Stay updated with real-time air quality in Danville, 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)
56
Moderate
Danville, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.24 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
53.72 μg/m³
0
55
155
255
425
605+
54.76 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
15.17 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Danville, Kentucky
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AQI 56
Moderate
11.90μg/m³
PM2.5
54.00μg/m³
PM10
48.14ppb
O3
0.80ppb
SO2
14.77ppb
NO2
0.22ppm
CO
AQI 56
Moderate
11.92μg/m³
PM2.5
55.43μg/m³
PM10
53.09ppb
O3
0.98ppb
SO2
13.96ppb
NO2
0.22ppm
CO
AQI 56
Moderate
11.69μg/m³
PM2.5
55.65μg/m³
PM10
53.61ppb
O3
1.05ppb
SO2
13.96ppb
NO2
0.22ppm
CO
AQI 56
Moderate
12.21μg/m³
PM2.5
53.63μg/m³
PM10
54.88ppb
O3
0.80ppb
SO2
15.79ppb
NO2
0.23ppm
CO
AQI 56
Moderate
12.06μg/m³
PM2.5
55.29μg/m³
PM10
54.53ppb
O3
0.80ppb
SO2
15.10ppb
NO2
0.23ppm
CO
AQI 56
Moderate
12.00μg/m³
PM2.5
54.01μg/m³
PM10
52.81ppb
O3
1.04ppb
SO2
14.42ppb
NO2
0.22ppm
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 Danville, Kentucky is updated every hour.
The worst air quality in Danville, Kentucky in the last 24 hours was observed at 09:00:00 on 2026-04-23.
In the last 24 hrs, the best air quality in Danville, Kentucky was observed at 12:00:00 on 2026-04-23.
The current air quality in Danville, Kentucky is 56, categorized as Moderate based on real-time data.
The most common pollutant in Danville, Kentucky is PM2.5.
If the air quality in Danville, Kentucky is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Danville, Kentucky is 12.238 μg/m3.
The current PM10 concentration at Danville, Kentucky is 53.716 μg/m3.
The current carbon monoxide (CO) concentration at Danville, Kentucky is 0.232 ppm.
The current sulfur dioxide (SO2) concentration at Danville, Kentucky is 0.787 ppb.
The current ozone (O3) concentration at Danville, Kentucky is 54.759 ppm.
The current nitrogen dioxide (NO2) concentration at Danville, Kentucky is 15.168 ppb.
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