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

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.37 μg/m³
0
55
155
255
425
605+
48.38 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
5.04 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Radcliff, Kentucky
Radcliff, Kentucky
Scroll To Air Quality MapLoading...
AQI 41
Good
3.21μg/m³
PM2.5
13.95μg/m³
PM10
44.05ppb
O3
0.41ppb
SO2
5.22ppb
NO2
0.12ppm
CO
AQI 43
Good
3.67μg/m³
PM2.5
9.61μg/m³
PM10
46.00ppb
O3
0.32ppb
SO2
4.66ppb
NO2
0.11ppm
CO
AQI 46
Good
3.95μg/m³
PM2.5
13.14μg/m³
PM10
49.74ppb
O3
0.30ppb
SO2
4.36ppb
NO2
0.11ppm
CO
AQI 41
Good
3.79μg/m³
PM2.5
11.01μg/m³
PM10
43.98ppb
O3
0.38ppb
SO2
5.21ppb
NO2
0.12ppm
CO
AQI 42
Good
3.60μg/m³
PM2.5
16.01μg/m³
PM10
45.42ppb
O3
0.32ppb
SO2
4.49ppb
NO2
0.11ppm
CO
AQI 45
Good
3.79μg/m³
PM2.5
13.86μg/m³
PM10
49.18ppb
O3
0.30ppb
SO2
4.11ppb
NO2
0.10ppm
CO
Air quality and pollutant data for Kentucky, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Radcliff, Kentucky is updated every hour for accuracy.
In the past 24 hours, the air quality in Radcliff, Kentucky was at its worst at 09:00:00 on 2026-07-22.
In the last 24 hours, the best air quality in Radcliff, Kentucky was observed at 01:00:00 on 2026-07-23.
As of now, the AQI in Radcliff, Kentucky is 44, indicating Good conditions.
Radcliff, Kentucky air has the highest levels of O3.
Poor air quality in Radcliff, Kentucky means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Radcliff, Kentucky are currently 3.795 μg/m3.
The PM10 concentration in Radcliff, Kentucky is 22.371 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Radcliff, Kentucky is 0.12 ppm.
Currently, Radcliff, Kentucky has a sulfur dioxide (SO2) concentration of 0.368 ppb.
The current ozone (O3) level in Radcliff, Kentucky at the moment is 48.375 ppm.
Nitrogen dioxide (NO2) level in Radcliff, Kentucky at the moment is 5.038 ppb.
All Rights Reserved © Ambee Inc. 2025