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

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.11 μg/m³
0
55
155
255
425
605+
21.16 ppb
0
55
71
86
201
201+
0.76 ppb
0
36
76
186
605
1005+
5.25 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Shelbyville, Kentucky
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AQI 33
Good
5.87μg/m³
PM2.5
24.97μg/m³
PM10
19.03ppb
O3
0.86ppb
SO2
5.54ppb
NO2
0.23ppm
CO
AQI 27
Good
5.36μg/m³
PM2.5
16.38μg/m³
PM10
21.11ppb
O3
0.99ppb
SO2
5.25ppb
NO2
0.26ppm
CO
AQI 33
Good
5.61μg/m³
PM2.5
11.44μg/m³
PM10
19.41ppb
O3
0.84ppb
SO2
5.59ppb
NO2
0.21ppm
CO
AQI 33
Good
5.67μg/m³
PM2.5
14.16μg/m³
PM10
20.62ppb
O3
0.81ppb
SO2
5.46ppb
NO2
0.22ppm
CO
AQI 33
Good
5.66μg/m³
PM2.5
13.21μg/m³
PM10
21.99ppb
O3
0.86ppb
SO2
5.72ppb
NO2
0.21ppm
CO
AQI 27
Good
5.15μg/m³
PM2.5
17.59μg/m³
PM10
22.34ppb
O3
0.95ppb
SO2
5.18ppb
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 05:00:00 on 2026-09-06.
In the last 24 hrs, the best air quality in Shelbyville, Kentucky was observed at 10:00:00 on 2026-09-07.
The current air quality in Shelbyville, Kentucky is 33, categorized as Good 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 5.842 μg/m3.
The current PM10 concentration at Shelbyville, Kentucky is 22.112 μg/m3.
The current carbon monoxide (CO) concentration at Shelbyville, Kentucky is 0.236 ppm.
The current sulfur dioxide (SO2) concentration at Shelbyville, Kentucky is 0.761 ppb.
The current ozone (O3) concentration at Shelbyville, Kentucky is 21.161 ppm.
The current nitrogen dioxide (NO2) concentration at Shelbyville, Kentucky is 5.253 ppb.
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