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)
26
Good
Kentucky, USA
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.33 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.09 μg/m³
0
55
155
255
425
605+
28.33 ppb
0
55
71
86
201
201+
1.60 ppb
0
36
76
186
605
1005+
12.33 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Kentucky, USA
Kentucky, USA
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City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
---|
AQI 22
Good
4.31μg/m³
PM2.5
17.59μg/m³
PM10
22.12ppb
O3
1.48ppb
SO2
6.21ppb
NO2
0.17ppm
CO
AQI 24
Good
3.93μg/m³
PM2.5
16.59μg/m³
PM10
25.62ppb
O3
0.80ppb
SO2
7.07ppb
NO2
0.20ppm
CO
AQI 27
Good
5.35μg/m³
PM2.5
21.80μg/m³
PM10
23.17ppb
O3
1.16ppb
SO2
11.37ppb
NO2
0.29ppm
CO
AQI 27
Good
4.58μg/m³
PM2.5
18.07μg/m³
PM10
7.00ppb
O3
1.26ppb
SO2
6.51ppb
NO2
0.15ppm
CO
AQI 49
Good
8.69μg/m³
PM2.5
18.47μg/m³
PM10
7.16ppb
O3
0.30ppb
SO2
11.22ppb
NO2
0.29ppm
CO
AQI 52
Moderate
9.56μg/m³
PM2.5
25.08μg/m³
PM10
8.09ppb
O3
0.38ppb
SO2
11.55ppb
NO2
0.31ppm
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 11:00:00 on 2025-10-20.
In the last 24 hours, the best air quality in Kentucky, USA was observed at 01:00:00 on 2025-10-20.
As of now, the AQI in Kentucky, USA is 26, indicating Good conditions.
Kentucky, USA air has the highest levels of O3.
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 4.326 μg/m3.
The PM10 concentration in Kentucky, USA is 17.091 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Kentucky, USA is 0.19 ppm.
Currently, Kentucky, USA has a sulfur dioxide (SO2) concentration of 1.596 ppb.
The current ozone (O3) level in Kentucky, USA at the moment is 28.327 ppm.
Nitrogen dioxide (NO2) level in Kentucky, USA at the moment is 12.329 ppb.
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