Stay updated with real-time air quality in Frankfort, 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)
33
Good
Frankfort, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.28 μg/m³
0
55
155
255
425
605+
16.51 ppb
0
55
71
86
201
201+
0.86 ppb
0
36
76
186
605
1005+
24.69 ppb
0
54
101
361
1250
2050+
0.51 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Frankfort, Kentucky
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AQI 32
Good
4.41μg/m³
PM2.5
15.70μg/m³
PM10
34.67ppb
O3
0.69ppb
SO2
19.70ppb
NO2
0.49ppm
CO
AQI 33
Good
5.71μg/m³
PM2.5
21.70μg/m³
PM10
24.85ppb
O3
0.67ppb
SO2
19.64ppb
NO2
0.48ppm
CO
AQI 33
Good
5.55μg/m³
PM2.5
21.57μg/m³
PM10
23.36ppb
O3
0.65ppb
SO2
20.67ppb
NO2
0.48ppm
CO
AQI 33
Good
3.83μg/m³
PM2.5
18.65μg/m³
PM10
35.54ppb
O3
0.71ppb
SO2
19.14ppb
NO2
0.50ppm
CO
AQI 44
Good
7.64μg/m³
PM2.5
33.32μg/m³
PM10
22.68ppb
O3
0.65ppb
SO2
21.75ppb
NO2
0.48ppm
CO
AQI 33
Good
4.56μg/m³
PM2.5
20.26μg/m³
PM10
35.73ppb
O3
0.66ppb
SO2
21.72ppb
NO2
0.48ppm
CO
Air quality measurements for Kentucky, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Frankfort, Kentucky is updated on an hourly basis.
The worst air quality in Frankfort, Kentucky was recorded at 10:00:00 on 2026-10-06.
The best air quality in Frankfort, Kentucky was recorded at 03:00:00 on 2026-10-06.
The real-time air quality index in Frankfort, Kentucky is 27, currently categorized as Good.
The most common pollutant in Frankfort, Kentucky is PM2.5.
If the air quality in Frankfort, Kentucky is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Frankfort, Kentucky at present are 5.449 μg/m3.
The current PM10 levels in Frankfort, Kentucky are 21.592 μg/m3.
The current carbon monoxide (CO) level in Frankfort, Kentucky is 0.488 ppm.
The current sulfur dioxide (SO2) levels in Frankfort, Kentucky are 0.677 ppb.
The current ozone (O3) levels at Frankfort, Kentucky is 23.554 ppm.
The current nitrogen dioxide (NO2) levels at Frankfort, Kentucky is 19.751 ppb.
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