Stay updated with real-time air quality in Franklin, 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)
73
Moderate
Franklin, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
20.78 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
83.85 μg/m³
0
55
155
255
425
605+
5.43 ppb
0
55
71
86
201
201+
0.85 ppb
0
36
76
186
605
1005+
9.98 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Franklin, Kentucky
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AQI 67
Moderate
18.08μg/m³
PM2.5
73.12μg/m³
PM10
5.09ppb
O3
0.88ppb
SO2
11.22ppb
NO2
0.30ppm
CO
AQI 66
Moderate
17.41μg/m³
PM2.5
74.90μg/m³
PM10
8.99ppb
O3
0.90ppb
SO2
13.86ppb
NO2
0.30ppm
CO
AQI 75
Moderate
22.21μg/m³
PM2.5
55.83μg/m³
PM10
4.74ppb
O3
0.87ppb
SO2
9.04ppb
NO2
0.30ppm
CO
AQI 69
Moderate
18.66μg/m³
PM2.5
68.31μg/m³
PM10
4.93ppb
O3
0.93ppb
SO2
13.81ppb
NO2
0.29ppm
CO
AQI 64
Moderate
16.19μg/m³
PM2.5
56.05μg/m³
PM10
4.91ppb
O3
0.88ppb
SO2
11.68ppb
NO2
0.43ppm
CO
AQI 67
Moderate
17.77μg/m³
PM2.5
66.08μg/m³
PM10
9.36ppb
O3
0.91ppb
SO2
13.40ppb
NO2
0.44ppm
CO
The air quality data for Kentucky, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Franklin, Kentucky are available every hour.
Franklin, Kentucky experienced its worst air quality at 08:00:00, 2025-12-07.
The best air quality in Franklin, Kentucky was observed at 10:00:00 on 2025-12-06.
The air quality in Franklin, Kentucky right now is Moderate, with an AQI of 69.
In Franklin, Kentucky, PM2.5 is the most frequently found pollutant.
When air quality in Franklin, Kentucky is compromised, staying indoors and wearing a mask can reduce health risks.
Franklin, Kentucky currently has a PM2.5 concentration of 19.193 μg/m3.
Franklin, Kentucky currently has a PM10 concentration of 70.844 μg/m3.
The current carbon monoxide (CO) level in Franklin, Kentucky is 0.299 ppm.
The current sulfur dioxide (SO2) concentration in Franklin, Kentucky is 0.891 ppb.
Franklin, Kentucky currently has an ozone (O3) concentration of 9.254 ppm.
The current level of nitrogen dioxide (NO2) in Franklin, Kentucky is 10.823 ppb.
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