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)
36
Good
Frankfort, Kentucky
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.94 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.06 μg/m³
0
55
155
255
425
605+
39.28 ppb
0
55
71
86
201
201+
1.17 ppb
0
36
76
186
605
1005+
4.54 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Frankfort, Kentucky
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AQI 36
Good
2.92μg/m³
PM2.5
13.86μg/m³
PM10
39.42ppb
O3
1.16ppb
SO2
4.61ppb
NO2
0.19ppm
CO
AQI 36
Good
2.88μg/m³
PM2.5
11.34μg/m³
PM10
39.14ppb
O3
1.17ppb
SO2
4.51ppb
NO2
0.20ppm
CO
AQI 35
Good
2.88μg/m³
PM2.5
12.83μg/m³
PM10
38.17ppb
O3
1.30ppb
SO2
4.43ppb
NO2
0.20ppm
CO
AQI 37
Good
3.07μg/m³
PM2.5
14.61μg/m³
PM10
39.75ppb
O3
1.17ppb
SO2
4.74ppb
NO2
0.18ppm
CO
AQI 34
Good
2.90μg/m³
PM2.5
12.01μg/m³
PM10
37.10ppb
O3
1.17ppb
SO2
4.45ppb
NO2
0.20ppm
CO
AQI 36
Good
2.90μg/m³
PM2.5
12.01μg/m³
PM10
38.97ppb
O3
1.16ppb
SO2
4.49ppb
NO2
0.20ppm
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 08:00:00 on 2025-10-21.
The best air quality in Frankfort, Kentucky was recorded at 06:00:00 on 2025-10-21.
The real-time air quality index in Frankfort, Kentucky is 36, currently categorized as Good.
The most common pollutant in Frankfort, Kentucky is O3.
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 2.944 μg/m3.
The current PM10 levels in Frankfort, Kentucky are 13.057 μg/m3.
The current carbon monoxide (CO) level in Frankfort, Kentucky is 0.193 ppm.
The current sulfur dioxide (SO2) levels in Frankfort, Kentucky are 1.168 ppb.
The current ozone (O3) levels at Frankfort, Kentucky is 39.284 ppm.
The current nitrogen dioxide (NO2) levels at Frankfort, Kentucky is 4.543 ppb.
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