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)
31
Good
Fort Thomas, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.46 μg/m³
0
55
155
255
425
605+
33.90 ppb
0
55
71
86
201
201+
1.47 ppb
0
36
76
186
605
1005+
5.36 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Fort Thomas, Kentucky
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AQI 31
Good
5.35μg/m³
PM2.5
14.95μg/m³
PM10
34.45ppb
O3
1.57ppb
SO2
4.78ppb
NO2
0.13ppm
CO
AQI 31
Good
5.10μg/m³
PM2.5
18.90μg/m³
PM10
33.86ppb
O3
1.44ppb
SO2
5.33ppb
NO2
0.15ppm
CO
AQI 32
Good
5.46μg/m³
PM2.5
13.85μg/m³
PM10
34.61ppb
O3
1.60ppb
SO2
4.60ppb
NO2
0.12ppm
CO
AQI 31
Good
4.40μg/m³
PM2.5
18.60μg/m³
PM10
32.70ppb
O3
1.40ppb
SO2
5.82ppb
NO2
0.14ppm
CO
AQI 32
Good
5.22μg/m³
PM2.5
16.43μg/m³
PM10
34.53ppb
O3
1.53ppb
SO2
5.02ppb
NO2
0.14ppm
CO
AQI 31
Good
4.60μg/m³
PM2.5
18.15μg/m³
PM10
33.59ppb
O3
1.41ppb
SO2
5.64ppb
NO2
0.14ppm
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 2026-03-09.
In the last 24 hours, the best air quality in Fort Thomas, Kentucky was observed at 04:00:00 on 2026-03-09.
As of now, the AQI in Fort Thomas, Kentucky is 31, indicating Good conditions.
Fort Thomas, Kentucky air has the highest levels of O3.
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 4.887 μg/m3.
The PM10 concentration in Fort Thomas, Kentucky is 17.462 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Fort Thomas, Kentucky is 0.14 ppm.
Currently, Fort Thomas, Kentucky has a sulfur dioxide (SO2) concentration of 1.466 ppb.
The current ozone (O3) level in Fort Thomas, Kentucky at the moment is 33.902 ppm.
Nitrogen dioxide (NO2) level in Fort Thomas, Kentucky at the moment is 5.36 ppb.
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