQI
74AQI
74AQI
79AQI
78AQI
74AQI
66AQI
65AQI
65AQI
63AQI
70AQI
73AQI
74AQI
75AQI
77AQI
159AQI
136AQI
121AQI
101AQI
81AQI
83AQI
66AQI
75AQI
No. of days
2025106AQI
Highest AQI recorded in
January159AQI
Lowest AQI recorded in
July66AQI
2024120AQI
Highest AQI recorded in
January208AQI
Lowest AQI recorded in
July40AQI
2023121AQI
Highest AQI recorded in
December163AQI
Lowest AQI recorded in
July61AQI
2022159AQI
Highest AQI recorded in
November160AQI
Lowest AQI recorded in
October155AQI
Most & Least Polluted Years Over the Last 4 Years
IIT Kharagpur's annual 2025 AQI (106) shows an average percentage change of -18.9% (improved AQI) compared to previous years: 2022 (159), 2023 (121), 2024 (120).