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)
28
Good
Fort Thomas, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.10 μg/m³
0
55
155
255
425
605+
24.07 ppb
0
55
71
86
201
201+
1.33 ppb
0
36
76
186
605
1005+
30.04 ppb
0
54
101
361
1250
2050+
0.49 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 27
Good
5.23μg/m³
PM2.5
19.07μg/m³
PM10
23.07ppb
O3
1.35ppb
SO2
29.08ppb
NO2
0.44ppm
CO
AQI 29
Good
5.36μg/m³
PM2.5
21.93μg/m³
PM10
24.31ppb
O3
1.32ppb
SO2
31.27ppb
NO2
0.54ppm
CO
AQI 27
Good
5.14μg/m³
PM2.5
17.95μg/m³
PM10
22.75ppb
O3
1.37ppb
SO2
28.21ppb
NO2
0.41ppm
CO
AQI 33
Good
5.19μg/m³
PM2.5
17.86μg/m³
PM10
21.19ppb
O3
1.33ppb
SO2
34.94ppb
NO2
0.48ppm
CO
AQI 29
Good
5.25μg/m³
PM2.5
20.00μg/m³
PM10
22.55ppb
O3
1.35ppb
SO2
30.66ppb
NO2
0.49ppm
CO
AQI 28
Good
4.55μg/m³
PM2.5
18.94μg/m³
PM10
24.48ppb
O3
1.31ppb
SO2
30.37ppb
NO2
0.51ppm
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 03:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in Fort Thomas, Kentucky was observed at 12:00:00 on 2026-01-23.
As of now, the AQI in Fort Thomas, Kentucky is 28, indicating Good conditions.
Fort Thomas, Kentucky air has the highest levels of NO2.
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 4.804 μg/m3.
The PM10 concentration in Fort Thomas, Kentucky is 19.1 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Fort Thomas, Kentucky is 0.491 ppm.
Currently, Fort Thomas, Kentucky has a sulfur dioxide (SO2) concentration of 1.327 ppb.
The current ozone (O3) level in Fort Thomas, Kentucky at the moment is 24.068 ppm.
Nitrogen dioxide (NO2) level in Fort Thomas, Kentucky at the moment is 30.038 ppb.
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