Stay updated with real-time air quality in Nicholasville, Kentucky featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
26
Good
Nicholasville, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.41 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.02 μg/m³
0
55
155
255
425
605+
28.01 ppb
0
55
71
86
201
201+
0.78 ppb
0
36
76
186
605
1005+
11.09 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Nicholasville, Kentucky
Nicholasville, Kentucky
Scroll To Air Quality MapLoading...
AQI 26
Good
3.41μg/m³
PM2.5
15.03μg/m³
PM10
28.00ppb
O3
1.12ppb
SO2
11.23ppb
NO2
0.23ppm
CO
AQI 31
Good
4.36μg/m³
PM2.5
33.44μg/m³
PM10
21.75ppb
O3
0.76ppb
SO2
10.99ppb
NO2
0.22ppm
CO
AQI 21
Good
3.42μg/m³
PM2.5
13.31μg/m³
PM10
22.98ppb
O3
0.79ppb
SO2
9.91ppb
NO2
0.23ppm
CO
AQI 24
Good
4.05μg/m³
PM2.5
26.07μg/m³
PM10
20.40ppb
O3
0.71ppb
SO2
11.62ppb
NO2
0.23ppm
CO
AQI 33
Good
6.41μg/m³
PM2.5
17.48μg/m³
PM10
20.10ppb
O3
0.70ppb
SO2
10.76ppb
NO2
0.22ppm
CO
AQI 22
Good
3.92μg/m³
PM2.5
16.30μg/m³
PM10
21.50ppb
O3
1.19ppb
SO2
11.34ppb
NO2
0.23ppm
CO
Air quality measurements for Kentucky, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Nicholasville, Kentucky is updated on an hourly basis.
The worst air quality in Nicholasville, Kentucky was recorded at 07:00:00 on 2026-07-17.
The best air quality in Nicholasville, Kentucky was recorded at 07:00:00 on 2026-07-18.
The real-time air quality index in Nicholasville, Kentucky is 26, currently categorized as Good.
The most common pollutant in Nicholasville, Kentucky is O3.
If the air quality in Nicholasville, Kentucky is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Nicholasville, Kentucky at present are 3.406 μg/m3.
The current PM10 levels in Nicholasville, Kentucky are 15.018 μg/m3.
The current carbon monoxide (CO) level in Nicholasville, Kentucky is 0.228 ppm.
The current sulfur dioxide (SO2) levels in Nicholasville, Kentucky are 0.777 ppb.
The current ozone (O3) levels at Nicholasville, Kentucky is 28.009 ppm.
The current nitrogen dioxide (NO2) levels at Nicholasville, Kentucky is 11.094 ppb.
All Rights Reserved © Ambee Inc. 2025