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)
42
Good
Shelbyville, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.08 μg/m³
0
55
155
255
425
605+
45.50 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
5.67 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Shelbyville, Kentucky
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AQI 43
Good
3.70μg/m³
PM2.5
11.53μg/m³
PM10
46.19ppb
O3
0.38ppb
SO2
4.95ppb
NO2
0.11ppm
CO
AQI 43
Good
3.77μg/m³
PM2.5
12.48μg/m³
PM10
45.52ppb
O3
0.57ppb
SO2
6.73ppb
NO2
0.12ppm
CO
AQI 43
Good
3.42μg/m³
PM2.5
7.38μg/m³
PM10
45.61ppb
O3
0.28ppb
SO2
3.93ppb
NO2
0.11ppm
CO
AQI 42
Good
3.60μg/m³
PM2.5
16.01μg/m³
PM10
45.42ppb
O3
0.32ppb
SO2
4.49ppb
NO2
0.11ppm
CO
AQI 45
Good
3.47μg/m³
PM2.5
8.60μg/m³
PM10
48.60ppb
O3
0.20ppb
SO2
3.15ppb
NO2
0.10ppm
CO
AQI 43
Good
3.77μg/m³
PM2.5
16.74μg/m³
PM10
45.54ppb
O3
0.52ppb
SO2
6.36ppb
NO2
0.12ppm
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 07:00:00 on 2026-07-23.
In the last 24 hrs, the best air quality in Shelbyville, Kentucky was observed at 11:00:00 on 2026-07-23.
The current air quality in Shelbyville, Kentucky is 42, categorized as Good based on real-time data.
The most common pollutant in Shelbyville, Kentucky is O3.
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 3.676 μg/m3.
The current PM10 concentration at Shelbyville, Kentucky is 13.081 μg/m3.
The current carbon monoxide (CO) concentration at Shelbyville, Kentucky is 0.115 ppm.
The current sulfur dioxide (SO2) concentration at Shelbyville, Kentucky is 0.441 ppb.
The current ozone (O3) concentration at Shelbyville, Kentucky is 45.496 ppm.
The current nitrogen dioxide (NO2) concentration at Shelbyville, Kentucky is 5.672 ppb.
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