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

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.21 μg/m³
0
55
155
255
425
605+
31.03 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
6.21 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Franklin, Kentucky
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AQI 44
Good
8.07μg/m³
PM2.5
45.51μg/m³
PM10
36.22ppb
O3
0.86ppb
SO2
7.29ppb
NO2
0.30ppm
CO
AQI 40
Good
5.35μg/m³
PM2.5
28.33μg/m³
PM10
43.28ppb
O3
0.85ppb
SO2
7.27ppb
NO2
0.30ppm
CO
AQI 44
Good
7.81μg/m³
PM2.5
35.91μg/m³
PM10
34.96ppb
O3
0.86ppb
SO2
7.34ppb
NO2
0.30ppm
CO
AQI 44
Good
7.57μg/m³
PM2.5
22.71μg/m³
PM10
38.08ppb
O3
0.84ppb
SO2
7.26ppb
NO2
0.31ppm
CO
AQI 42
Good
7.32μg/m³
PM2.5
44.62μg/m³
PM10
43.32ppb
O3
0.87ppb
SO2
5.64ppb
NO2
0.35ppm
CO
AQI 37
Good
5.25μg/m³
PM2.5
18.99μg/m³
PM10
40.13ppb
O3
0.85ppb
SO2
7.25ppb
NO2
0.35ppm
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, 2026-08-08.
The best air quality in Franklin, Kentucky was observed at 12:00:00 on 2026-08-09.
The air quality in Franklin, Kentucky right now is Good, with an AQI of 38.
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 7.412 μg/m3.
Franklin, Kentucky currently has a PM10 concentration of 35.619 μg/m3.
The current carbon monoxide (CO) level in Franklin, Kentucky is 0.302 ppm.
The current sulfur dioxide (SO2) concentration in Franklin, Kentucky is 0.856 ppb.
Franklin, Kentucky currently has an ozone (O3) concentration of 26.052 ppm.
The current level of nitrogen dioxide (NO2) in Franklin, Kentucky is 7.282 ppb.
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