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)
58
Moderate
Fort Thomas, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
46.10 μg/m³
0
55
155
255
425
605+
56.76 ppb
0
55
71
86
201
201+
1.56 ppb
0
36
76
186
605
1005+
6.33 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Fort Thomas, Kentucky
Fort Thomas, Kentucky
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AQI 64
Moderate
13.35μg/m³
PM2.5
39.65μg/m³
PM10
58.63ppb
O3
1.75ppb
SO2
5.95ppb
NO2
0.13ppm
CO
AQI 61
Moderate
12.84μg/m³
PM2.5
49.83μg/m³
PM10
57.86ppb
O3
1.52ppb
SO2
6.71ppb
NO2
0.16ppm
CO
AQI 64
Moderate
13.56μg/m³
PM2.5
36.71μg/m³
PM10
58.83ppb
O3
1.82ppb
SO2
5.64ppb
NO2
0.12ppm
CO
AQI 58
Moderate
12.12μg/m³
PM2.5
52.86μg/m³
PM10
56.56ppb
O3
1.41ppb
SO2
6.64ppb
NO2
0.17ppm
CO
AQI 64
Moderate
12.84μg/m³
PM2.5
41.76μg/m³
PM10
58.98ppb
O3
1.68ppb
SO2
6.47ppb
NO2
0.14ppm
CO
AQI 56
Moderate
12.25μg/m³
PM2.5
49.85μg/m³
PM10
55.56ppb
O3
1.46ppb
SO2
6.46ppb
NO2
0.16ppm
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 10:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Fort Thomas, Kentucky was observed at 02:00:00 on 2026-04-23.
As of now, the AQI in Fort Thomas, Kentucky is 58, indicating Moderate 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 12.572 μg/m3.
The PM10 concentration in Fort Thomas, Kentucky is 46.105 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Fort Thomas, Kentucky is 0.15 ppm.
Currently, Fort Thomas, Kentucky has a sulfur dioxide (SO2) concentration of 1.557 ppb.
The current ozone (O3) level in Fort Thomas, Kentucky at the moment is 56.758 ppm.
Nitrogen dioxide (NO2) level in Fort Thomas, Kentucky at the moment is 6.332 ppb.
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