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)
54
Moderate
Frankfort, Kentucky
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.74 μg/m³
0
55
155
255
425
605+
22.88 ppb
0
55
71
86
201
201+
0.74 ppb
0
36
76
186
605
1005+
23.70 ppb
0
54
101
361
1250
2050+
0.48 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Frankfort, Kentucky
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AQI 54
Moderate
10.63μg/m³
PM2.5
34.95μg/m³
PM10
28.57ppb
O3
0.72ppb
SO2
22.76ppb
NO2
0.49ppm
CO
AQI 49
Good
8.50μg/m³
PM2.5
36.05μg/m³
PM10
21.89ppb
O3
0.74ppb
SO2
21.00ppb
NO2
0.47ppm
CO
AQI 49
Good
8.88μg/m³
PM2.5
26.14μg/m³
PM10
14.38ppb
O3
0.86ppb
SO2
23.36ppb
NO2
0.46ppm
CO
AQI 49
Good
9.20μg/m³
PM2.5
29.34μg/m³
PM10
22.55ppb
O3
0.69ppb
SO2
24.00ppb
NO2
0.52ppm
CO
AQI 67
Moderate
17.53μg/m³
PM2.5
78.38μg/m³
PM10
11.71ppb
O3
0.85ppb
SO2
21.93ppb
NO2
0.46ppm
CO
AQI 33
Good
5.96μg/m³
PM2.5
26.12μg/m³
PM10
24.76ppb
O3
0.75ppb
SO2
22.05ppb
NO2
0.47ppm
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 07:00:00 on 2025-06-01.
The best air quality in Frankfort, Kentucky was recorded at 03:00:00 on 2025-06-02.
The real-time air quality index in Frankfort, Kentucky is 54, currently categorized as Moderate.
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 10.871 μg/m3.
The current PM10 levels in Frankfort, Kentucky are 36.745 μg/m3.
The current carbon monoxide (CO) level in Frankfort, Kentucky is 0.481 ppm.
The current sulfur dioxide (SO2) levels in Frankfort, Kentucky are 0.739 ppb.
The current ozone (O3) levels at Frankfort, Kentucky is 22.875 ppm.
The current nitrogen dioxide (NO2) levels at Frankfort, Kentucky is 23.703 ppb.
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