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

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.11 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
41.02 μg/m³
0
55
155
255
425
605+
48.99 ppb
0
55
71
86
201
201+
2.44 ppb
0
36
76
186
605
1005+
11.46 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Paducah, Kentucky
Paducah, Kentucky
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AQI 49
Good
9.29μg/m³
PM2.5
44.70μg/m³
PM10
48.82ppb
O3
2.40ppb
SO2
11.32ppb
NO2
0.24ppm
CO
AQI 49
Good
8.76μg/m³
PM2.5
33.64μg/m³
PM10
50.40ppb
O3
2.30ppb
SO2
9.43ppb
NO2
0.23ppm
CO
AQI 49
Good
9.43μg/m³
PM2.5
44.70μg/m³
PM10
48.57ppb
O3
2.42ppb
SO2
11.18ppb
NO2
0.24ppm
CO
AQI 49
Good
9.20μg/m³
PM2.5
40.52μg/m³
PM10
45.33ppb
O3
0.72ppb
SO2
8.78ppb
NO2
0.23ppm
CO
AQI 44
Good
8.26μg/m³
PM2.5
36.64μg/m³
PM10
38.85ppb
O3
0.73ppb
SO2
3.89ppb
NO2
0.17ppm
CO
AQI 46
Good
8.39μg/m³
PM2.5
38.81μg/m³
PM10
50.03ppb
O3
2.23ppb
SO2
9.19ppb
NO2
0.23ppm
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 Paducah, Kentucky is updated every hour.
The worst air quality in Paducah, Kentucky in the last 24 hours was observed at 03:00:00 on 2026-04-23.
In the last 24 hrs, the best air quality in Paducah, Kentucky was observed at 01:00:00 on 2026-04-24.
The current air quality in Paducah, Kentucky is 49, categorized as Good based on real-time data.
The most common pollutant in Paducah, Kentucky is PM2.5.
If the air quality in Paducah, Kentucky is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Paducah, Kentucky is 9.105 μg/m3.
The current PM10 concentration at Paducah, Kentucky is 41.016 μg/m3.
The current carbon monoxide (CO) concentration at Paducah, Kentucky is 0.233 ppm.
The current sulfur dioxide (SO2) concentration at Paducah, Kentucky is 2.438 ppb.
The current ozone (O3) concentration at Paducah, Kentucky is 48.986 ppm.
The current nitrogen dioxide (NO2) concentration at Paducah, Kentucky is 11.465 ppb.
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