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)
56
Moderate
Nicholasville, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
54.00 μg/m³
0
55
155
255
425
605+
48.14 ppb
0
55
71
86
201
201+
0.80 ppb
0
36
76
186
605
1005+
14.77 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Nicholasville, Kentucky
Nicholasville, Kentucky
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AQI 56
Moderate
12.00μg/m³
PM2.5
54.01μg/m³
PM10
52.81ppb
O3
1.04ppb
SO2
14.42ppb
NO2
0.22ppm
CO
AQI 56
Moderate
12.06μg/m³
PM2.5
55.29μg/m³
PM10
54.53ppb
O3
0.80ppb
SO2
15.10ppb
NO2
0.23ppm
CO
AQI 56
Moderate
11.69μg/m³
PM2.5
55.65μg/m³
PM10
53.61ppb
O3
1.05ppb
SO2
13.96ppb
NO2
0.22ppm
CO
AQI 56
Moderate
12.24μg/m³
PM2.5
53.72μg/m³
PM10
54.76ppb
O3
0.79ppb
SO2
15.17ppb
NO2
0.23ppm
CO
AQI 56
Moderate
12.21μg/m³
PM2.5
53.63μg/m³
PM10
54.88ppb
O3
0.80ppb
SO2
15.79ppb
NO2
0.23ppm
CO
AQI 56
Moderate
11.83μg/m³
PM2.5
51.96μg/m³
PM10
53.17ppb
O3
1.18ppb
SO2
13.63ppb
NO2
0.21ppm
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 09:00:00 on 2026-04-23.
The best air quality in Nicholasville, Kentucky was recorded at 10:00:00 on 2026-04-23.
The real-time air quality index in Nicholasville, Kentucky is 56, currently categorized as Moderate.
The most common pollutant in Nicholasville, Kentucky is PM2.5.
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 11.905 μg/m3.
The current PM10 levels in Nicholasville, Kentucky are 54.001 μg/m3.
The current carbon monoxide (CO) level in Nicholasville, Kentucky is 0.223 ppm.
The current sulfur dioxide (SO2) levels in Nicholasville, Kentucky are 0.8 ppb.
The current ozone (O3) levels at Nicholasville, Kentucky is 48.14 ppm.
The current nitrogen dioxide (NO2) levels at Nicholasville, Kentucky is 14.773 ppb.
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