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)
25
Good
Somerset, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.00 μg/m³
0
55
155
255
425
605+
19.56 ppb
0
55
71
86
201
201+
1.63 ppb
0
36
76
186
605
1005+
25.79 ppb
0
54
101
361
1250
2050+
0.49 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Somerset, Kentucky
Somerset, Kentucky
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AQI 31
Good
3.90μg/m³
PM2.5
19.57μg/m³
PM10
33.03ppb
O3
1.14ppb
SO2
13.60ppb
NO2
0.29ppm
CO
AQI 29
Good
3.59μg/m³
PM2.5
17.54μg/m³
PM10
31.25ppb
O3
1.05ppb
SO2
14.22ppb
NO2
0.31ppm
CO
AQI 32
Good
3.55μg/m³
PM2.5
17.24μg/m³
PM10
34.61ppb
O3
0.80ppb
SO2
14.64ppb
NO2
0.34ppm
CO
AQI 29
Good
3.79μg/m³
PM2.5
15.61μg/m³
PM10
30.79ppb
O3
1.29ppb
SO2
14.59ppb
NO2
0.29ppm
CO
AQI 29
Good
3.61μg/m³
PM2.5
16.03μg/m³
PM10
31.36ppb
O3
1.10ppb
SO2
14.95ppb
NO2
0.30ppm
CO
AQI 24
Good
3.98μg/m³
PM2.5
17.91μg/m³
PM10
26.43ppb
O3
1.12ppb
SO2
14.87ppb
NO2
0.29ppm
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 04:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in Somerset, Kentucky was observed at 12:00:00 on 2026-01-23.
As of now, the AQI in Somerset, Kentucky is 22, indicating Good 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 3.601 μg/m3.
The PM10 concentration in Somerset, Kentucky is 16.002 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Somerset, Kentucky is 0.334 ppm.
Currently, Somerset, Kentucky has a sulfur dioxide (SO2) concentration of 1.245 ppb.
The current ozone (O3) level in Somerset, Kentucky at the moment is 20.888 ppm.
Nitrogen dioxide (NO2) level in Somerset, Kentucky at the moment is 21.988 ppb.
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