Stay updated with real-time air quality in Shelbyville, 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)
52
Moderate
Shelbyville, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.74 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
48.31 μg/m³
0
55
155
255
425
605+
28.23 ppb
0
55
71
86
201
201+
0.72 ppb
0
36
76
186
605
1005+
3.42 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Shelbyville, Kentucky
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AQI 52
Moderate
10.35μg/m³
PM2.5
37.80μg/m³
PM10
36.66ppb
O3
0.63ppb
SO2
3.71ppb
NO2
0.23ppm
CO
AQI 54
Moderate
10.53μg/m³
PM2.5
43.66μg/m³
PM10
28.27ppb
O3
0.83ppb
SO2
3.29ppb
NO2
0.24ppm
CO
AQI 56
Moderate
11.63μg/m³
PM2.5
20.26μg/m³
PM10
27.09ppb
O3
0.52ppb
SO2
3.81ppb
NO2
0.21ppm
CO
AQI 52
Moderate
10.24μg/m³
PM2.5
34.90μg/m³
PM10
28.41ppb
O3
0.58ppb
SO2
3.32ppb
NO2
0.22ppm
CO
AQI 54
Moderate
11.32μg/m³
PM2.5
23.68μg/m³
PM10
27.45ppb
O3
0.42ppb
SO2
4.11ppb
NO2
0.21ppm
CO
AQI 52
Moderate
9.64μg/m³
PM2.5
39.90μg/m³
PM10
31.79ppb
O3
0.80ppb
SO2
3.23ppb
NO2
0.24ppm
CO
Air quality data and pollutant measurements for Kentucky, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Shelbyville, Kentucky is updated every hour.
The worst air quality in Shelbyville, Kentucky in the last 24 hours was observed at 12:00:00 on 2026-06-07.
In the last 24 hrs, the best air quality in Shelbyville, Kentucky was observed at 03:00:00 on 2026-06-08.
The current air quality in Shelbyville, Kentucky is 52, categorized as Moderate based on real-time data.
The most common pollutant in Shelbyville, Kentucky is PM2.5.
If the air quality in Shelbyville, Kentucky is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Shelbyville, Kentucky is 9.742 μg/m3.
The current PM10 concentration at Shelbyville, Kentucky is 48.306 μg/m3.
The current carbon monoxide (CO) concentration at Shelbyville, Kentucky is 0.234 ppm.
The current sulfur dioxide (SO2) concentration at Shelbyville, Kentucky is 0.718 ppb.
The current ozone (O3) concentration at Shelbyville, Kentucky is 28.227 ppm.
The current nitrogen dioxide (NO2) concentration at Shelbyville, Kentucky is 3.421 ppb.
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