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)
33
Good
Bardstown, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.92 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.06 μg/m³
0
55
155
255
425
605+
27.01 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
34.55 ppb
0
54
101
361
1250
2050+
0.52 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Bardstown, Kentucky
Bardstown, Kentucky
Scroll To Air Quality MapLoading...
AQI 30
Good
3.85μg/m³
PM2.5
17.21μg/m³
PM10
31.57ppb
O3
0.55ppb
SO2
18.82ppb
NO2
0.37ppm
CO
AQI 31
Good
2.82μg/m³
PM2.5
7.41μg/m³
PM10
33.64ppb
O3
0.50ppb
SO2
18.07ppb
NO2
0.36ppm
CO
AQI 31
Good
3.11μg/m³
PM2.5
14.04μg/m³
PM10
33.15ppb
O3
0.51ppb
SO2
15.45ppb
NO2
0.35ppm
CO
AQI 34
Good
3.54μg/m³
PM2.5
10.38μg/m³
PM10
37.10ppb
O3
0.54ppb
SO2
16.19ppb
NO2
0.35ppm
CO
AQI 27
Good
3.31μg/m³
PM2.5
6.78μg/m³
PM10
28.85ppb
O3
0.66ppb
SO2
16.20ppb
NO2
0.41ppm
CO
AQI 31
Good
3.90μg/m³
PM2.5
16.36μg/m³
PM10
32.99ppb
O3
1.01ppb
SO2
15.00ppb
NO2
0.34ppm
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 10:00:00 on 2026-01-22.
The best air quality in Bardstown, Kentucky was recorded at 04:00:00 on 2026-01-22.
The real-time air quality index in Bardstown, Kentucky is 29, currently categorized as Good.
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 4.476 μg/m3.
The current PM10 levels in Bardstown, Kentucky are 13.7 μg/m3.
The current carbon monoxide (CO) level in Bardstown, Kentucky is 0.341 ppm.
The current sulfur dioxide (SO2) levels in Bardstown, Kentucky are 0.725 ppb.
The current ozone (O3) levels at Bardstown, Kentucky is 30.673 ppm.
The current nitrogen dioxide (NO2) levels at Bardstown, Kentucky is 28.037 ppb.
All Rights Reserved © Ambee Inc. 2025