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)
27
Good
Franklin, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.65 μg/m³
0
55
155
255
425
605+
26.92 ppb
0
55
71
86
201
201+
3.41 ppb
0
36
76
186
605
1005+
15.60 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Franklin, Kentucky
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AQI 27
Good
5.35μg/m³
PM2.5
25.81μg/m³
PM10
22.87ppb
O3
3.30ppb
SO2
15.82ppb
NO2
0.38ppm
CO
AQI 22
Good
4.47μg/m³
PM2.5
17.59μg/m³
PM10
13.21ppb
O3
3.46ppb
SO2
17.55ppb
NO2
0.38ppm
CO
AQI 22
Good
4.21μg/m³
PM2.5
18.29μg/m³
PM10
12.94ppb
O3
3.25ppb
SO2
15.49ppb
NO2
0.31ppm
CO
AQI 27
Good
5.02μg/m³
PM2.5
24.00μg/m³
PM10
14.42ppb
O3
3.68ppb
SO2
13.79ppb
NO2
0.37ppm
CO
AQI 33
Good
5.57μg/m³
PM2.5
24.76μg/m³
PM10
11.49ppb
O3
3.27ppb
SO2
14.55ppb
NO2
0.39ppm
CO
AQI 52
Moderate
9.82μg/m³
PM2.5
33.64μg/m³
PM10
8.66ppb
O3
3.46ppb
SO2
17.64ppb
NO2
0.43ppm
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 07:00:00, 2026-03-14.
The best air quality in Franklin, Kentucky was observed at 12:00:00 on 2026-03-14.
The air quality in Franklin, Kentucky right now is Good, with an AQI of 27.
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 4.536 μg/m3.
Franklin, Kentucky currently has a PM10 concentration of 24.649 μg/m3.
The current carbon monoxide (CO) level in Franklin, Kentucky is 0.31 ppm.
The current sulfur dioxide (SO2) concentration in Franklin, Kentucky is 3.406 ppb.
Franklin, Kentucky currently has an ozone (O3) concentration of 26.923 ppm.
The current level of nitrogen dioxide (NO2) in Franklin, Kentucky is 15.596 ppb.
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