Stay updated with real-time air quality in Somerset, 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)
69
Moderate
Somerset, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
18.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
81.00 μg/m³
0
55
155
255
425
605+
3.86 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
9.47 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Somerset, Kentucky
Somerset, Kentucky
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AQI 62
Moderate
15.26μg/m³
PM2.5
63.03μg/m³
PM10
12.82ppb
O3
0.73ppb
SO2
11.14ppb
NO2
0.37ppm
CO
AQI 71
Moderate
19.87μg/m³
PM2.5
75.39μg/m³
PM10
13.01ppb
O3
0.67ppb
SO2
10.89ppb
NO2
0.37ppm
CO
AQI 67
Moderate
17.79μg/m³
PM2.5
51.09μg/m³
PM10
14.74ppb
O3
0.61ppb
SO2
9.46ppb
NO2
0.37ppm
CO
AQI 71
Moderate
20.26μg/m³
PM2.5
72.65μg/m³
PM10
8.72ppb
O3
0.74ppb
SO2
11.66ppb
NO2
0.37ppm
CO
AQI 77
Moderate
22.93μg/m³
PM2.5
101.01μg/m³
PM10
5.34ppb
O3
0.72ppb
SO2
13.76ppb
NO2
0.37ppm
CO
AQI 81
Moderate
24.98μg/m³
PM2.5
108.50μg/m³
PM10
4.70ppb
O3
0.76ppb
SO2
14.11ppb
NO2
0.37ppm
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 Somerset, Kentucky is updated every hour for accuracy.
In the past 24 hours, the air quality in Somerset, Kentucky was at its worst at 03:00:00 on 2025-12-07.
In the last 24 hours, the best air quality in Somerset, Kentucky was observed at 10:00:00 on 2025-12-06.
As of now, the AQI in Somerset, Kentucky is 69, indicating Moderate conditions.
Somerset, Kentucky air has the highest levels of PM2.5.
Poor air quality in Somerset, Kentucky means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Somerset, Kentucky are currently 18.501 μg/m3.
The PM10 concentration in Somerset, Kentucky is 81.001 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Somerset, Kentucky is 0.366 ppm.
Currently, Somerset, Kentucky has a sulfur dioxide (SO2) concentration of 0.705 ppb.
The current ozone (O3) level in Somerset, Kentucky at the moment is 3.859 ppm.
Nitrogen dioxide (NO2) level in Somerset, Kentucky at the moment is 9.475 ppb.
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