Thrissur, Kerala, India Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Thrissur, Kerala, India
AQI Trends: Highest and Lowest
Same Day Analysis (30th July ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 69 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 31st Jul - 1st Aug 2025
Thrissur, Kerala, India
6 AM31st Jul 2025
6 PM
5 AM1st Aug 2025
AQI
AQI
84AQI
64AQI
In the last 24 hours,
Thrissur's AQI reached its highest point of 84 at 8 AM during the Night, while the lowest point, 64, was recorded at 5 PM during the Night between 31st Jul and 1st Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Thrissur, Kerala, India
25°C23/29°C
25°C24/28°C
26°C24/29°C
26°C23/30°C
26°C23/29°C
26°C24/29°C
26°C23/29°C
25°C23/29°C
26°C23/29°C
26°C23/29°C
26°C23/29°C
26°C24/28°C
25°C23/28°C
25°C24/28°C
24°C23/26°C
24°C23/26°C
24°C23/24°C
24°C23/24°C
23°C23/24°C
24°C23/25°C
24°C23/27°C
23°C23/24°C
24°C23/25°C
24°C23/26°C
24°C23/25°C
24°C23/25°C
26°C22/31°C
26°C23/31°C
26°C23/31°C
--°C/°C
--°C/°C
71AQI
71AQI
68AQI
68AQI
2025 Days Vs Air Quality
Thrissur, Kerala, India
76%
160
24%
51
Total number of days with different AQI categories in last 212 days in 2025 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 212 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
Thrissur, Kerala, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
88AQI
93AQI
94AQI
97AQI
117AQI
119AQI
105AQI
106AQI
107AQI
96AQI
96AQI
138AQI
119AQI
115AQI
124AQI
98AQI
112AQI
96AQI
107AQI
99AQI
101AQI
94AQI
95AQI
93AQI
92AQI
96AQI
90AQI
102AQI
96AQI
103AQI
98AQI
97AQI
88AQI
93AQI
99AQI
100AQI
115AQI
106AQI
111AQI
102AQI
132AQI
122AQI
112AQI
112AQI
96AQI
97AQI
98AQI
102AQI
107AQI
107AQI
100AQI
98AQI
100AQI
101AQI
106AQI
110AQI
99AQI
101AQI
103AQI
96AQI
101AQI
96AQI
126AQI
111AQI
120AQI
117AQI
146AQI
114AQI
127AQI
115AQI
133AQI
113AQI
129AQI
101AQI
118AQI
124AQI
101AQI
123AQI
128AQI
123AQI
115AQI
110AQI
96AQI
96AQI
89AQI
89AQI
87AQI
88AQI
88AQI
88AQI
90AQI
86AQI
86AQI
83AQI
80AQI
80AQI
80AQI
86AQI
84AQI
85AQI
86AQI
83AQI
85AQI
82AQI
76AQI
79AQI
85AQI
84AQI
86AQI
83AQI
81AQI
84AQI
80AQI
82AQI
85AQI
86AQI
84AQI
83AQI
84AQI
89AQI
88AQI
85AQI
86AQI
84AQI
84AQI
87AQI
89AQI
91AQI
86AQI
87AQI
81AQI
78AQI
82AQI
80AQI
82AQI
84AQI
80AQI
80AQI
79AQI
79AQI
77AQI
81AQI
76AQI
71AQI
67AQI
65AQI
68AQI
70AQI
68AQI
69AQI
73AQI
77AQI
74AQI
74AQI
73AQI
78AQI
79AQI
81AQI
87AQI
81AQI
79AQI
78AQI
73AQI
70AQI
71AQI
70AQI
67AQI
67AQI
66AQI
68AQI
69AQI
71AQI
72AQI
72AQI
70AQI
71AQI
68AQI
67AQI
65AQI
66AQI
64AQI
67AQI
72AQI
67AQI
68AQI
68AQI
68AQI
70AQI
69AQI
72AQI
74AQI
74AQI
70AQI
69AQI
69AQI
69AQI
69AQI
70AQI
70AQI
71AQI
71AQI
72AQI
68AQI
68AQI
68AQI
68AQI
67AQI
64AQI
63AQI
65AQI
69AQI
103AQI
104AQI
110AQI
84AQI
79AQI
72AQI
69AQI
No. of days
202589AQI
Highest AQI recorded in
March110AQI
Lowest AQI recorded in
July69AQI
202483AQI
Highest AQI recorded in
January101AQI
Lowest AQI recorded in
August69AQI
2023103AQI
Highest AQI recorded in
March154AQI
Lowest AQI recorded in
May70AQI
202296AQI
Highest AQI recorded in
February125AQI
Lowest AQI recorded in
July57AQI
Most & Least Polluted Years Over the Last 4 Years
Thrissur's annual 2025 AQI (89) shows an average percentage change of -5.02% (improved AQI) compared to previous years: 2022 (96), 2023 (103), 2024 (83).