Landour, Dehradun, Uttarakhand, 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
Landour, Dehradun, Uttarakhand, India
AQI Trends: Highest and Lowest
Same Day Analysis (5th October ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 118 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Oct - 6th Oct 2025
Landour, Dehradun, Uttarakhand, India
6 AM5th Oct 2025
6 PM
5 AM6th Oct 2025
AQI
AQI
125AQI
54AQI
In the last 24 hours,
Landour's AQI reached its highest point of 125 at 7 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 5th Oct and 6th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Landour, Dehradun, Uttarakhand, India
21°C17/24°C
20°C17/23°C
20°C17/24°C
20°C17/23°C
21°C18/23°C
20°C18/22°C
21°C19/23°C
22°C19/24°C
21°C18/22°C
20°C18/22°C
20°C18/21°C
19°C18/22°C
20°C18/22°C
20°C16/22°C
20°C16/23°C
20°C16/24°C
21°C18/24°C
21°C18/24°C
21°C17/24°C
21°C17/25°C
21°C17/26°C
21°C17/27°C
21°C17/25°C
20°C18/24°C
20°C17/24°C
19°C15/25°C
19°C15/23°C
18°C15/23°C
18°C15/23°C
--°C/°C
--°C/°C
75AQI
71AQI
90AQI
74AQI
2025 Days Vs Air Quality
Landour, Dehradun, Uttarakhand, India
1%
4
86%
238
13%
36
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 1%
Health Risk Level:
Extreme
In 2025, 1% of 278 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
Landour, Dehradun, Uttarakhand, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
99AQI
98AQI
114AQI
107AQI
100AQI
95AQI
95AQI
103AQI
113AQI
113AQI
112AQI
115AQI
103AQI
105AQI
99AQI
96AQI
94AQI
90AQI
93AQI
87AQI
86AQI
85AQI
80AQI
78AQI
78AQI
79AQI
88AQI
95AQI
90AQI
89AQI
84AQI
84AQI
81AQI
82AQI
86AQI
89AQI
88AQI
88AQI
86AQI
90AQI
91AQI
93AQI
92AQI
83AQI
73AQI
80AQI
67AQI
66AQI
70AQI
70AQI
67AQI
62AQI
63AQI
64AQI
62AQI
61AQI
59AQI
56AQI
55AQI
52AQI
52AQI
50AQI
53AQI
50AQI
50AQI
55AQI
58AQI
61AQI
59AQI
63AQI
63AQI
64AQI
94AQI
89AQI
107AQI
102AQI
111AQI
105AQI
112AQI
102AQI
98AQI
92AQI
90AQI
90AQI
94AQI
91AQI
91AQI
94AQI
95AQI
94AQI
91AQI
96AQI
101AQI
100AQI
100AQI
100AQI
105AQI
111AQI
115AQI
108AQI
103AQI
91AQI
89AQI
86AQI
84AQI
82AQI
78AQI
77AQI
78AQI
82AQI
87AQI
94AQI
100AQI
104AQI
104AQI
106AQI
107AQI
107AQI
108AQI
110AQI
109AQI
102AQI
103AQI
95AQI
88AQI
88AQI
86AQI
84AQI
86AQI
82AQI
81AQI
80AQI
83AQI
79AQI
85AQI
88AQI
90AQI
88AQI
91AQI
90AQI
97AQI
90AQI
86AQI
84AQI
81AQI
78AQI
81AQI
79AQI
81AQI
80AQI
81AQI
85AQI
81AQI
82AQI
79AQI
81AQI
84AQI
91AQI
97AQI
95AQI
93AQI
98AQI
104AQI
101AQI
96AQI
95AQI
94AQI
93AQI
95AQI
96AQI
93AQI
92AQI
96AQI
89AQI
88AQI
84AQI
79AQI
74AQI
77AQI
74AQI
76AQI
75AQI
77AQI
73AQI
72AQI
74AQI
73AQI
70AQI
73AQI
75AQI
73AQI
72AQI
72AQI
72AQI
69AQI
59AQI
58AQI
57AQI
60AQI
62AQI
66AQI
71AQI
70AQI
67AQI
67AQI
68AQI
66AQI
62AQI
59AQI
56AQI
60AQI
62AQI
63AQI
63AQI
64AQI
64AQI
72AQI
72AQI
72AQI
72AQI
62AQI
69AQI
69AQI
67AQI
74AQI
67AQI
67AQI
68AQI
67AQI
59AQI
60AQI
60AQI
61AQI
64AQI
61AQI
58AQI
58AQI
58AQI
61AQI
63AQI
62AQI
61AQI
61AQI
56AQI
55AQI
54AQI
49AQI
56AQI
59AQI
62AQI
86AQI
117AQI
73AQI
68AQI
68AQI
70AQI
73AQI
74AQI
75AQI
73AQI
63AQI
64AQI
64AQI
65AQI
62AQI
64AQI
69AQI
89AQI
106AQI
81AQI
73AQI
73AQI
92AQI
70AQI
81AQI
63AQI
91AQI
118AQI
96AQI
75AQI
80AQI
97AQI
87AQI
89AQI
67AQI
64AQI
71AQI
85AQI
No. of days
202581AQI
Highest AQI recorded in
April97AQI
Lowest AQI recorded in
August64AQI
202490AQI
Highest AQI recorded in
May131AQI
Lowest AQI recorded in
August59AQI
202377AQI
Highest AQI recorded in
January149AQI
Lowest AQI recorded in
November70AQI
202286AQI
Highest AQI recorded in
October86AQI
Lowest AQI recorded in
October86AQI
202111AQI
Highest AQI recorded in
April16AQI
Lowest AQI recorded in
March7AQI
202023AQI
Highest AQI recorded in
May53AQI
Lowest AQI recorded in
August5AQI
Most & Least Polluted Years Over the Last 6 Years
Landour's annual 2025 AQI (81) shows an average percentage change of 176.5% (worsened AQI) compared to previous years: 2020 (23), 2021 (11), 2022 (86), 2023 (77), 2024 (90).