Trichur, Kerala, India Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Trichur, Kerala, India
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 100 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Trichur, Kerala, India
6 AM4th Oct 2025
6 PM
5 AM5th Oct 2025
AQI
AQI
132AQI
93AQI
In the last 24 hours,
Trichur's AQI reached its highest point of 132 at 8 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Trichur, Kerala, India
25°C23/28°C
25°C23/29°C
26°C23/30°C
26°C23/30°C
26°C24/30°C
25°C23/30°C
26°C23/30°C
26°C24/30°C
26°C24/30°C
26°C23/30°C
25°C23/29°C
25°C23/30°C
24°C23/27°C
24°C23/26°C
25°C23/28°C
25°C23/28°C
25°C23/29°C
25°C23/28°C
25°C23/28°C
25°C23/29°C
25°C23/29°C
25°C23/29°C
25°C23/28°C
25°C23/28°C
25°C23/29°C
25°C23/29°C
26°C23/30°C
25°C23/29°C
26°C23/31°C
--°C/°C
--°C/°C
82AQI
80AQI
79AQI
79AQI
2025 Days Vs Air Quality
Trichur, Kerala, India
81%
223
19%
53
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 277 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
Trichur, Kerala, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
88AQI
93AQI
94AQI
98AQI
119AQI
120AQI
109AQI
107AQI
107AQI
96AQI
95AQI
139AQI
123AQI
113AQI
124AQI
98AQI
114AQI
97AQI
108AQI
99AQI
102AQI
95AQI
98AQI
93AQI
92AQI
96AQI
90AQI
103AQI
99AQI
105AQI
99AQI
97AQI
88AQI
92AQI
100AQI
101AQI
116AQI
107AQI
111AQI
103AQI
135AQI
123AQI
112AQI
114AQI
95AQI
94AQI
97AQI
101AQI
109AQI
105AQI
101AQI
98AQI
100AQI
100AQI
105AQI
110AQI
100AQI
102AQI
102AQI
96AQI
101AQI
97AQI
132AQI
117AQI
120AQI
120AQI
146AQI
116AQI
127AQI
117AQI
136AQI
113AQI
134AQI
102AQI
117AQI
124AQI
105AQI
122AQI
131AQI
125AQI
115AQI
111AQI
96AQI
95AQI
89AQI
89AQI
87AQI
88AQI
87AQI
87AQI
89AQI
86AQI
86AQI
82AQI
80AQI
80AQI
79AQI
85AQI
84AQI
85AQI
85AQI
83AQI
84AQI
81AQI
76AQI
79AQI
84AQI
83AQI
86AQI
82AQI
81AQI
84AQI
81AQI
82AQI
84AQI
85AQI
83AQI
83AQI
83AQI
88AQI
87AQI
84AQI
84AQI
82AQI
84AQI
86AQI
88AQI
92AQI
85AQI
86AQI
81AQI
78AQI
81AQI
79AQI
81AQI
84AQI
79AQI
80AQI
80AQI
79AQI
77AQI
81AQI
75AQI
70AQI
67AQI
64AQI
67AQI
70AQI
67AQI
68AQI
73AQI
77AQI
74AQI
74AQI
74AQI
78AQI
79AQI
81AQI
85AQI
80AQI
80AQI
79AQI
74AQI
71AQI
73AQI
70AQI
67AQI
68AQI
67AQI
68AQI
70AQI
71AQI
72AQI
72AQI
71AQI
71AQI
68AQI
66AQI
65AQI
65AQI
64AQI
67AQI
72AQI
67AQI
67AQI
68AQI
68AQI
70AQI
70AQI
72AQI
73AQI
73AQI
69AQI
69AQI
68AQI
69AQI
69AQI
70AQI
71AQI
71AQI
71AQI
71AQI
68AQI
68AQI
68AQI
68AQI
67AQI
63AQI
63AQI
64AQI
69AQI
70AQI
73AQI
73AQI
68AQI
72AQI
67AQI
66AQI
69AQI
73AQI
73AQI
72AQI
70AQI
73AQI
66AQI
66AQI
67AQI
66AQI
63AQI
66AQI
65AQI
66AQI
67AQI
71AQI
67AQI
70AQI
69AQI
68AQI
70AQI
64AQI
70AQI
69AQI
67AQI
70AQI
71AQI
77AQI
79AQI
72AQI
71AQI
68AQI
69AQI
75AQI
76AQI
78AQI
78AQI
82AQI
79AQI
77AQI
73AQI
69AQI
67AQI
71AQI
70AQI
71AQI
75AQI
75AQI
73AQI
81AQI
85AQI
85AQI
84AQI
87AQI
88AQI
102AQI
100AQI
100AQI
104AQI
104AQI
111AQI
83AQI
79AQI
72AQI
69AQI
69AQI
76AQI
101AQI
No. of days
202585AQI
Highest AQI recorded in
March111AQI
Lowest AQI recorded in
August69AQI
202487AQI
Highest AQI recorded in
November97AQI
Lowest AQI recorded in
June74AQI
202398AQI
Highest AQI recorded in
February137AQI
Lowest AQI recorded in
June72AQI
202285AQI
Highest AQI recorded in
December107AQI
Lowest AQI recorded in
July57AQI
202177AQI
Highest AQI recorded in
December107AQI
Lowest AQI recorded in
May60AQI
202084AQI
Highest AQI recorded in
October89AQI
Lowest AQI recorded in
November82AQI
Most & Least Polluted Years Over the Last 6 Years
Trichur's annual 2025 AQI (85) shows an average percentage change of -0.3% (improved AQI) compared to previous years: 2020 (84), 2021 (77), 2022 (85), 2023 (98), 2024 (87).