BTM Layout, Bangalore, Karnataka, 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
BTM Layout, Bangalore, Karnataka, India
AQI Trends: Highest and Lowest
Same Day Analysis (10th October ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 63 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Oct - 11th Oct 2025
BTM Layout, Bangalore, Karnataka, India
6 AM10th Oct 2025
6 PM
5 AM11th Oct 2025
81AQI
46AQI
82AQI
54AQI
In the last 24 hours,
BTM Layout's AQI reached its highest point of 82 at 10 PM during the Night, while the lowest point, 46, was recorded at 6 AM during the Day between 10th Oct and 11th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
BTM Layout, Bangalore, Karnataka, India
25°C20/29°C
23°C21/27°C
23°C20/27°C
23°C20/27°C
24°C20/27°C
24°C21/27°C
24°C21/27°C
23°C20/26°C
22°C20/26°C
22°C19/26°C
23°C20/27°C
23°C20/27°C
22°C20/25°C
23°C20/28°C
23°C19/27°C
22°C20/25°C
21°C19/25°C
22°C19/27°C
22°C19/28°C
22°C18/28°C
22°C19/27°C
23°C19/28°C
23°C19/28°C
23°C20/27°C
23°C20/27°C
23°C21/27°C
23°C19/28°C
24°C21/29°C
24°C20/28°C
23°C21/27°C
--°C/°C
67AQI
60AQI
72AQI
63AQI
2025 Days Vs Air Quality
BTM Layout, Bangalore, Karnataka, India
1%
4
81%
228
18%
51
Total number of days with different AQI categories in last 284 days in 2025 (81 days remaining)
Under WHO’s Safe Air Quality Limits: 1%
Health Risk Level:
Extreme
In 2025, 1% of 284 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
BTM Layout, Bangalore, Karnataka, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
112AQI
118AQI
120AQI
121AQI
127AQI
129AQI
124AQI
116AQI
131AQI
136AQI
133AQI
113AQI
102AQI
86AQI
85AQI
107AQI
121AQI
117AQI
99AQI
103AQI
110AQI
112AQI
102AQI
97AQI
95AQI
84AQI
91AQI
109AQI
111AQI
106AQI
88AQI
85AQI
77AQI
84AQI
84AQI
103AQI
92AQI
89AQI
107AQI
117AQI
121AQI
105AQI
98AQI
104AQI
102AQI
107AQI
97AQI
100AQI
97AQI
106AQI
101AQI
104AQI
107AQI
111AQI
115AQI
111AQI
97AQI
92AQI
83AQI
78AQI
73AQI
81AQI
88AQI
99AQI
106AQI
115AQI
118AQI
123AQI
96AQI
89AQI
72AQI
73AQI
88AQI
96AQI
95AQI
104AQI
90AQI
90AQI
93AQI
98AQI
91AQI
90AQI
86AQI
91AQI
99AQI
106AQI
109AQI
114AQI
108AQI
107AQI
118AQI
112AQI
93AQI
82AQI
73AQI
77AQI
97AQI
87AQI
90AQI
90AQI
88AQI
83AQI
80AQI
87AQI
78AQI
82AQI
80AQI
82AQI
86AQI
81AQI
85AQI
91AQI
91AQI
90AQI
94AQI
87AQI
87AQI
84AQI
86AQI
86AQI
79AQI
79AQI
76AQI
80AQI
81AQI
80AQI
80AQI
76AQI
82AQI
80AQI
75AQI
73AQI
72AQI
76AQI
72AQI
73AQI
68AQI
67AQI
65AQI
61AQI
71AQI
78AQI
68AQI
64AQI
60AQI
57AQI
63AQI
63AQI
66AQI
67AQI
71AQI
71AQI
70AQI
87AQI
80AQI
84AQI
87AQI
85AQI
86AQI
79AQI
81AQI
78AQI
71AQI
66AQI
66AQI
62AQI
64AQI
66AQI
65AQI
63AQI
62AQI
64AQI
68AQI
67AQI
66AQI
66AQI
66AQI
64AQI
65AQI
63AQI
62AQI
63AQI
63AQI
60AQI
62AQI
60AQI
60AQI
63AQI
64AQI
64AQI
65AQI
66AQI
66AQI
67AQI
63AQI
62AQI
62AQI
58AQI
59AQI
60AQI
57AQI
57AQI
52AQI
58AQI
55AQI
55AQI
57AQI
55AQI
54AQI
55AQI
58AQI
59AQI
63AQI
66AQI
61AQI
59AQI
57AQI
58AQI
55AQI
56AQI
55AQI
47AQI
56AQI
64AQI
52AQI
54AQI
55AQI
53AQI
52AQI
48AQI
49AQI
53AQI
59AQI
62AQI
60AQI
59AQI
60AQI
63AQI
57AQI
52AQI
54AQI
56AQI
58AQI
57AQI
56AQI
56AQI
53AQI
60AQI
58AQI
59AQI
63AQI
73AQI
74AQI
69AQI
73AQI
74AQI
73AQI
67AQI
64AQI
64AQI
61AQI
59AQI
61AQI
60AQI
59AQI
63AQI
59AQI
62AQI
72AQI
69AQI
54AQI
59AQI
75AQI
70AQI
59AQI
50AQI
64AQI
77AQI
57AQI
92AQI
113AQI
88AQI
63AQI
110AQI
100AQI
96AQI
88AQI
72AQI
71AQI
60AQI
57AQI
64AQI
73AQI
No. of days
202579AQI
Highest AQI recorded in
January110AQI
Lowest AQI recorded in
August57AQI
202486AQI
Highest AQI recorded in
March120AQI
Lowest AQI recorded in
July54AQI
2023120AQI
Highest AQI recorded in
January142AQI
Lowest AQI recorded in
November73AQI
2022132AQI
Highest AQI recorded in
October149AQI
Lowest AQI recorded in
December131AQI
Most & Least Polluted Years Over the Last 4 Years
BTM Layout's annual 2025 AQI (79) shows an average percentage change of -27.3% (improved AQI) compared to previous years: 2022 (132), 2023 (120), 2024 (86).