Thoothukudi, 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
Thoothukudi, Tamil Nadu, India
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 49 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Thoothukudi, Tamil Nadu, India
6 AM2nd Aug 2025
6 PM
5 AM3rd Aug 2025
60AQI
40AQI
58AQI
48AQI
In the last 24 hours,
Thoothukudi's AQI reached its highest point of 60 at 3 PM during the Day, while the lowest point, 40, was recorded at 7 AM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Thoothukudi, Tamil Nadu, India
31°C28/35°C
31°C28/36°C
31°C28/35°C
31°C28/35°C
31°C28/35°C
31°C28/35°C
30°C28/35°C
31°C28/34°C
30°C28/35°C
31°C28/35°C
30°C28/33°C
30°C28/34°C
30°C27/33°C
30°C27/34°C
29°C27/33°C
28°C26/29°C
27°C26/29°C
27°C25/28°C
27°C25/30°C
27°C26/28°C
28°C25/31°C
28°C26/32°C
28°C26/31°C
28°C25/32°C
30°C28/34°C
31°C28/34°C
31°C28/35°C
30°C27/34°C
29°C27/32°C
28°C27/31°C
--°C/°C
41AQI
37AQI
39AQI
39AQI
2025 Days Vs Air Quality
Thoothukudi, Tamil Nadu, India
45%
96
36%
78
17%
37
1%
3
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 45%
Health Risk Level:
Significant
In 2025, 45% of 215 days were within WHO’s safe air quality limits, and 55% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Thoothukudi, Tamil Nadu, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
88AQI
94AQI
100AQI
117AQI
112AQI
124AQI
111AQI
117AQI
114AQI
104AQI
96AQI
115AQI
98AQI
96AQI
94AQI
91AQI
108AQI
104AQI
101AQI
103AQI
109AQI
104AQI
96AQI
91AQI
88AQI
97AQI
95AQI
117AQI
112AQI
113AQI
104AQI
93AQI
90AQI
87AQI
90AQI
98AQI
108AQI
103AQI
116AQI
126AQI
176AQI
130AQI
123AQI
113AQI
98AQI
85AQI
81AQI
94AQI
110AQI
109AQI
109AQI
97AQI
93AQI
90AQI
95AQI
100AQI
101AQI
102AQI
87AQI
94AQI
84AQI
94AQI
155AQI
131AQI
135AQI
132AQI
155AQI
121AQI
118AQI
115AQI
114AQI
98AQI
51AQI
46AQI
41AQI
59AQI
52AQI
49AQI
66AQI
55AQI
49AQI
56AQI
49AQI
53AQI
54AQI
54AQI
54AQI
57AQI
55AQI
56AQI
54AQI
51AQI
37AQI
34AQI
41AQI
38AQI
38AQI
44AQI
47AQI
50AQI
55AQI
48AQI
51AQI
46AQI
51AQI
55AQI
59AQI
56AQI
54AQI
53AQI
55AQI
56AQI
51AQI
56AQI
54AQI
53AQI
55AQI
51AQI
53AQI
53AQI
50AQI
49AQI
50AQI
53AQI
49AQI
58AQI
50AQI
57AQI
51AQI
52AQI
49AQI
46AQI
47AQI
49AQI
47AQI
51AQI
56AQI
47AQI
46AQI
45AQI
49AQI
51AQI
44AQI
37AQI
33AQI
28AQI
32AQI
40AQI
42AQI
35AQI
41AQI
46AQI
49AQI
45AQI
42AQI
52AQI
53AQI
55AQI
53AQI
51AQI
48AQI
44AQI
46AQI
39AQI
34AQI
33AQI
36AQI
37AQI
36AQI
48AQI
47AQI
44AQI
45AQI
43AQI
43AQI
43AQI
41AQI
41AQI
38AQI
37AQI
36AQI
38AQI
39AQI
35AQI
36AQI
37AQI
36AQI
35AQI
40AQI
42AQI
40AQI
44AQI
41AQI
43AQI
44AQI
43AQI
44AQI
42AQI
40AQI
38AQI
35AQI
35AQI
36AQI
38AQI
42AQI
37AQI
33AQI
30AQI
36AQI
39AQI
41AQI
46AQI
45AQI
49AQI
104AQI
104AQI
81AQI
50AQI
46AQI
44AQI
39AQI
47AQI
No. of days
202566AQI
Highest AQI recorded in
February104AQI
Lowest AQI recorded in
July39AQI
202461AQI
Highest AQI recorded in
December88AQI
Lowest AQI recorded in
September43AQI
202348AQI
Highest AQI recorded in
December60AQI
Lowest AQI recorded in
September40AQI
202252AQI
Highest AQI recorded in
October81AQI
Lowest AQI recorded in
November45AQI
Most & Least Polluted Years Over the Last 4 Years
Thoothukudi's annual 2025 AQI (66) shows an average percentage change of 24.7% (worsened AQI) compared to previous years: 2022 (52), 2023 (48), 2024 (61).