Stay updated with real-time air quality in Erlanger, 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)
75
Moderate
Erlanger, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
21.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
82.39 μg/m³
0
55
155
255
425
605+
4.91 ppb
0
55
71
86
201
201+
1.25 ppb
0
36
76
186
605
1005+
15.88 ppb
0
54
101
361
1250
2050+
0.45 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Erlanger, Kentucky
Erlanger, Kentucky
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AQI 73
Moderate
20.98μg/m³
PM2.5
73.04μg/m³
PM10
10.13ppb
O3
1.04ppb
SO2
15.17ppb
NO2
0.42ppm
CO
AQI 73
Moderate
20.76μg/m³
PM2.5
80.20μg/m³
PM10
5.78ppb
O3
1.25ppb
SO2
15.70ppb
NO2
0.43ppm
CO
AQI 73
Moderate
21.11μg/m³
PM2.5
73.48μg/m³
PM10
8.01ppb
O3
1.06ppb
SO2
15.27ppb
NO2
0.43ppm
CO
AQI 75
Moderate
22.45μg/m³
PM2.5
80.96μg/m³
PM10
4.29ppb
O3
1.26ppb
SO2
15.85ppb
NO2
0.44ppm
CO
AQI 77
Moderate
23.18μg/m³
PM2.5
50.53μg/m³
PM10
2.78ppb
O3
1.35ppb
SO2
15.79ppb
NO2
0.36ppm
CO
AQI 77
Moderate
22.96μg/m³
PM2.5
57.58μg/m³
PM10
3.14ppb
O3
1.33ppb
SO2
15.82ppb
NO2
0.38ppm
CO
Air quality data and pollutant measurements for Kentucky, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Erlanger, Kentucky is updated every hour.
The worst air quality in Erlanger, Kentucky in the last 24 hours was observed at 08:00:00 on 2025-12-07.
In the last 24 hrs, the best air quality in Erlanger, Kentucky was observed at 12:00:00 on 2025-12-06.
The current air quality in Erlanger, Kentucky is 75, categorized as Moderate based on real-time data.
The most common pollutant in Erlanger, Kentucky is PM2.5.
If the air quality in Erlanger, Kentucky is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Erlanger, Kentucky is 21.604 μg/m3.
The current PM10 concentration at Erlanger, Kentucky is 82.388 μg/m3.
The current carbon monoxide (CO) concentration at Erlanger, Kentucky is 0.448 ppm.
The current sulfur dioxide (SO2) concentration at Erlanger, Kentucky is 1.252 ppb.
The current ozone (O3) concentration at Erlanger, Kentucky is 4.911 ppm.
The current nitrogen dioxide (NO2) concentration at Erlanger, Kentucky is 15.882 ppb.
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