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)
73
Moderate
Fort Thomas, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
21.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
72.45 μg/m³
0
55
155
255
425
605+
5.16 ppb
0
55
71
86
201
201+
1.27 ppb
0
36
76
186
605
1005+
15.63 ppb
0
54
101
361
1250
2050+
0.41 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 77
Moderate
22.96μg/m³
PM2.5
57.58μg/m³
PM10
3.14ppb
O3
1.33ppb
SO2
15.82ppb
NO2
0.38ppm
CO
AQI 75
Moderate
22.45μg/m³
PM2.5
80.96μg/m³
PM10
4.29ppb
O3
1.26ppb
SO2
15.85ppb
NO2
0.44ppm
CO
AQI 77
Moderate
23.18μg/m³
PM2.5
50.53μg/m³
PM10
2.78ppb
O3
1.35ppb
SO2
15.79ppb
NO2
0.36ppm
CO
AQI 73
Moderate
20.59μg/m³
PM2.5
72.90μg/m³
PM10
5.11ppb
O3
1.21ppb
SO2
15.57ppb
NO2
0.40ppm
CO
AQI 75
Moderate
22.49μg/m³
PM2.5
65.08μg/m³
PM10
3.58ppb
O3
1.31ppb
SO2
15.88ppb
NO2
0.41ppm
CO
AQI 71
Moderate
20.27μg/m³
PM2.5
78.96μg/m³
PM10
6.13ppb
O3
1.24ppb
SO2
15.53ppb
NO2
0.42ppm
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 09:00:00 on 2025-12-07.
In the last 24 hours, the best air quality in Fort Thomas, Kentucky was observed at 10:00:00 on 2025-12-06.
As of now, the AQI in Fort Thomas, Kentucky is 73, 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 21.351 μg/m3.
The PM10 concentration in Fort Thomas, Kentucky is 72.452 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Fort Thomas, Kentucky is 0.411 ppm.
Currently, Fort Thomas, Kentucky has a sulfur dioxide (SO2) concentration of 1.274 ppb.
The current ozone (O3) level in Fort Thomas, Kentucky at the moment is 5.155 ppm.
Nitrogen dioxide (NO2) level in Fort Thomas, Kentucky at the moment is 15.635 ppb.
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