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)
49
Good
Erlanger, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.72 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
39.22 μg/m³
0
55
155
255
425
605+
47.66 ppb
0
55
71
86
201
201+
2.58 ppb
0
36
76
186
605
1005+
22.08 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Erlanger, Kentucky
Erlanger, Kentucky
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AQI 49
Good
8.90μg/m³
PM2.5
35.61μg/m³
PM10
45.78ppb
O3
2.13ppb
SO2
19.85ppb
NO2
0.27ppm
CO
AQI 44
Good
8.40μg/m³
PM2.5
35.95μg/m³
PM10
45.00ppb
O3
2.17ppb
SO2
21.61ppb
NO2
0.27ppm
CO
AQI 49
Good
8.99μg/m³
PM2.5
36.34μg/m³
PM10
45.57ppb
O3
2.13ppb
SO2
19.85ppb
NO2
0.27ppm
CO
AQI 49
Good
8.87μg/m³
PM2.5
39.23μg/m³
PM10
44.38ppb
O3
2.19ppb
SO2
24.07ppb
NO2
0.28ppm
CO
AQI 52
Moderate
9.73μg/m³
PM2.5
43.37μg/m³
PM10
43.95ppb
O3
2.20ppb
SO2
26.23ppb
NO2
0.29ppm
CO
AQI 49
Good
9.47μg/m³
PM2.5
42.16μg/m³
PM10
44.08ppb
O3
2.20ppb
SO2
25.59ppb
NO2
0.29ppm
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 03:00:00 on 2026-10-22.
In the last 24 hrs, the best air quality in Erlanger, Kentucky was observed at 02:00:00 on 2026-10-22.
The current air quality in Erlanger, Kentucky is 49, categorized as Good 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 8.718 μg/m3.
The current PM10 concentration at Erlanger, Kentucky is 39.223 μg/m3.
The current carbon monoxide (CO) concentration at Erlanger, Kentucky is 0.345 ppm.
The current sulfur dioxide (SO2) concentration at Erlanger, Kentucky is 2.584 ppb.
The current ozone (O3) concentration at Erlanger, Kentucky is 47.657 ppm.
The current nitrogen dioxide (NO2) concentration at Erlanger, Kentucky is 22.076 ppb.
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