Stay updated with real-time air quality in Versailles, 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)
42
Good
Versailles, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.07 μg/m³
0
55
155
255
425
605+
45.37 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
6.88 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Versailles, Kentucky
Versailles, Kentucky
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AQI 43
Good
3.77μg/m³
PM2.5
16.74μg/m³
PM10
45.54ppb
O3
0.52ppb
SO2
6.36ppb
NO2
0.12ppm
CO
AQI 41
Good
3.99μg/m³
PM2.5
17.96μg/m³
PM10
44.00ppb
O3
0.65ppb
SO2
7.25ppb
NO2
0.12ppm
CO
AQI 43
Good
3.77μg/m³
PM2.5
12.48μg/m³
PM10
45.52ppb
O3
0.57ppb
SO2
6.73ppb
NO2
0.12ppm
CO
AQI 43
Good
3.92μg/m³
PM2.5
15.38μg/m³
PM10
45.83ppb
O3
0.81ppb
SO2
7.40ppb
NO2
0.12ppm
CO
AQI 41
Good
3.81μg/m³
PM2.5
17.02μg/m³
PM10
43.99ppb
O3
0.60ppb
SO2
6.96ppb
NO2
0.12ppm
CO
AQI 42
Good
4.40μg/m³
PM2.5
15.16μg/m³
PM10
44.87ppb
O3
0.54ppb
SO2
6.52ppb
NO2
0.12ppm
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 Versailles, Kentucky is updated on an hourly basis.
The worst air quality in Versailles, Kentucky was recorded at 08:00:00 on 2026-07-23.
The best air quality in Versailles, Kentucky was recorded at 01:00:00 on 2026-07-23.
The real-time air quality index in Versailles, Kentucky is 42, currently categorized as Good.
The most common pollutant in Versailles, Kentucky is O3.
If the air quality in Versailles, Kentucky is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Versailles, Kentucky at present are 3.907 μg/m3.
The current PM10 levels in Versailles, Kentucky are 16.067 μg/m3.
The current carbon monoxide (CO) level in Versailles, Kentucky is 0.121 ppm.
The current sulfur dioxide (SO2) levels in Versailles, Kentucky are 0.588 ppb.
The current ozone (O3) levels at Versailles, Kentucky is 45.374 ppm.
The current nitrogen dioxide (NO2) levels at Versailles, Kentucky is 6.877 ppb.
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