Ooty, 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
Ooty, Tamil Nadu, India
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 58 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Ooty, Tamil Nadu, India
6 AM2nd Aug 2025
6 PM
5 AM3rd Aug 2025
AQI
AQI
71AQI
59AQI
In the last 24 hours,
Ooty's AQI reached its highest point of 71 at 3 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Ooty, Tamil Nadu, India
20°C17/25°C
20°C17/25°C
21°C18/25°C
20°C17/25°C
21°C17/26°C
21°C17/26°C
20°C17/25°C
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
--°C/°C
--°C/°C
61AQI
56AQI
58AQI
58AQI
2025 Days Vs Air Quality
Ooty, Tamil Nadu, India
0.4%
1
85%
180
15%
32
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 0.47%
Health Risk Level:
Extreme
In 2025, 0.47% of 214 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
Ooty, Tamil Nadu, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
89AQI
86AQI
137AQI
148AQI
126AQI
100AQI
117AQI
134AQI
112AQI
109AQI
113AQI
130AQI
124AQI
114AQI
111AQI
101AQI
111AQI
98AQI
96AQI
81AQI
107AQI
97AQI
71AQI
69AQI
69AQI
84AQI
86AQI
91AQI
107AQI
79AQI
97AQI
99AQI
103AQI
93AQI
96AQI
88AQI
92AQI
85AQI
99AQI
102AQI
121AQI
102AQI
92AQI
86AQI
78AQI
84AQI
75AQI
74AQI
70AQI
72AQI
74AQI
71AQI
87AQI
94AQI
99AQI
82AQI
75AQI
65AQI
69AQI
59AQI
75AQI
72AQI
75AQI
76AQI
85AQI
89AQI
101AQI
85AQI
74AQI
68AQI
65AQI
86AQI
110AQI
94AQI
119AQI
106AQI
97AQI
91AQI
108AQI
106AQI
104AQI
83AQI
99AQI
99AQI
113AQI
105AQI
113AQI
112AQI
113AQI
100AQI
92AQI
99AQI
79AQI
76AQI
73AQI
84AQI
87AQI
92AQI
89AQI
99AQI
94AQI
95AQI
98AQI
92AQI
81AQI
82AQI
88AQI
99AQI
100AQI
99AQI
95AQI
84AQI
96AQI
94AQI
92AQI
92AQI
86AQI
75AQI
85AQI
90AQI
75AQI
70AQI
70AQI
67AQI
72AQI
70AQI
68AQI
67AQI
70AQI
67AQI
65AQI
59AQI
59AQI
66AQI
76AQI
85AQI
79AQI
75AQI
66AQI
62AQI
70AQI
76AQI
62AQI
59AQI
55AQI
50AQI
57AQI
51AQI
53AQI
55AQI
60AQI
62AQI
64AQI
71AQI
69AQI
77AQI
86AQI
88AQI
66AQI
59AQI
63AQI
69AQI
70AQI
61AQI
64AQI
63AQI
62AQI
62AQI
62AQI
60AQI
64AQI
73AQI
94AQI
76AQI
66AQI
62AQI
59AQI
59AQI
60AQI
62AQI
62AQI
60AQI
63AQI
58AQI
56AQI
64AQI
63AQI
63AQI
64AQI
64AQI
62AQI
64AQI
62AQI
61AQI
60AQI
59AQI
59AQI
57AQI
58AQI
57AQI
57AQI
56AQI
55AQI
58AQI
54AQI
52AQI
56AQI
54AQI
54AQI
53AQI
59AQI
59AQI
58AQI
103AQI
87AQI
93AQI
90AQI
66AQI
67AQI
59AQI
58AQI
No. of days
202580AQI
Highest AQI recorded in
January103AQI
Lowest AQI recorded in
August58AQI
202475AQI
Highest AQI recorded in
March88AQI
Lowest AQI recorded in
July59AQI
202380AQI
Highest AQI recorded in
May115AQI
Lowest AQI recorded in
November40AQI
202273AQI
Highest AQI recorded in
October82AQI
Lowest AQI recorded in
December60AQI
Most & Least Polluted Years Over the Last 4 Years
Ooty's annual 2025 AQI (80) shows an average percentage change of 6.05% (worsened AQI) compared to previous years: 2022 (73), 2023 (80), 2024 (75).