Kodungaiyur, Chennai, 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
Kodungaiyur, Chennai, Tamil Nadu, India
AQI Trends: Highest and Lowest
Same Day Analysis (7th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 81 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Kodungaiyur, Chennai, Tamil Nadu, India
5 AM8th Aug 2025
6 PM
4 AM9th Aug 2025
AQI
AQI
83AQI
31AQI
In the last 24 hours,
Kodungaiyur's AQI reached its highest point of 83 at 4 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kodungaiyur, Chennai, Tamil Nadu, India
31°C30/35°C
31°C29/34°C
32°C30/35°C
32°C30/35°C
32°C29/36°C
32°C30/36°C
31°C30/34°C
31°C28/34°C
29°C27/32°C
29°C27/33°C
28°C26/32°C
28°C27/31°C
29°C27/32°C
29°C27/32°C
29°C26/31°C
29°C28/31°C
30°C28/32°C
31°C28/34°C
31°C27/35°C
31°C28/36°C
31°C28/35°C
30°C29/34°C
31°C28/33°C
30°C29/33°C
30°C28/32°C
30°C27/33°C
29°C27/32°C
30°C28/32°C
30°C29/32°C
--°C/°C
--°C/°C
72AQI
63AQI
72AQI
72AQI
2025 Days Vs Air Quality
Kodungaiyur, Chennai, Tamil Nadu, India
83%
182
17%
37
Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 220 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
Kodungaiyur, Chennai, Tamil Nadu, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
112AQI
104AQI
124AQI
135AQI
132AQI
141AQI
123AQI
128AQI
117AQI
137AQI
121AQI
96AQI
102AQI
75AQI
73AQI
92AQI
110AQI
93AQI
86AQI
109AQI
105AQI
110AQI
95AQI
94AQI
89AQI
89AQI
91AQI
116AQI
111AQI
110AQI
84AQI
78AQI
74AQI
72AQI
89AQI
101AQI
106AQI
124AQI
117AQI
122AQI
130AQI
94AQI
107AQI
85AQI
94AQI
109AQI
82AQI
101AQI
105AQI
102AQI
110AQI
100AQI
100AQI
93AQI
98AQI
112AQI
118AQI
104AQI
102AQI
84AQI
73AQI
76AQI
71AQI
66AQI
78AQI
92AQI
92AQI
88AQI
89AQI
78AQI
78AQI
67AQI
76AQI
61AQI
61AQI
76AQI
63AQI
71AQI
69AQI
74AQI
68AQI
65AQI
74AQI
83AQI
89AQI
101AQI
92AQI
104AQI
79AQI
91AQI
91AQI
80AQI
66AQI
69AQI
61AQI
59AQI
55AQI
67AQI
65AQI
78AQI
72AQI
87AQI
91AQI
78AQI
67AQI
70AQI
71AQI
71AQI
80AQI
77AQI
78AQI
76AQI
70AQI
73AQI
71AQI
69AQI
61AQI
53AQI
58AQI
62AQI
65AQI
67AQI
77AQI
74AQI
78AQI
73AQI
74AQI
87AQI
93AQI
88AQI
96AQI
96AQI
98AQI
92AQI
97AQI
90AQI
87AQI
85AQI
72AQI
74AQI
66AQI
87AQI
84AQI
70AQI
66AQI
69AQI
79AQI
89AQI
75AQI
86AQI
87AQI
82AQI
83AQI
76AQI
74AQI
90AQI
95AQI
97AQI
82AQI
84AQI
80AQI
80AQI
78AQI
73AQI
68AQI
67AQI
65AQI
67AQI
66AQI
66AQI
66AQI
68AQI
71AQI
67AQI
68AQI
68AQI
67AQI
66AQI
66AQI
65AQI
64AQI
65AQI
69AQI
63AQI
63AQI
63AQI
64AQI
64AQI
69AQI
70AQI
74AQI
78AQI
74AQI
76AQI
73AQI
72AQI
74AQI
72AQI
69AQI
68AQI
67AQI
67AQI
64AQI
61AQI
62AQI
65AQI
64AQI
63AQI
64AQI
64AQI
63AQI
67AQI
75AQI
77AQI
78AQI
80AQI
84AQI
86AQI
81AQI
107AQI
101AQI
78AQI
71AQI
81AQI
74AQI
67AQI
80AQI
No. of days
202583AQI
Highest AQI recorded in
January107AQI
Lowest AQI recorded in
July67AQI
202466AQI
Highest AQI recorded in
January107AQI
Lowest AQI recorded in
August41AQI
202369AQI
Highest AQI recorded in
December121AQI
Lowest AQI recorded in
September49AQI
202260AQI
Highest AQI recorded in
October86AQI
Lowest AQI recorded in
April28AQI
Most & Least Polluted Years Over the Last 4 Years
Kodungaiyur's annual 2025 AQI (83) shows an average percentage change of 27.4% (worsened AQI) compared to previous years: 2022 (60), 2023 (69), 2024 (66).