Live air quality index in Kentucky, USA today
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)
34
Good
Kentucky, USA
Last updated: ... (Local time)
Major air pollutants in Kentucky, USA
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
4.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
17.57 μg/m³
0
55
155
255
425
605+
Ozone (O3)
36.94 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.89 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
7.56 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Kentucky, USA
Kentucky, USA
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Air quality in cities of Kentucky, USA
| No results found | |||||||
| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
Air quality in nearby states
Ohio, USA
AQI 33
Good
5.26μg/m³
PM2.5
22.46μg/m³
PM10
35.68ppb
O3
0.84ppb
SO2
4.40ppb
NO2
0.16ppm
CO
Indiana, USA
AQI 38
Good
6.51μg/m³
PM2.5
28.16μg/m³
PM10
37.09ppb
O3
0.93ppb
SO2
5.74ppb
NO2
0.17ppm
CO
Tennessee, USA
AQI 41
Good
5.60μg/m³
PM2.5
23.81μg/m³
PM10
43.78ppb
O3
1.09ppb
SO2
4.04ppb
NO2
0.20ppm
CO
West Virginia, USA
AQI 34
Good
4.93μg/m³
PM2.5
21.56μg/m³
PM10
37.26ppb
O3
1.79ppb
SO2
1.87ppb
NO2
0.15ppm
CO
Virginia, USA
AQI 43
Good
4.44μg/m³
PM2.5
16.30μg/m³
PM10
46.15ppb
O3
0.34ppb
SO2
2.02ppb
NO2
0.14ppm
CO
North Carolina, USA
AQI 39
Good
7.17μg/m³
PM2.5
26.67μg/m³
PM10
41.91ppb
O3
0.64ppb
SO2
4.69ppb
NO2
0.24ppm
CO
How accurate is Kentucky, USA air quality data?
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
Frequently asked questions
How often is air quality information updated for Kentucky, USA?
The air quality information for Kentucky, USA is updated every hour for accuracy.
What time in the last 24 hours was the air quality in Kentucky, USA at its worst?
In the past 24 hours, the air quality in Kentucky, USA was at its worst at 09:00:00 on 2025-08-28.
When did Kentucky, USA experience the best air quality in the last 24 hours?
In the last 24 hours, the best air quality in Kentucky, USA was observed at 04:00:00 on 2025-08-28.
What is the AQI in Kentucky, USA right now?
As of now, the AQI in Kentucky, USA is 40, indicating Good conditions.
What is the most common type of pollution in Kentucky, USA?
Kentucky, USA air has the highest levels of O3.
What should I do in case of poor air quality in Kentucky, USA?
Poor air quality in Kentucky, USA means it's advisable to stay indoors and wear a mask for your protection.
What is the PM2.5 level in Kentucky, USA at the moment?
PM2.5 levels in Kentucky, USA are currently 4.627 μg/m3.
What is the PM10 level in Kentucky, USA at the moment?
The PM10 concentration in Kentucky, USA is 20.728 μg/m3 at the moment.
What is the carbon monoxide (CO) level in Kentucky, USA at the moment?
The current carbon monoxide (CO) concentration in Kentucky, USA is 0.14 ppm.
What is the sulfur dioxide (SO2) level in Kentucky, USA at the moment?
Currently, Kentucky, USA has a sulfur dioxide (SO2) concentration of 0.522 ppb.
What is the ozone (O3) level in Kentucky, USA at the moment?
The current ozone (O3) level in Kentucky, USA at the moment is 43.262 ppm.
What is the nitrogen dioxide (NO2) level in Kentucky, USA at the moment?
Nitrogen dioxide (NO2) level in Kentucky, USA at the moment is 4.54 ppb.
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