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)
27
Good
Hopkinsville, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.41 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.40 μg/m³
0
55
155
255
425
605+
24.04 ppb
0
55
71
86
201
201+
0.78 ppb
0
36
76
186
605
1005+
3.63 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hopkinsville, Kentucky
Hopkinsville, Kentucky
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AQI 27
Good
4.78μg/m³
PM2.5
21.00μg/m³
PM10
24.27ppb
O3
0.57ppb
SO2
4.43ppb
NO2
0.17ppm
CO
AQI 27
Good
4.79μg/m³
PM2.5
20.87μg/m³
PM10
24.51ppb
O3
0.57ppb
SO2
4.47ppb
NO2
0.17ppm
CO
AQI 27
Good
5.35μg/m³
PM2.5
25.48μg/m³
PM10
23.75ppb
O3
0.47ppb
SO2
3.61ppb
NO2
0.18ppm
CO
AQI 27
Good
5.47μg/m³
PM2.5
20.41μg/m³
PM10
28.03ppb
O3
0.60ppb
SO2
5.66ppb
NO2
0.22ppm
CO
AQI 33
Good
6.00μg/m³
PM2.5
23.55μg/m³
PM10
27.92ppb
O3
0.55ppb
SO2
3.48ppb
NO2
0.17ppm
CO
AQI 33
Good
5.71μg/m³
PM2.5
20.57μg/m³
PM10
26.02ppb
O3
0.62ppb
SO2
5.68ppb
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 Hopkinsville, Kentucky is updated every hour.
The worst air quality in Hopkinsville, Kentucky in the last 24 hours was observed at 11:00:00 on 2026-09-06.
In the last 24 hrs, the best air quality in Hopkinsville, Kentucky was observed at 08:00:00 on 2026-09-07.
The current air quality in Hopkinsville, Kentucky is 27, categorized as Good based on real-time data.
The most common pollutant in Hopkinsville, Kentucky is PM2.5.
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 5.411 μg/m3.
The current PM10 concentration at Hopkinsville, Kentucky is 20.398 μg/m3.
The current carbon monoxide (CO) concentration at Hopkinsville, Kentucky is 0.173 ppm.
The current sulfur dioxide (SO2) concentration at Hopkinsville, Kentucky is 0.777 ppb.
The current ozone (O3) concentration at Hopkinsville, Kentucky is 24.04 ppm.
The current nitrogen dioxide (NO2) concentration at Hopkinsville, Kentucky is 3.63 ppb.
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