Nicholasville, Kentucky, 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
Nicholasville, Kentucky, United States
AQI Trends: Highest and Lowest
Same Day Analysis (25th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 26 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 25th Sep - 26th Sep 2025
Nicholasville, Kentucky, United States
7 AM25th Sep 2025
7 PM
6 AM26th Sep 2025
33AQI
20AQI
29AQI
22AQI
In the last 24 hours,
Nicholasville's AQI reached its highest point of 33 at 2 PM during the Day, while the lowest point, 20, was recorded at 9 AM during the Day between 25th Sep and 26th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Nicholasville, Kentucky, United States
18°C9/25°C
19°C9/27°C
21°C13/30°C
19°C10/27°C
19°C10/28°C
20°C10/30°C
21°C13/29°C
20°C11/28°C
20°C17/24°C
23°C14/32°C
16°C13/19°C
16°C8/25°C
16°C8/25°C
17°C7/25°C
21°C11/30°C
21°C13/30°C
21°C11/31°C
22°C12/32°C
25°C18/32°C
24°C15/33°C
23°C16/30°C
22°C12/31°C
23°C13/32°C
24°C15/32°C
24°C17/32°C
23°C18/32°C
22°C18/29°C
22°C19/29°C
22°C20/25°C
21°C17/24°C
--°C/°C
38AQI
38AQI
41AQI
39AQI
2025 Days Vs Air Quality
Nicholasville, Kentucky, United States
87%
159
13%
24
Total number of days with different AQI categories in last 269 days in 2025 (96 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 269 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
Nicholasville, Kentucky, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
49AQI
56AQI
40AQI
21AQI
26AQI
28AQI
22AQI
18AQI
17AQI
13AQI
23AQI
26AQI
22AQI
34AQI
40AQI
45AQI
37AQI
42AQI
22AQI
28AQI
32AQI
49AQI
53AQI
42AQI
41AQI
25AQI
28AQI
32AQI
33AQI
34AQI
23AQI
25AQI
45AQI
33AQI
41AQI
31AQI
18AQI
17AQI
16AQI
23AQI
31AQI
28AQI
29AQI
24AQI
30AQI
20AQI
19AQI
26AQI
42AQI
43AQI
27AQI
22AQI
26AQI
27AQI
21AQI
16AQI
17AQI
25AQI
21AQI
20AQI
17AQI
19AQI
31AQI
25AQI
42AQI
37AQI
37AQI
48AQI
69AQI
59AQI
45AQI
28AQI
36AQI
49AQI
44AQI
61AQI
63AQI
52AQI
30AQI
24AQI
30AQI
25AQI
29AQI
24AQI
33AQI
38AQI
42AQI
50AQI
51AQI
54AQI
53AQI
44AQI
35AQI
35AQI
32AQI
30AQI
32AQI
43AQI
54AQI
80AQI
59AQI
52AQI
39AQI
51AQI
40AQI
41AQI
44AQI
37AQI
31AQI
33AQI
31AQI
31AQI
25AQI
24AQI
33AQI
35AQI
49AQI
57AQI
50AQI
47AQI
31AQI
23AQI
24AQI
29AQI
33AQI
46AQI
58AQI
49AQI
32AQI
32AQI
30AQI
27AQI
31AQI
36AQI
39AQI
46AQI
51AQI
32AQI
26AQI
36AQI
45AQI
49AQI
47AQI
37AQI
39AQI
36AQI
24AQI
30AQI
34AQI
31AQI
23AQI
22AQI
25AQI
29AQI
35AQI
28AQI
30AQI
30AQI
31AQI
32AQI
33AQI
51AQI
42AQI
29AQI
23AQI
26AQI
35AQI
48AQI
45AQI
44AQI
50AQI
48AQI
53AQI
53AQI
51AQI
55AQI
52AQI
45AQI
43AQI
35AQI
29AQI
26AQI
40AQI
31AQI
26AQI
42AQI
40AQI
35AQI
40AQI
No. of days
202536AQI
Highest AQI recorded in
June42AQI
Lowest AQI recorded in
May26AQI
Most & Least Polluted Years Over the Last 1 Years
Nicholasville's annual 2025 AQI (36) shows an average percentage change of NaN% (improved AQI) compared to previous years: .