Stay updated with real-time air quality in Madisonville, 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)
27
Good
Madisonville, Kentucky
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.92 μg/m³
0
55
155
255
425
605+
20.38 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
2.86 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Madisonville, Kentucky
Madisonville, Kentucky
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AQI 52
Moderate
9.58μg/m³
PM2.5
42.89μg/m³
PM10
32.17ppb
O3
3.54ppb
SO2
3.68ppb
NO2
0.23ppm
CO
AQI 56
Moderate
11.56μg/m³
PM2.5
33.59μg/m³
PM10
31.95ppb
O3
2.38ppb
SO2
1.54ppb
NO2
0.21ppm
CO
AQI 56
Moderate
12.17μg/m³
PM2.5
54.04μg/m³
PM10
34.07ppb
O3
3.40ppb
SO2
3.35ppb
NO2
0.22ppm
CO
AQI 54
Moderate
11.13μg/m³
PM2.5
35.61μg/m³
PM10
29.37ppb
O3
1.21ppb
SO2
0.60ppb
NO2
0.20ppm
CO
AQI 49
Good
9.29μg/m³
PM2.5
41.68μg/m³
PM10
32.71ppb
O3
3.70ppb
SO2
3.88ppb
NO2
0.23ppm
CO
AQI 49
Good
9.21μg/m³
PM2.5
41.23μg/m³
PM10
32.81ppb
O3
3.71ppb
SO2
3.90ppb
NO2
0.23ppm
CO
Air quality measurements for Kentucky, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Madisonville, Kentucky is updated on an hourly basis.
The worst air quality in Madisonville, Kentucky was recorded at 06:00:00 on 2025-07-17.
The best air quality in Madisonville, Kentucky was recorded at 02:00:00 on 2025-07-17.
The real-time air quality index in Madisonville, Kentucky is 52, currently categorized as Moderate.
The most common pollutant in Madisonville, Kentucky is PM2.5.
If the air quality in Madisonville, Kentucky is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Madisonville, Kentucky at present are 9.877 μg/m3.
The current PM10 levels in Madisonville, Kentucky are 31.101 μg/m3.
The current carbon monoxide (CO) level in Madisonville, Kentucky is 0.291 ppm.
The current sulfur dioxide (SO2) levels in Madisonville, Kentucky are 1.442 ppb.
The current ozone (O3) levels at Madisonville, Kentucky is 32.162 ppm.
The current nitrogen dioxide (NO2) levels at Madisonville, Kentucky is 3.19 ppb.
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