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)
77
Moderate
Nicholasville, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
22.93 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
101.01 μg/m³
0
55
155
255
425
605+
5.34 ppb
0
55
71
86
201
201+
0.72 ppb
0
36
76
186
605
1005+
13.76 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Nicholasville, Kentucky
Nicholasville, Kentucky
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AQI 81
Moderate
24.98μg/m³
PM2.5
108.50μg/m³
PM10
4.70ppb
O3
0.76ppb
SO2
14.11ppb
NO2
0.37ppm
CO
AQI 75
Moderate
21.57μg/m³
PM2.5
61.39μg/m³
PM10
4.66ppb
O3
0.69ppb
SO2
13.88ppb
NO2
0.37ppm
CO
AQI 71
Moderate
20.26μg/m³
PM2.5
72.65μg/m³
PM10
8.72ppb
O3
0.74ppb
SO2
11.66ppb
NO2
0.37ppm
CO
AQI 71
Moderate
19.87μg/m³
PM2.5
75.39μg/m³
PM10
13.01ppb
O3
0.67ppb
SO2
10.89ppb
NO2
0.37ppm
CO
AQI 75
Moderate
21.75μg/m³
PM2.5
88.59μg/m³
PM10
10.40ppb
O3
0.64ppb
SO2
13.67ppb
NO2
0.37ppm
CO
AQI 73
Moderate
20.65μg/m³
PM2.5
82.81μg/m³
PM10
7.64ppb
O3
0.80ppb
SO2
13.77ppb
NO2
0.37ppm
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 2025-12-07.
The best air quality in Nicholasville, Kentucky was recorded at 10:00:00 on 2025-12-06.
The real-time air quality index in Nicholasville, Kentucky is 77, 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 22.928 μg/m3.
The current PM10 levels in Nicholasville, Kentucky are 101.011 μg/m3.
The current carbon monoxide (CO) level in Nicholasville, Kentucky is 0.371 ppm.
The current sulfur dioxide (SO2) levels in Nicholasville, Kentucky are 0.723 ppb.
The current ozone (O3) levels at Nicholasville, Kentucky is 5.338 ppm.
The current nitrogen dioxide (NO2) levels at Nicholasville, Kentucky is 13.757 ppb.
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