Stay updated with real-time air quality in Shepherdsville, 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)
33
Good
Shepherdsville, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.59 μg/m³
0
55
155
255
425
605+
30.00 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
7.82 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Shepherdsville, Kentucky
Scroll To Air Quality MapLoading...
AQI 38
Good
7.25μg/m³
PM2.5
16.79μg/m³
PM10
29.92ppb
O3
0.58ppb
SO2
7.58ppb
NO2
0.15ppm
CO
AQI 49
Good
8.98μg/m³
PM2.5
22.99μg/m³
PM10
28.42ppb
O3
0.41ppb
SO2
8.81ppb
NO2
0.16ppm
CO
AQI 44
Good
7.79μg/m³
PM2.5
13.51μg/m³
PM10
32.47ppb
O3
0.68ppb
SO2
6.99ppb
NO2
0.14ppm
CO
AQI 33
Good
6.25μg/m³
PM2.5
18.95μg/m³
PM10
29.23ppb
O3
0.55ppb
SO2
7.05ppb
NO2
0.16ppm
CO
AQI 44
Good
8.29μg/m³
PM2.5
27.32μg/m³
PM10
28.25ppb
O3
0.52ppb
SO2
8.26ppb
NO2
0.15ppm
CO
AQI 38
Good
6.84μg/m³
PM2.5
13.36μg/m³
PM10
29.89ppb
O3
0.86ppb
SO2
4.08ppb
NO2
0.11ppm
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 Shepherdsville, Kentucky is updated on an hourly basis.
The worst air quality in Shepherdsville, Kentucky was recorded at 03:00:00 on 2026-03-09.
The best air quality in Shepherdsville, Kentucky was recorded at 09:00:00 on 2026-03-08.
The real-time air quality index in Shepherdsville, Kentucky is 33, currently categorized as Good.
The most common pollutant in Shepherdsville, Kentucky is PM2.5.
If the air quality in Shepherdsville, Kentucky is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Shepherdsville, Kentucky at present are 6.497 μg/m3.
The current PM10 levels in Shepherdsville, Kentucky are 24.595 μg/m3.
The current carbon monoxide (CO) level in Shepherdsville, Kentucky is 0.156 ppm.
The current sulfur dioxide (SO2) levels in Shepherdsville, Kentucky are 0.566 ppb.
The current ozone (O3) levels at Shepherdsville, Kentucky is 30 ppm.
The current nitrogen dioxide (NO2) levels at Shepherdsville, Kentucky is 7.815 ppb.
All Rights Reserved © Ambee Inc. 2025