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)
54
Moderate
Shepherdsville, Kentucky
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.81 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
51.15 μg/m³
0
55
155
255
425
605+
9.01 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
16.25 ppb
0
54
101
361
1250
2050+
0.54 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Shepherdsville, Kentucky
Shepherdsville, Kentucky
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AQI 44
Good
8.27μg/m³
PM2.5
19.40μg/m³
PM10
11.71ppb
O3
0.50ppb
SO2
18.67ppb
NO2
0.55ppm
CO
AQI 44
Good
7.60μg/m³
PM2.5
19.81μg/m³
PM10
11.32ppb
O3
0.74ppb
SO2
19.25ppb
NO2
0.56ppm
CO
AQI 38
Good
7.30μg/m³
PM2.5
12.99μg/m³
PM10
13.21ppb
O3
0.51ppb
SO2
18.69ppb
NO2
0.54ppm
CO
AQI 49
Good
8.88μg/m³
PM2.5
33.62μg/m³
PM10
11.64ppb
O3
0.39ppb
SO2
14.79ppb
NO2
0.52ppm
CO
AQI 54
Moderate
10.58μg/m³
PM2.5
37.56μg/m³
PM10
13.16ppb
O3
0.59ppb
SO2
19.18ppb
NO2
0.55ppm
CO
AQI 52
Moderate
9.93μg/m³
PM2.5
19.38μg/m³
PM10
4.66ppb
O3
0.50ppb
SO2
18.90ppb
NO2
0.51ppm
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 08:00:00 on 2025-06-02.
The best air quality in Shepherdsville, Kentucky was recorded at 02:00:00 on 2025-06-01.
The real-time air quality index in Shepherdsville, Kentucky is 54, currently categorized as Moderate.
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 10.806 μg/m3.
The current PM10 levels in Shepherdsville, Kentucky are 51.145 μg/m3.
The current carbon monoxide (CO) level in Shepherdsville, Kentucky is 0.538 ppm.
The current sulfur dioxide (SO2) levels in Shepherdsville, Kentucky are 0.467 ppb.
The current ozone (O3) levels at Shepherdsville, Kentucky is 9.008 ppm.
The current nitrogen dioxide (NO2) levels at Shepherdsville, Kentucky is 16.252 ppb.
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