Thiruvananthapuram, Kerala, 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
Thiruvananthapuram, Kerala, India
AQI Trends: Highest and Lowest
Same Day Analysis (20th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 64 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Aug - 21st Aug 2025
Thiruvananthapuram, Kerala, India
6 AM20th Aug 2025
6 PM
5 AM21st Aug 2025
68AQI
57AQI
68AQI
61AQI
In the last 24 hours,
Thiruvananthapuram's AQI reached its highest point of 68 at 7 AM during the Day, while the lowest point, 57, was recorded at 12 PM during the Day between 20th Aug and 21st Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Thiruvananthapuram, Kerala, India
25°C23/27°C
24°C23/25°C
24°C23/26°C
25°C23/26°C
24°C23/25°C
23°C23/24°C
26°C23/31°C
27°C24/31°C
27°C24/31°C
27°C24/30°C
27°C25/29°C
26°C24/28°C
25°C23/27°C
25°C23/28°C
24°C23/25°C
26°C23/29°C
26°C24/29°C
26°C24/29°C
26°C24/29°C
25°C23/29°C
26°C24/29°C
26°C23/29°C
25°C23/28°C
26°C23/29°C
26°C23/29°C
26°C24/29°C
25°C24/27°C
26°C24/28°C
26°C24/30°C
26°C24/30°C
--°C/°C
65AQI
61AQI
67AQI
63AQI
2025 Days Vs Air Quality
Thiruvananthapuram, Kerala, India
77%
178
23%
53
0.4%
1
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
Thiruvananthapuram, Kerala, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
86AQI
94AQI
107AQI
104AQI
97AQI
109AQI
103AQI
108AQI
116AQI
104AQI
100AQI
110AQI
120AQI
101AQI
110AQI
85AQI
106AQI
94AQI
108AQI
97AQI
120AQI
100AQI
96AQI
129AQI
82AQI
133AQI
85AQI
128AQI
108AQI
117AQI
108AQI
110AQI
95AQI
94AQI
97AQI
103AQI
118AQI
97AQI
124AQI
120AQI
172AQI
126AQI
114AQI
106AQI
93AQI
80AQI
89AQI
97AQI
126AQI
107AQI
108AQI
99AQI
104AQI
105AQI
98AQI
107AQI
97AQI
92AQI
82AQI
90AQI
86AQI
94AQI
148AQI
108AQI
107AQI
112AQI
138AQI
103AQI
119AQI
125AQI
105AQI
118AQI
118AQI
101AQI
105AQI
107AQI
95AQI
113AQI
134AQI
119AQI
107AQI
109AQI
95AQI
97AQI
88AQI
88AQI
82AQI
85AQI
82AQI
88AQI
85AQI
79AQI
76AQI
69AQI
67AQI
65AQI
71AQI
73AQI
79AQI
75AQI
79AQI
75AQI
77AQI
78AQI
72AQI
74AQI
76AQI
71AQI
75AQI
77AQI
75AQI
82AQI
74AQI
74AQI
74AQI
75AQI
70AQI
75AQI
71AQI
74AQI
72AQI
72AQI
71AQI
76AQI
77AQI
76AQI
76AQI
80AQI
80AQI
79AQI
75AQI
70AQI
69AQI
71AQI
76AQI
77AQI
75AQI
73AQI
66AQI
66AQI
76AQI
72AQI
65AQI
64AQI
62AQI
53AQI
61AQI
63AQI
59AQI
58AQI
64AQI
69AQI
66AQI
68AQI
64AQI
75AQI
75AQI
76AQI
71AQI
69AQI
69AQI
67AQI
66AQI
65AQI
65AQI
67AQI
64AQI
66AQI
62AQI
61AQI
63AQI
60AQI
58AQI
62AQI
69AQI
72AQI
65AQI
61AQI
62AQI
58AQI
59AQI
60AQI
60AQI
60AQI
61AQI
61AQI
58AQI
64AQI
68AQI
70AQI
70AQI
71AQI
67AQI
67AQI
67AQI
62AQI
66AQI
63AQI
62AQI
59AQI
62AQI
59AQI
59AQI
58AQI
58AQI
61AQI
59AQI
54AQI
57AQI
61AQI
61AQI
64AQI
67AQI
69AQI
68AQI
68AQI
65AQI
68AQI
68AQI
71AQI
68AQI
70AQI
68AQI
69AQI
64AQI
64AQI
62AQI
62AQI
59AQI
60AQI
61AQI
64AQI
105AQI
106AQI
105AQI
75AQI
70AQI
66AQI
62AQI
66AQI
No. of days
202582AQI
Highest AQI recorded in
February106AQI
Lowest AQI recorded in
July62AQI
202482AQI
Highest AQI recorded in
March109AQI
Lowest AQI recorded in
July56AQI
202371AQI
Highest AQI recorded in
January118AQI
Lowest AQI recorded in
September44AQI
202279AQI
Highest AQI recorded in
December107AQI
Lowest AQI recorded in
September35AQI
202177AQI
Highest AQI recorded in
February105AQI
Lowest AQI recorded in
October54AQI
202070AQI
Highest AQI recorded in
December100AQI
Lowest AQI recorded in
May46AQI
Most & Least Polluted Years Over the Last 6 Years
Thiruvananthapuram's annual 2025 AQI (82) shows an average percentage change of 9.2% (worsened AQI) compared to previous years: 2020 (70), 2021 (77), 2022 (79), 2023 (71), 2024 (82).