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)
44
Good
Danville, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.60 μg/m³
0
55
155
255
425
605+
47.01 ppb
0
55
71
86
201
201+
2.52 ppb
0
36
76
186
605
1005+
8.74 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Danville, Kentucky
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AQI 44
Good
4.62μg/m³
PM2.5
20.06μg/m³
PM10
47.06ppb
O3
2.25ppb
SO2
10.02ppb
NO2
0.23ppm
CO
AQI 41
Good
6.05μg/m³
PM2.5
25.28μg/m³
PM10
44.44ppb
O3
2.25ppb
SO2
9.97ppb
NO2
0.24ppm
CO
AQI 43
Good
6.89μg/m³
PM2.5
32.86μg/m³
PM10
45.58ppb
O3
2.26ppb
SO2
10.17ppb
NO2
0.24ppm
CO
AQI 49
Good
8.78μg/m³
PM2.5
32.03μg/m³
PM10
42.31ppb
O3
2.22ppb
SO2
9.09ppb
NO2
0.22ppm
CO
AQI 43
Good
6.69μg/m³
PM2.5
31.31μg/m³
PM10
45.92ppb
O3
2.25ppb
SO2
9.86ppb
NO2
0.23ppm
CO
AQI 47
Good
4.99μg/m³
PM2.5
21.93μg/m³
PM10
50.79ppb
O3
2.27ppb
SO2
10.50ppb
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 Danville, Kentucky is updated every hour.
The worst air quality in Danville, Kentucky in the last 24 hours was observed at 10:00:00 on 2026-10-22.
In the last 24 hrs, the best air quality in Danville, Kentucky was observed at 05:00:00 on 2026-10-22.
The current air quality in Danville, Kentucky is 44, categorized as Good based on real-time data.
The most common pollutant in Danville, Kentucky is O3.
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 7.42 μg/m3.
The current PM10 concentration at Danville, Kentucky is 27.6 μg/m3.
The current carbon monoxide (CO) concentration at Danville, Kentucky is 0.24 ppm.
The current sulfur dioxide (SO2) concentration at Danville, Kentucky is 2.518 ppb.
The current ozone (O3) concentration at Danville, Kentucky is 47.014 ppm.
The current nitrogen dioxide (NO2) concentration at Danville, Kentucky is 8.736 ppb.
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