Lebanon, Indiana, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Lebanon, Indiana, United States
AQI Trends: Highest and Lowest
Same Day Analysis (28th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 58 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 28th Sep - 29th Sep 2025
Lebanon, Indiana, United States
7 AM28th Sep 2025
7 PM
6 AM29th Sep 2025
38AQI
29AQI
48AQI
39AQI
In the last 24 hours,
Lebanon's AQI reached its highest point of 48 at 10 PM during the Night, while the lowest point, 29, was recorded at 5 PM during the Day between 28th Sep and 29th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Lebanon, Indiana, United States
17°C8/26°C
17°C7/26°C
18°C7/28°C
20°C10/28°C
20°C12/28°C
17°C11/22°C
17°C10/24°C
16°C10/23°C
14°C4/22°C
14°C5/22°C
16°C6/26°C
19°C10/28°C
20°C11/29°C
20°C11/30°C
22°C13/31°C
24°C17/31°C
22°C13/32°C
21°C13/30°C
22°C13/31°C
24°C15/32°C
24°C15/32°C
23°C19/27°C
23°C17/31°C
20°C18/22°C
21°C16/27°C
21°C17/25°C
19°C16/25°C
19°C11/28°C
21°C11/31°C
23°C13/33°C
--°C/°C
34AQI
32AQI
35AQI
35AQI
2025 Days Vs Air Quality
Lebanon, Indiana, United States
74%
138
26%
48
Total number of days with different AQI categories in last 272 days in 2025 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 74%
Health Risk Level:
Low
In 2025, 74% of 272 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Lebanon, Indiana, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI
41AQI
53AQI
36AQI
21AQI
28AQI
30AQI
22AQI
28AQI
17AQI
21AQI
27AQI
17AQI
29AQI
32AQI
41AQI
44AQI
39AQI
35AQI
22AQI
25AQI
38AQI
48AQI
39AQI
38AQI
31AQI
24AQI
34AQI
37AQI
30AQI
27AQI
25AQI
24AQI
41AQI
22AQI
33AQI
27AQI
25AQI
22AQI
21AQI
24AQI
27AQI
34AQI
30AQI
34AQI
36AQI
28AQI
26AQI
28AQI
46AQI
52AQI
28AQI
22AQI
24AQI
27AQI
22AQI
17AQI
17AQI
18AQI
27AQI
23AQI
21AQI
19AQI
30AQI
38AQI
42AQI
33AQI
45AQI
55AQI
68AQI
54AQI
53AQI
65AQI
64AQI
56AQI
56AQI
60AQI
71AQI
70AQI
52AQI
47AQI
44AQI
34AQI
35AQI
27AQI
34AQI
42AQI
45AQI
56AQI
57AQI
54AQI
50AQI
46AQI
36AQI
36AQI
32AQI
31AQI
39AQI
49AQI
56AQI
84AQI
61AQI
41AQI
57AQI
60AQI
48AQI
48AQI
48AQI
42AQI
53AQI
60AQI
41AQI
26AQI
21AQI
28AQI
31AQI
40AQI
65AQI
56AQI
58AQI
53AQI
41AQI
26AQI
28AQI
31AQI
40AQI
47AQI
86AQI
59AQI
41AQI
45AQI
52AQI
48AQI
43AQI
47AQI
51AQI
51AQI
53AQI
51AQI
37AQI
57AQI
58AQI
58AQI
40AQI
34AQI
39AQI
21AQI
20AQI
34AQI
39AQI
28AQI
19AQI
22AQI
26AQI
34AQI
29AQI
25AQI
27AQI
28AQI
29AQI
35AQI
48AQI
51AQI
26AQI
33AQI
23AQI
28AQI
36AQI
43AQI
43AQI
51AQI
51AQI
50AQI
45AQI
53AQI
55AQI
56AQI
56AQI
53AQI
43AQI
34AQI
36AQI
29AQI
40AQI
56AQI
58AQI
37AQI
31AQI
28AQI
49AQI
45AQI
41AQI
42AQI
No. of days
202539AQI
Highest AQI recorded in
June49AQI
Lowest AQI recorded in
May28AQI
Most & Least Polluted Years Over the Last 1 Years
Lebanon's annual 2025 AQI (39) shows an average percentage change of NaN% (improved AQI) compared to previous years: .