Ootacamund, 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
Ootacamund, Tamil Nadu, India
AQI Trends: Highest and Lowest
Same Day Analysis (8th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 60 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Ootacamund, Tamil Nadu, India
6 AM9th Aug 2025
6 PM
5 AM10th Aug 2025
AQI
AQI
78AQI
53AQI
In the last 24 hours,
Ootacamund's AQI reached its highest point of 78 at 10 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Ootacamund, Tamil Nadu, India
20°C18/25°C
20°C18/24°C
20°C18/25°C
20°C18/24°C
20°C18/23°C
20°C18/23°C
19°C17/23°C
18°C17/20°C
18°C17/19°C
18°C17/20°C
18°C17/18°C
18°C17/20°C
18°C17/20°C
18°C17/20°C
18°C17/21°C
18°C17/19°C
19°C17/23°C
19°C16/24°C
19°C16/24°C
20°C16/25°C
20°C17/24°C
20°C17/24°C
20°C18/23°C
20°C18/23°C
20°C18/24°C
21°C18/24°C
20°C17/23°C
20°C18/24°C
20°C19/23°C
--°C/°C
--°C/°C
60AQI
54AQI
59AQI
59AQI
2025 Days Vs Air Quality
Ootacamund, Tamil Nadu, India
0.4%
1
85%
187
15%
32
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 0.45%
Health Risk Level:
Extreme
In 2025, 0.45% of 221 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
Ootacamund, Tamil Nadu, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
88AQI
86AQI
140AQI
140AQI
124AQI
101AQI
117AQI
135AQI
112AQI
108AQI
114AQI
134AQI
130AQI
115AQI
115AQI
101AQI
110AQI
99AQI
98AQI
81AQI
107AQI
96AQI
71AQI
69AQI
68AQI
83AQI
87AQI
91AQI
105AQI
78AQI
95AQI
98AQI
102AQI
93AQI
95AQI
87AQI
91AQI
85AQI
99AQI
102AQI
123AQI
107AQI
90AQI
85AQI
78AQI
84AQI
75AQI
74AQI
70AQI
72AQI
73AQI
71AQI
87AQI
91AQI
100AQI
81AQI
75AQI
66AQI
70AQI
59AQI
73AQI
72AQI
75AQI
76AQI
85AQI
89AQI
100AQI
84AQI
74AQI
69AQI
67AQI
86AQI
110AQI
97AQI
120AQI
111AQI
98AQI
92AQI
105AQI
107AQI
104AQI
83AQI
98AQI
99AQI
112AQI
103AQI
110AQI
110AQI
111AQI
100AQI
91AQI
99AQI
78AQI
75AQI
72AQI
84AQI
85AQI
90AQI
89AQI
99AQI
92AQI
95AQI
98AQI
91AQI
81AQI
82AQI
88AQI
99AQI
99AQI
99AQI
94AQI
84AQI
96AQI
94AQI
91AQI
89AQI
84AQI
75AQI
86AQI
91AQI
76AQI
70AQI
70AQI
68AQI
73AQI
71AQI
68AQI
68AQI
70AQI
67AQI
65AQI
59AQI
59AQI
66AQI
76AQI
83AQI
79AQI
75AQI
66AQI
62AQI
70AQI
76AQI
62AQI
59AQI
56AQI
50AQI
57AQI
51AQI
54AQI
55AQI
60AQI
62AQI
64AQI
71AQI
69AQI
77AQI
86AQI
87AQI
65AQI
59AQI
63AQI
68AQI
69AQI
62AQI
64AQI
63AQI
63AQI
62AQI
62AQI
60AQI
63AQI
69AQI
80AQI
72AQI
65AQI
62AQI
59AQI
59AQI
60AQI
62AQI
62AQI
59AQI
62AQI
58AQI
56AQI
63AQI
62AQI
63AQI
63AQI
64AQI
63AQI
64AQI
62AQI
61AQI
60AQI
59AQI
59AQI
57AQI
58AQI
57AQI
57AQI
57AQI
55AQI
58AQI
55AQI
53AQI
56AQI
54AQI
54AQI
53AQI
59AQI
59AQI
58AQI
62AQI
61AQI
60AQI
59AQI
57AQI
65AQI
60AQI
103AQI
87AQI
93AQI
89AQI
66AQI
66AQI
59AQI
60AQI
No. of days
202580AQI
Highest AQI recorded in
January103AQI
Lowest AQI recorded in
July59AQI
202443AQI
Highest AQI recorded in
December84AQI
Lowest AQI recorded in
July29AQI
202336AQI
Highest AQI recorded in
February46AQI
Lowest AQI recorded in
November19AQI
202265AQI
Highest AQI recorded in
March81AQI
Lowest AQI recorded in
December33AQI
202174AQI
Highest AQI recorded in
February105AQI
Lowest AQI recorded in
May54AQI
202088AQI
Highest AQI recorded in
December91AQI
Lowest AQI recorded in
October81AQI
Most & Least Polluted Years Over the Last 6 Years
Ootacamund's annual 2025 AQI (80) shows an average percentage change of 45.05% (worsened AQI) compared to previous years: 2020 (88), 2021 (74), 2022 (65), 2023 (36), 2024 (43).