Stay updated with real-time air quality in Fort Thomas, 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)
56
Moderate
Fort Thomas, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.19 μg/m³
0
55
155
255
425
605+
40.29 ppb
0
55
71
86
201
201+
2.50 ppb
0
36
76
186
605
1005+
3.81 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Fort Thomas, Kentucky
Fort Thomas, Kentucky
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AQI 58
Moderate
13.30μg/m³
PM2.5
37.50μg/m³
PM10
34.41ppb
O3
2.40ppb
SO2
3.18ppb
NO2
0.16ppm
CO
AQI 58
Moderate
12.79μg/m³
PM2.5
48.91μg/m³
PM10
36.96ppb
O3
2.23ppb
SO2
3.83ppb
NO2
0.20ppm
CO
AQI 58
Moderate
13.44μg/m³
PM2.5
33.87μg/m³
PM10
33.63ppb
O3
2.46ppb
SO2
2.96ppb
NO2
0.14ppm
CO
AQI 60
Moderate
14.18μg/m³
PM2.5
37.06μg/m³
PM10
36.45ppb
O3
2.24ppb
SO2
3.77ppb
NO2
0.19ppm
CO
AQI 58
Moderate
13.26μg/m³
PM2.5
42.24μg/m³
PM10
35.16ppb
O3
2.37ppb
SO2
3.45ppb
NO2
0.18ppm
CO
AQI 54
Moderate
11.49μg/m³
PM2.5
44.20μg/m³
PM10
41.29ppb
O3
2.24ppb
SO2
3.81ppb
NO2
0.19ppm
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 Fort Thomas, Kentucky is updated every hour for accuracy.
In the past 24 hours, the air quality in Fort Thomas, Kentucky was at its worst at 05:00:00 on 2026-08-08.
In the last 24 hours, the best air quality in Fort Thomas, Kentucky was observed at 06:00:00 on 2026-08-08.
As of now, the AQI in Fort Thomas, Kentucky is 56, indicating Moderate conditions.
Fort Thomas, Kentucky air has the highest levels of PM2.5.
Poor air quality in Fort Thomas, Kentucky means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Fort Thomas, Kentucky are currently 12.082 μg/m3.
The PM10 concentration in Fort Thomas, Kentucky is 43.169 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Fort Thomas, Kentucky is 0.183 ppm.
Currently, Fort Thomas, Kentucky has a sulfur dioxide (SO2) concentration of 2.298 ppb.
The current ozone (O3) level in Fort Thomas, Kentucky at the moment is 39.297 ppm.
Nitrogen dioxide (NO2) level in Fort Thomas, Kentucky at the moment is 3.601 ppb.
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