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)
26
Good
Hopkinsville, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.64 μg/m³
0
55
155
255
425
605+
28.08 ppb
0
55
71
86
201
201+
1.14 ppb
0
36
76
186
605
1005+
3.99 ppb
0
54
101
361
1250
2050+
0.20 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
1.88μg/m³
PM2.5
7.59μg/m³
PM10
29.01ppb
O3
1.06ppb
SO2
3.99ppb
NO2
0.19ppm
CO
AQI 27
Good
1.89μg/m³
PM2.5
7.57μg/m³
PM10
29.10ppb
O3
1.05ppb
SO2
4.01ppb
NO2
0.19ppm
CO
AQI 41
Good
5.13μg/m³
PM2.5
42.39μg/m³
PM10
43.97ppb
O3
1.44ppb
SO2
3.98ppb
NO2
0.22ppm
CO
AQI 25
Good
3.22μg/m³
PM2.5
15.11μg/m³
PM10
26.99ppb
O3
0.94ppb
SO2
6.12ppb
NO2
0.18ppm
CO
AQI 38
Good
3.74μg/m³
PM2.5
18.85μg/m³
PM10
41.50ppb
O3
1.16ppb
SO2
3.39ppb
NO2
0.20ppm
CO
AQI 41
Good
3.37μg/m³
PM2.5
16.92μg/m³
PM10
43.99ppb
O3
0.81ppb
SO2
6.03ppb
NO2
0.18ppm
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 09:00:00 on 2026-07-22.
In the last 24 hrs, the best air quality in Hopkinsville, Kentucky was observed at 04:00:00 on 2026-07-23.
The current air quality in Hopkinsville, Kentucky is 26, 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 3.578 μg/m3.
The current PM10 concentration at Hopkinsville, Kentucky is 18.638 μg/m3.
The current carbon monoxide (CO) concentration at Hopkinsville, Kentucky is 0.2 ppm.
The current sulfur dioxide (SO2) concentration at Hopkinsville, Kentucky is 1.138 ppb.
The current ozone (O3) concentration at Hopkinsville, Kentucky is 28.078 ppm.
The current nitrogen dioxide (NO2) concentration at Hopkinsville, Kentucky is 3.986 ppb.
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