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)
44
Good
Bardstown, Kentucky
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.84 μg/m³
0
55
155
255
425
605+
40.35 ppb
0
55
71
86
201
201+
3.48 ppb
0
36
76
186
605
1005+
6.62 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Bardstown, Kentucky
Bardstown, Kentucky
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AQI 44
Good
4.47μg/m³
PM2.5
17.72μg/m³
PM10
46.99ppb
O3
1.29ppb
SO2
2.85ppb
NO2
0.13ppm
CO
AQI 43
Good
4.71μg/m³
PM2.5
21.62μg/m³
PM10
46.01ppb
O3
1.28ppb
SO2
2.94ppb
NO2
0.14ppm
CO
AQI 45
Good
4.30μg/m³
PM2.5
18.94μg/m³
PM10
48.99ppb
O3
1.13ppb
SO2
3.90ppb
NO2
0.14ppm
CO
AQI 44
Good
4.36μg/m³
PM2.5
24.34μg/m³
PM10
48.35ppb
O3
1.15ppb
SO2
3.62ppb
NO2
0.14ppm
CO
AQI 44
Good
4.25μg/m³
PM2.5
11.93μg/m³
PM10
47.15ppb
O3
1.40ppb
SO2
2.65ppb
NO2
0.12ppm
CO
AQI 45
Good
3.91μg/m³
PM2.5
12.25μg/m³
PM10
48.56ppb
O3
1.24ppb
SO2
3.82ppb
NO2
0.14ppm
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 11:00:00 on 2025-08-30.
The best air quality in Bardstown, Kentucky was recorded at 04:00:00 on 2025-08-30.
The real-time air quality index in Bardstown, Kentucky is 42, 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 3.994 μg/m3.
The current PM10 levels in Bardstown, Kentucky are 13.781 μg/m3.
The current carbon monoxide (CO) level in Bardstown, Kentucky is 0.154 ppm.
The current sulfur dioxide (SO2) levels in Bardstown, Kentucky are 1.239 ppb.
The current ozone (O3) levels at Bardstown, Kentucky is 44.663 ppm.
The current nitrogen dioxide (NO2) levels at Bardstown, Kentucky is 3.68 ppb.
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