PSG College of Arts and Science, Coimbatore, Tamil Nadu, 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
PSG College of Arts and Science, Coimbatore, Tamil Nadu, India
AQI Trends: Highest and Lowest
Same Day Analysis (6th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 65 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
PSG College of Arts and Science, Coimbatore, Tamil Nadu, India
6 AM6th Aug 2025
6 PM
5 AM7th Aug 2025
86AQI
58AQI
74AQI
64AQI
In the last 24 hours,
PSG College of Arts and Science's AQI reached its highest point of 86 at 12 PM during the Day, while the lowest point, 58, was recorded at 7 AM during the Day between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
PSG College of Arts and Science, Coimbatore, Tamil Nadu, India
27°C23/33°C
27°C23/33°C
27°C23/33°C
26°C23/32°C
26°C23/32°C
26°C23/31°C
26°C24/31°C
26°C23/30°C
26°C23/31°C
25°C23/29°C
23°C22/26°C
22°C22/23°C
23°C21/25°C
22°C22/23°C
23°C22/25°C
23°C22/25°C
24°C22/28°C
24°C22/28°C
23°C22/25°C
24°C22/28°C
26°C21/31°C
26°C22/31°C
26°C22/32°C
26°C22/31°C
26°C23/31°C
26°C23/30°C
25°C22/29°C
25°C23/29°C
26°C24/31°C
25°C22/30°C
--°C/°C
63AQI
58AQI
64AQI
64AQI
2025 Days Vs Air Quality
PSG College of Arts and Science, Coimbatore, Tamil Nadu, India
71%
154
28%
62
0.9%
2
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 219 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
PSG College of Arts and Science, Coimbatore, Tamil Nadu, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
100AQI
99AQI
105AQI
104AQI
115AQI
116AQI
114AQI
124AQI
149AQI
148AQI
155AQI
140AQI
140AQI
124AQI
110AQI
92AQI
98AQI
146AQI
150AQI
147AQI
139AQI
136AQI
142AQI
139AQI
136AQI
126AQI
142AQI
144AQI
128AQI
116AQI
103AQI
100AQI
90AQI
88AQI
108AQI
128AQI
174AQI
127AQI
129AQI
130AQI
142AQI
147AQI
117AQI
112AQI
106AQI
107AQI
97AQI
99AQI
104AQI
106AQI
108AQI
104AQI
99AQI
85AQI
92AQI
93AQI
97AQI
112AQI
109AQI
113AQI
103AQI
90AQI
98AQI
102AQI
105AQI
109AQI
123AQI
109AQI
110AQI
118AQI
101AQI
106AQI
100AQI
85AQI
124AQI
109AQI
99AQI
84AQI
84AQI
91AQI
77AQI
70AQI
86AQI
90AQI
95AQI
92AQI
93AQI
93AQI
101AQI
102AQI
105AQI
118AQI
116AQI
115AQI
99AQI
64AQI
73AQI
76AQI
85AQI
84AQI
85AQI
84AQI
83AQI
83AQI
78AQI
76AQI
76AQI
77AQI
83AQI
86AQI
85AQI
90AQI
91AQI
90AQI
91AQI
83AQI
78AQI
76AQI
77AQI
77AQI
76AQI
80AQI
83AQI
73AQI
75AQI
74AQI
77AQI
83AQI
86AQI
86AQI
80AQI
73AQI
64AQI
63AQI
68AQI
75AQI
75AQI
66AQI
64AQI
64AQI
65AQI
69AQI
64AQI
66AQI
66AQI
54AQI
64AQI
58AQI
57AQI
58AQI
62AQI
66AQI
68AQI
65AQI
67AQI
72AQI
76AQI
77AQI
66AQI
66AQI
67AQI
67AQI
66AQI
65AQI
65AQI
66AQI
63AQI
59AQI
61AQI
60AQI
60AQI
63AQI
69AQI
66AQI
64AQI
63AQI
62AQI
61AQI
61AQI
62AQI
62AQI
61AQI
61AQI
58AQI
67AQI
83AQI
80AQI
89AQI
77AQI
73AQI
70AQI
69AQI
68AQI
67AQI
66AQI
64AQI
64AQI
61AQI
62AQI
62AQI
62AQI
59AQI
59AQI
60AQI
58AQI
62AQI
59AQI
55AQI
54AQI
61AQI
58AQI
58AQI
66AQI
69AQI
68AQI
70AQI
66AQI
65AQI
127AQI
111AQI
99AQI
86AQI
70AQI
65AQI
65AQI
67AQI
No. of days
202588AQI
Highest AQI recorded in
January127AQI
Lowest AQI recorded in
July65AQI
202471AQI
Highest AQI recorded in
December120AQI
Lowest AQI recorded in
August28AQI
202326AQI
Highest AQI recorded in
December59AQI
Lowest AQI recorded in
May4AQI
202274AQI
Highest AQI recorded in
October118AQI
Lowest AQI recorded in
December64AQI
Most & Least Polluted Years Over the Last 4 Years
PSG College of Arts and Science's annual 2025 AQI (88) shows an average percentage change of 92.3% (worsened AQI) compared to previous years: 2022 (74), 2023 (26), 2024 (71).