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

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.22 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.08 μg/m³
0
55
155
255
425
605+
18.50 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
19.56 ppb
0
54
101
361
1250
2050+
0.47 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Jeffersontown, Kentucky
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AQI 33
Good
6.36μg/m³
PM2.5
15.89μg/m³
PM10
10.54ppb
O3
0.74ppb
SO2
19.71ppb
NO2
0.48ppm
CO
AQI 33
Good
6.42μg/m³
PM2.5
14.91μg/m³
PM10
5.05ppb
O3
0.78ppb
SO2
20.01ppb
NO2
0.50ppm
CO
AQI 27
Good
4.81μg/m³
PM2.5
14.85μg/m³
PM10
16.80ppb
O3
0.68ppb
SO2
15.98ppb
NO2
0.45ppm
CO
AQI 38
Good
6.77μg/m³
PM2.5
29.64μg/m³
PM10
8.47ppb
O3
0.66ppb
SO2
19.45ppb
NO2
0.48ppm
CO
AQI 33
Good
6.37μg/m³
PM2.5
21.74μg/m³
PM10
6.34ppb
O3
0.60ppb
SO2
19.24ppb
NO2
0.47ppm
CO
AQI 38
Good
6.70μg/m³
PM2.5
29.08μg/m³
PM10
8.32ppb
O3
0.66ppb
SO2
19.42ppb
NO2
0.48ppm
CO
The air quality data for Kentucky, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Jeffersontown, Kentucky are available every hour.
Jeffersontown, Kentucky experienced its worst air quality at 10:00:00, 2026-03-05.
The best air quality in Jeffersontown, Kentucky was observed at 02:00:00 on 2026-03-06.
The air quality in Jeffersontown, Kentucky right now is Good, with an AQI of 33.
In Jeffersontown, Kentucky, PM2.5 is the most frequently found pollutant.
When air quality in Jeffersontown, Kentucky is compromised, staying indoors and wearing a mask can reduce health risks.
Jeffersontown, Kentucky currently has a PM2.5 concentration of 6.224 μg/m3.
Jeffersontown, Kentucky currently has a PM10 concentration of 12.08 μg/m3.
The current carbon monoxide (CO) level in Jeffersontown, Kentucky is 0.469 ppm.
The current sulfur dioxide (SO2) concentration in Jeffersontown, Kentucky is 0.702 ppb.
Jeffersontown, Kentucky currently has an ozone (O3) concentration of 18.504 ppm.
The current level of nitrogen dioxide (NO2) in Jeffersontown, Kentucky is 19.559 ppb.
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