Stay updated with real-time air quality in Bardstown, 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)
58
Moderate
Bardstown, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
58.05 μg/m³
0
55
155
255
425
605+
56.72 ppb
0
55
71
86
201
201+
0.78 ppb
0
36
76
186
605
1005+
17.22 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Bardstown, Kentucky
Bardstown, Kentucky
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AQI 58
Moderate
12.85μg/m³
PM2.5
56.42μg/m³
PM10
55.86ppb
O3
0.83ppb
SO2
18.69ppb
NO2
0.29ppm
CO
AQI 71
Moderate
12.91μg/m³
PM2.5
56.38μg/m³
PM10
60.99ppb
O3
1.13ppb
SO2
18.76ppb
NO2
0.30ppm
CO
AQI 58
Moderate
12.61μg/m³
PM2.5
56.79μg/m³
PM10
57.01ppb
O3
1.39ppb
SO2
17.08ppb
NO2
0.27ppm
CO
AQI 58
Moderate
12.81μg/m³
PM2.5
47.86μg/m³
PM10
56.34ppb
O3
1.23ppb
SO2
18.09ppb
NO2
0.27ppm
CO
AQI 60
Moderate
13.96μg/m³
PM2.5
29.11μg/m³
PM10
55.03ppb
O3
0.95ppb
SO2
19.73ppb
NO2
0.28ppm
CO
AQI 58
Moderate
12.62μg/m³
PM2.5
56.62μg/m³
PM10
57.49ppb
O3
0.81ppb
SO2
16.95ppb
NO2
0.25ppm
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 Bardstown, Kentucky is updated on an hourly basis.
The worst air quality in Bardstown, Kentucky was recorded at 12:00:00 on 2026-04-24.
The best air quality in Bardstown, Kentucky was recorded at 04:00:00 on 2026-04-23.
The real-time air quality index in Bardstown, Kentucky is 58, currently categorized as Moderate.
The most common pollutant in Bardstown, Kentucky is O3.
If the air quality in Bardstown, Kentucky is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Bardstown, Kentucky at present are 12.659 μg/m3.
The current PM10 levels in Bardstown, Kentucky are 58.052 μg/m3.
The current carbon monoxide (CO) level in Bardstown, Kentucky is 0.286 ppm.
The current sulfur dioxide (SO2) levels in Bardstown, Kentucky are 0.783 ppb.
The current ozone (O3) levels at Bardstown, Kentucky is 56.719 ppm.
The current nitrogen dioxide (NO2) levels at Bardstown, Kentucky is 17.22 ppb.
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