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)
54
Moderate
Madisonville, Kentucky
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
39.30 μg/m³
0
55
155
255
425
605+
34.98 ppb
0
55
71
86
201
201+
0.82 ppb
0
36
76
186
605
1005+
7.85 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Madisonville, Kentucky
Madisonville, Kentucky
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AQI 38
Good
7.28μg/m³
PM2.5
29.51μg/m³
PM10
35.19ppb
O3
1.00ppb
SO2
8.76ppb
NO2
0.29ppm
CO
AQI 38
Good
6.69μg/m³
PM2.5
28.84μg/m³
PM10
34.81ppb
O3
0.94ppb
SO2
4.88ppb
NO2
0.29ppm
CO
AQI 33
Good
5.70μg/m³
PM2.5
24.49μg/m³
PM10
34.74ppb
O3
0.82ppb
SO2
7.82ppb
NO2
0.29ppm
CO
AQI 38
Good
6.67μg/m³
PM2.5
33.12μg/m³
PM10
36.64ppb
O3
0.96ppb
SO2
3.06ppb
NO2
0.30ppm
CO
AQI 52
Moderate
10.20μg/m³
PM2.5
44.99μg/m³
PM10
32.94ppb
O3
0.83ppb
SO2
9.14ppb
NO2
0.29ppm
CO
AQI 52
Moderate
10.33μg/m³
PM2.5
45.23μg/m³
PM10
32.94ppb
O3
0.83ppb
SO2
9.20ppb
NO2
0.29ppm
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 04:00:00 on 2025-06-02.
The best air quality in Madisonville, Kentucky was recorded at 02:00:00 on 2025-06-02.
The real-time air quality index in Madisonville, Kentucky is 54, 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 10.595 μg/m3.
The current PM10 levels in Madisonville, Kentucky are 39.298 μg/m3.
The current carbon monoxide (CO) level in Madisonville, Kentucky is 0.289 ppm.
The current sulfur dioxide (SO2) levels in Madisonville, Kentucky are 0.822 ppb.
The current ozone (O3) levels at Madisonville, Kentucky is 34.98 ppm.
The current nitrogen dioxide (NO2) levels at Madisonville, Kentucky is 7.846 ppb.
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