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)
54
Moderate
Fort Thomas, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.39 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.05 μg/m³
0
55
155
255
425
605+
22.86 ppb
0
55
71
86
201
201+
1.58 ppb
0
36
76
186
605
1005+
12.12 ppb
0
54
101
361
1250
2050+
0.25 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
13.26μg/m³
PM2.5
36.62μg/m³
PM10
28.32ppb
O3
1.69ppb
SO2
11.41ppb
NO2
0.21ppm
CO
AQI 56
Moderate
12.28μg/m³
PM2.5
46.26μg/m³
PM10
29.02ppb
O3
1.58ppb
SO2
13.79ppb
NO2
0.29ppm
CO
AQI 60
Moderate
13.50μg/m³
PM2.5
33.04μg/m³
PM10
28.01ppb
O3
1.72ppb
SO2
10.54ppb
NO2
0.19ppm
CO
AQI 49
Good
8.98μg/m³
PM2.5
25.91μg/m³
PM10
33.15ppb
O3
1.36ppb
SO2
12.13ppb
NO2
0.25ppm
CO
AQI 60
Moderate
13.68μg/m³
PM2.5
51.89μg/m³
PM10
31.16ppb
O3
1.65ppb
SO2
11.80ppb
NO2
0.25ppm
CO
AQI 52
Moderate
10.34μg/m³
PM2.5
40.85μg/m³
PM10
28.78ppb
O3
1.50ppb
SO2
12.34ppb
NO2
0.27ppm
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 12:00:00 on 2026-06-08.
In the last 24 hours, the best air quality in Fort Thomas, Kentucky was observed at 03:00:00 on 2026-06-08.
As of now, the AQI in Fort Thomas, Kentucky is 54, 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 11.402 μg/m3.
The PM10 concentration in Fort Thomas, Kentucky is 40.154 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Fort Thomas, Kentucky is 0.252 ppm.
Currently, Fort Thomas, Kentucky has a sulfur dioxide (SO2) concentration of 1.568 ppb.
The current ozone (O3) level in Fort Thomas, Kentucky at the moment is 28.755 ppm.
Nitrogen dioxide (NO2) level in Fort Thomas, Kentucky at the moment is 12.07 ppb.
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