Quilon, 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
Quilon, Kerala, India
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 67 of Moderate air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Quilon, Kerala, India
6 AM3rd Aug 2025
6 PM
5 AM4th Aug 2025
AQI
AQI
74AQI
60AQI
In the last 24 hours,
Quilon's AQI reached its highest point of 74 at 8 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Quilon, Kerala, India
27°C26/29°C
27°C26/29°C
27°C26/28°C
27°C26/29°C
27°C25/28°C
27°C26/29°C
27°C26/28°C
27°C25/28°C
27°C26/28°C
26°C26/28°C
26°C25/27°C
25°C25/26°C
26°C24/26°C
26°C25/27°C
25°C25/26°C
25°C24/26°C
25°C25/26°C
26°C25/27°C
25°C24/25°C
25°C24/26°C
25°C23/27°C
25°C24/26°C
24°C24/25°C
26°C24/28°C
26°C25/28°C
26°C25/28°C
26°C25/28°C
26°C25/27°C
26°C25/26°C
--°C/°C
--°C/°C
65AQI
65AQI
64AQI
64AQI
2025 Days Vs Air Quality
Quilon, Kerala, India
73%
156
26%
56
0.9%
2
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 215 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
Quilon, Kerala, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
89AQI
105AQI
106AQI
107AQI
103AQI
110AQI
111AQI
115AQI
117AQI
109AQI
100AQI
125AQI
121AQI
116AQI
115AQI
100AQI
118AQI
97AQI
114AQI
101AQI
119AQI
110AQI
104AQI
108AQI
81AQI
118AQI
93AQI
136AQI
120AQI
131AQI
126AQI
110AQI
90AQI
89AQI
87AQI
86AQI
105AQI
87AQI
119AQI
117AQI
154AQI
119AQI
111AQI
101AQI
89AQI
79AQI
90AQI
94AQI
126AQI
106AQI
108AQI
98AQI
103AQI
99AQI
97AQI
112AQI
98AQI
96AQI
86AQI
96AQI
86AQI
93AQI
140AQI
104AQI
114AQI
113AQI
154AQI
102AQI
116AQI
122AQI
111AQI
122AQI
134AQI
105AQI
116AQI
114AQI
103AQI
132AQI
147AQI
130AQI
113AQI
109AQI
97AQI
92AQI
89AQI
88AQI
82AQI
85AQI
83AQI
85AQI
84AQI
82AQI
83AQI
74AQI
69AQI
68AQI
71AQI
70AQI
72AQI
72AQI
73AQI
72AQI
76AQI
76AQI
67AQI
69AQI
70AQI
68AQI
71AQI
72AQI
71AQI
74AQI
69AQI
70AQI
70AQI
73AQI
70AQI
74AQI
71AQI
72AQI
71AQI
72AQI
70AQI
73AQI
74AQI
75AQI
78AQI
82AQI
80AQI
80AQI
78AQI
74AQI
76AQI
76AQI
78AQI
81AQI
80AQI
80AQI
82AQI
79AQI
80AQI
79AQI
71AQI
68AQI
67AQI
63AQI
72AQI
69AQI
66AQI
69AQI
71AQI
75AQI
71AQI
77AQI
74AQI
79AQI
81AQI
80AQI
78AQI
75AQI
77AQI
75AQI
73AQI
75AQI
71AQI
69AQI
67AQI
71AQI
70AQI
69AQI
70AQI
68AQI
64AQI
68AQI
67AQI
70AQI
66AQI
62AQI
63AQI
60AQI
59AQI
60AQI
68AQI
65AQI
62AQI
61AQI
63AQI
66AQI
68AQI
72AQI
73AQI
70AQI
70AQI
66AQI
65AQI
64AQI
64AQI
64AQI
62AQI
62AQI
64AQI
62AQI
59AQI
61AQI
62AQI
61AQI
61AQI
57AQI
59AQI
62AQI
60AQI
66AQI
69AQI
67AQI
110AQI
102AQI
109AQI
72AQI
75AQI
71AQI
64AQI
68AQI
No. of days
202586AQI
Highest AQI recorded in
January110AQI
Lowest AQI recorded in
July64AQI
202496AQI
Highest AQI recorded in
April126AQI
Lowest AQI recorded in
October76AQI
202387AQI
Highest AQI recorded in
January116AQI
Lowest AQI recorded in
September64AQI
202283AQI
Highest AQI recorded in
December112AQI
Lowest AQI recorded in
August42AQI
202197AQI
Highest AQI recorded in
April118AQI
Lowest AQI recorded in
May68AQI
2020110AQI
Highest AQI recorded in
October122AQI
Lowest AQI recorded in
December109AQI
Most & Least Polluted Years Over the Last 6 Years
Quilon's annual 2025 AQI (86) shows an average percentage change of -8.3% (improved AQI) compared to previous years: 2020 (110), 2021 (97), 2022 (83), 2023 (87), 2024 (96).