Worst air pollution Hopkinsville, today and tomorrow
Today (30 August): Air quality in Hopkinsville is fair. AQI, PM2.5, PM10, NO2, and O3 are fair; SO2, CO, HCHO, and PM1 are good. Pollution peaks around 9:00 AM (O3: 37.5/100).
Tomorrow (31 August 2026): Air quality in Hopkinsville is moderate. AQI worsens to moderate; PM2.5 increases to moderate; PM1 increases to fair; all other pollutants stay as today. Pollution peaks around 12:00 PM (PM2.5: 40.3/100). Airmine updates local air quality forecasts four times daily.
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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Humid western kentucky air is what shapes air quality most in Hopkinsville, and fall ragweed pollen brings the year's sharpest spike. Hopkinsville doesn't see much year-to-year variation in this basic pattern, though individual weeks can differ. Checking current readings is still the best way to plan outdoor activity around Hopkinsville.
Today - 30 August | Pollution peaks at 09:00
AQI:
Fair
37.5/100
PM2.5 (fine particles):
Fair
31.2/100
PM10 (coarse particles):
Fair
30.0/100
NO2 (nitrogen dioxide):
Fair
36.5/100
O3 (ozone):
Fair
37.5/100
SO2 (sulfur dioxide):
Good
12.3/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
2.1/100
PM1 (ultrafine particles):
Good
14.7/100
Levels show the poorest local air quality during the day
Tomorrow - 31 August | Pollution peaks at 12:00
AQI:
Moderate
40.3/100
PM2.5 (fine particles):
Moderate
40.3/100
PM10 (coarse particles):
Fair
28.1/100
NO2 (nitrogen dioxide):
Fair
34.8/100
O3 (ozone):
Fair
36.7/100
SO2 (sulfur dioxide):
Good
12.4/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
2.2/100
PM1 (ultrafine particles):
Fair
27.4/100
Pollen forecast in Hopkinsville
View pollen forecastAir quality forecasts for neighbourhoods and landmarks in Hopkinsville
Frequently Asked Questions
Is air quality bad in Hopkinsville right now?
On 30 August 2026, overall air quality in Hopkinsville is fair. AQI is the main air quality indicator at 37.5/100. Pollution peaks around 9:00 AM (O3: 37.5/100).
Will air quality be worse tomorrow in Hopkinsville?
On 31 August 2026, air quality conditions in Hopkinsville will be worse than today, with AQI forecast at moderate at 40.3/100. Pollution peaks around 12:00 PM (PM2.5: 40.3/100).
When is air pollution at its worst in Hopkinsville?
Hopkinsville's air quality follows a clear seasonal pattern: once summer humidity fades, winter typically offers the most consistently clean air, but long, hot, humid summers bring the year's worst ozone readings. Occasional agricultural or prescribed-burning smoke can add short-lived particulate spikes outside the main summer ozone season.
Are air quality levels in Hopkinsville based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
Why doesn’t the forecast always reflect wildfire impacts?
Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.
During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.
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Data provided by Airmine — Last update: 30 August 2026 at 14:32 CEST (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.
Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.
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