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)
44
Good
Jeffersontown, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.52 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.58 μg/m³
0
55
155
255
425
605+
36.80 ppb
0
55
71
86
201
201+
0.95 ppb
0
36
76
186
605
1005+
3.03 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Jeffersontown, Kentucky
Jeffersontown, Kentucky
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AQI 44
Good
7.61μg/m³
PM2.5
17.85μg/m³
PM10
35.49ppb
O3
0.76ppb
SO2
2.85ppb
NO2
0.12ppm
CO
AQI 44
Good
7.63μg/m³
PM2.5
17.84μg/m³
PM10
34.22ppb
O3
0.56ppb
SO2
2.65ppb
NO2
0.10ppm
CO
AQI 44
Good
7.84μg/m³
PM2.5
21.45μg/m³
PM10
33.23ppb
O3
1.08ppb
SO2
3.26ppb
NO2
0.15ppm
CO
AQI 44
Good
7.71μg/m³
PM2.5
33.62μg/m³
PM10
34.40ppb
O3
0.96ppb
SO2
2.88ppb
NO2
0.12ppm
CO
AQI 44
Good
8.25μg/m³
PM2.5
28.61μg/m³
PM10
33.16ppb
O3
0.95ppb
SO2
2.98ppb
NO2
0.13ppm
CO
AQI 44
Good
7.74μg/m³
PM2.5
33.07μg/m³
PM10
34.29ppb
O3
0.97ppb
SO2
2.89ppb
NO2
0.12ppm
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 09:00:00, 2026-06-11.
The best air quality in Jeffersontown, Kentucky was observed at 04:00:00 on 2026-06-11.
The air quality in Jeffersontown, Kentucky right now is Good, with an AQI of 44.
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 7.522 μg/m3.
Jeffersontown, Kentucky currently has a PM10 concentration of 15.577 μg/m3.
The current carbon monoxide (CO) level in Jeffersontown, Kentucky is 0.131 ppm.
The current sulfur dioxide (SO2) concentration in Jeffersontown, Kentucky is 0.952 ppb.
Jeffersontown, Kentucky currently has an ozone (O3) concentration of 36.797 ppm.
The current level of nitrogen dioxide (NO2) in Jeffersontown, Kentucky is 3.029 ppb.
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