Stay updated with real-time air quality in Hopkinsville, 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)
43
Good
Hopkinsville, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.78 μg/m³
0
55
155
255
425
605+
46.29 ppb
0
55
71
86
201
201+
2.43 ppb
0
36
76
186
605
1005+
9.64 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Hopkinsville, Kentucky
Hopkinsville, Kentucky
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AQI 41
Good
5.85μg/m³
PM2.5
26.70μg/m³
PM10
44.31ppb
O3
2.38ppb
SO2
9.66ppb
NO2
0.27ppm
CO
AQI 41
Good
5.87μg/m³
PM2.5
26.75μg/m³
PM10
44.22ppb
O3
2.38ppb
SO2
9.65ppb
NO2
0.27ppm
CO
AQI 39
Good
6.49μg/m³
PM2.5
32.82μg/m³
PM10
41.87ppb
O3
2.62ppb
SO2
9.47ppb
NO2
0.24ppm
CO
AQI 41
Good
5.65μg/m³
PM2.5
42.67μg/m³
PM10
43.56ppb
O3
2.31ppb
SO2
10.57ppb
NO2
0.25ppm
CO
AQI 47
Good
6.50μg/m³
PM2.5
35.52μg/m³
PM10
50.95ppb
O3
2.22ppb
SO2
5.35ppb
NO2
0.28ppm
CO
AQI 43
Good
5.57μg/m³
PM2.5
33.83μg/m³
PM10
46.01ppb
O3
2.27ppb
SO2
10.29ppb
NO2
0.21ppm
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 Hopkinsville, Kentucky is updated every hour.
The worst air quality in Hopkinsville, Kentucky in the last 24 hours was observed at 05:00:00 on 2026-10-22.
In the last 24 hrs, the best air quality in Hopkinsville, Kentucky was observed at 05:00:00 on 2026-10-22.
The current air quality in Hopkinsville, Kentucky is 43, categorized as Good based on real-time data.
The most common pollutant in Hopkinsville, Kentucky is O3.
If the air quality in Hopkinsville, Kentucky is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Hopkinsville, Kentucky is 6.972 μg/m3.
The current PM10 concentration at Hopkinsville, Kentucky is 33.781 μg/m3.
The current carbon monoxide (CO) concentration at Hopkinsville, Kentucky is 0.257 ppm.
The current sulfur dioxide (SO2) concentration at Hopkinsville, Kentucky is 2.43 ppb.
The current ozone (O3) concentration at Hopkinsville, Kentucky is 46.291 ppm.
The current nitrogen dioxide (NO2) concentration at Hopkinsville, Kentucky is 9.644 ppb.
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