Stay updated with real-time air quality in Kentucky, USA 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)
33
Good
Kentucky, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.69 μg/m³
0
55
155
255
425
605+
27.96 ppb
0
55
71
86
201
201+
0.85 ppb
0
36
76
186
605
1005+
6.45 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Kentucky, USA
Scroll To Air Quality MapLoading...
| No results found | |||||||
| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 30
Good
5.25μg/m³
PM2.5
21.63μg/m³
PM10
32.25ppb
O3
2.86ppb
SO2
5.68ppb
NO2
0.17ppm
CO
AQI 27
Good
5.42μg/m³
PM2.5
22.24μg/m³
PM10
28.59ppb
O3
0.85ppb
SO2
4.25ppb
NO2
0.16ppm
CO
AQI 33
Good
5.98μg/m³
PM2.5
23.50μg/m³
PM10
28.39ppb
O3
1.31ppb
SO2
5.48ppb
NO2
0.21ppm
CO
AQI 31
Good
3.32μg/m³
PM2.5
17.41μg/m³
PM10
32.99ppb
O3
2.29ppb
SO2
4.33ppb
NO2
0.18ppm
CO
AQI 33
Good
6.15μg/m³
PM2.5
20.64μg/m³
PM10
31.79ppb
O3
0.51ppb
SO2
5.49ppb
NO2
0.15ppm
CO
AQI 31
Good
4.64μg/m³
PM2.5
16.98μg/m³
PM10
34.04ppb
O3
0.84ppb
SO2
5.43ppb
NO2
0.18ppm
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 Kentucky, USA is updated every hour for accuracy.
In the past 24 hours, the air quality in Kentucky, USA was at its worst at 09:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Kentucky, USA was observed at 02:00:00 on 2026-03-09.
As of now, the AQI in Kentucky, USA is 33, indicating Good conditions.
Kentucky, USA air has the highest levels of PM2.5.
Poor air quality in Kentucky, USA means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Kentucky, USA are currently 6.074 μg/m3.
The PM10 concentration in Kentucky, USA is 22.689 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Kentucky, USA is 0.152 ppm.
Currently, Kentucky, USA has a sulfur dioxide (SO2) concentration of 0.847 ppb.
The current ozone (O3) level in Kentucky, USA at the moment is 27.964 ppm.
Nitrogen dioxide (NO2) level in Kentucky, USA at the moment is 6.448 ppb.
All Rights Reserved © Ambee Inc. 2025