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)
30
Good
Danville, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.21 μg/m³
0
55
155
255
425
605+
32.19 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
5.41 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Danville, Kentucky
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AQI 20
Good
3.21μg/m³
PM2.5
14.05μg/m³
PM10
22.01ppb
O3
0.83ppb
SO2
3.24ppb
NO2
0.11ppm
CO
AQI 22
Good
2.60μg/m³
PM2.5
8.07μg/m³
PM10
23.65ppb
O3
0.85ppb
SO2
3.59ppb
NO2
0.11ppm
CO
AQI 22
Good
3.21μg/m³
PM2.5
11.70μg/m³
PM10
23.78ppb
O3
0.85ppb
SO2
3.22ppb
NO2
0.11ppm
CO
AQI 22
Good
2.85μg/m³
PM2.5
11.92μg/m³
PM10
23.55ppb
O3
0.75ppb
SO2
3.15ppb
NO2
0.10ppm
CO
AQI 22
Good
3.04μg/m³
PM2.5
10.87μg/m³
PM10
24.09ppb
O3
0.81ppb
SO2
3.22ppb
NO2
0.11ppm
CO
AQI 22
Good
4.14μg/m³
PM2.5
18.72μg/m³
PM10
22.01ppb
O3
0.85ppb
SO2
3.31ppb
NO2
0.11ppm
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 2026-03-11.
In the last 24 hrs, the best air quality in Danville, Kentucky was observed at 06:00:00 on 2026-03-12.
The current air quality in Danville, Kentucky is 27, 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 3.438 μg/m3.
The current PM10 concentration at Danville, Kentucky is 5.992 μg/m3.
The current carbon monoxide (CO) concentration at Danville, Kentucky is 0.118 ppm.
The current sulfur dioxide (SO2) concentration at Danville, Kentucky is 0.747 ppb.
The current ozone (O3) concentration at Danville, Kentucky is 29.293 ppm.
The current nitrogen dioxide (NO2) concentration at Danville, Kentucky is 2.98 ppb.
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