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)
29
Good
Hopkinsville, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.44 μg/m³
0
55
155
255
425
605+
19.21 ppb
0
55
71
86
201
201+
0.95 ppb
0
36
76
186
605
1005+
30.80 ppb
0
54
101
361
1250
2050+
0.54 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hopkinsville, Kentucky
Hopkinsville, Kentucky
Scroll To Air Quality MapLoading...
AQI 28
Good
3.19μg/m³
PM2.5
13.88μg/m³
PM10
21.57ppb
O3
0.92ppb
SO2
30.29ppb
NO2
0.55ppm
CO
AQI 28
Good
3.20μg/m³
PM2.5
13.95μg/m³
PM10
21.46ppb
O3
0.91ppb
SO2
30.18ppb
NO2
0.55ppm
CO
AQI 32
Good
3.77μg/m³
PM2.5
14.41μg/m³
PM10
19.66ppb
O3
1.08ppb
SO2
33.56ppb
NO2
0.56ppm
CO
AQI 29
Good
3.14μg/m³
PM2.5
17.96μg/m³
PM10
21.65ppb
O3
0.82ppb
SO2
31.15ppb
NO2
0.59ppm
CO
AQI 18
Good
2.49μg/m³
PM2.5
17.95μg/m³
PM10
19.03ppb
O3
1.58ppb
SO2
9.99ppb
NO2
0.48ppm
CO
AQI 29
Good
3.33μg/m³
PM2.5
15.97μg/m³
PM10
21.80ppb
O3
0.78ppb
SO2
30.74ppb
NO2
0.59ppm
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 08:00:00 on 2026-01-22.
In the last 24 hrs, the best air quality in Hopkinsville, Kentucky was observed at 01:00:00 on 2026-01-23.
The current air quality in Hopkinsville, Kentucky is 29, categorized as Good based on real-time data.
The most common pollutant in Hopkinsville, Kentucky is NO2.
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 3.209 μg/m3.
The current PM10 concentration at Hopkinsville, Kentucky is 15.436 μg/m3.
The current carbon monoxide (CO) concentration at Hopkinsville, Kentucky is 0.54 ppm.
The current sulfur dioxide (SO2) concentration at Hopkinsville, Kentucky is 0.952 ppb.
The current ozone (O3) concentration at Hopkinsville, Kentucky is 19.215 ppm.
The current nitrogen dioxide (NO2) concentration at Hopkinsville, Kentucky is 30.798 ppb.
All Rights Reserved © Ambee Inc. 2025