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)
52
Moderate
Danville, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
39.91 μg/m³
0
55
155
255
425
605+
31.02 ppb
0
55
71
86
201
201+
0.83 ppb
0
36
76
186
605
1005+
3.07 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 49
Good
9.30μg/m³
PM2.5
41.99μg/m³
PM10
33.97ppb
O3
0.87ppb
SO2
3.17ppb
NO2
0.24ppm
CO
AQI 52
Moderate
9.96μg/m³
PM2.5
39.21μg/m³
PM10
27.84ppb
O3
0.88ppb
SO2
6.13ppb
NO2
0.22ppm
CO
AQI 52
Moderate
10.11μg/m³
PM2.5
38.32μg/m³
PM10
32.09ppb
O3
0.90ppb
SO2
3.06ppb
NO2
0.22ppm
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
AQI 52
Moderate
10.15μg/m³
PM2.5
40.44μg/m³
PM10
30.11ppb
O3
0.85ppb
SO2
3.18ppb
NO2
0.24ppm
CO
AQI 49
Good
9.40μg/m³
PM2.5
41.99μg/m³
PM10
33.04ppb
O3
0.90ppb
SO2
3.23ppb
NO2
0.25ppm
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 08:00:00 on 2026-06-07.
In the last 24 hrs, the best air quality in Danville, Kentucky was observed at 03:00:00 on 2026-06-08.
The current air quality in Danville, Kentucky is 52, 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 9.506 μg/m3.
The current PM10 concentration at Danville, Kentucky is 39.906 μg/m3.
The current carbon monoxide (CO) concentration at Danville, Kentucky is 0.241 ppm.
The current sulfur dioxide (SO2) concentration at Danville, Kentucky is 0.827 ppb.
The current ozone (O3) concentration at Danville, Kentucky is 31.021 ppm.
The current nitrogen dioxide (NO2) concentration at Danville, Kentucky is 3.069 ppb.
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