AQI

Kentucky Air Quality Index & Realtime Air Pollution

Live AQI
65(AQI-US)
Air Quality is
Moderate
PM2.5 :18.7µg/m³
PM10 :19.8µg/m³
Good
Moderate
Poor
Unhealthy
Severe
Hazardous
050100150200300301+
Moderate air quality mascot

Primary Air Pollutants Kentucky

PM2.519µg/m³
PM2.5
Fine particles
PM1020µg/m³
PM10
Coarse particles
SO₂1µg/m³
SO₂
Sulphur dioxide
CO121µg/m³
CO
Carbon monoxide
NO₂1µg/m³
NO₂
Nitrogen dioxide
O₃119µg/m³
O₃
Ozone

Hourly forecast Kentucky

Now30°
Overcast
11:0030°
Overcast
12:0031°
Overcast
13:0025°
Violent rain showers
14:0028°
Overcast
15:0023°
Overcast
16:0026°
Light drizzle
17:0028°
Violent rain showers
18:0025°
Violent rain showers
19:0025°
Mostly clear
20:0025°
Clear sky
21:0025°
Partly cloudy
22:0024°
Mostly clear
23:0025°
Overcast
00:0024°
Mostly clear
01:0023°
Clear sky
02:0023°
Clear sky
03:0023°
Clear sky
04:0023°
Clear sky
05:0022°
Clear sky
06:0021°
Clear sky
07:0021°
Clear sky
08:0022°
Partly cloudy
09:0023°
Clear sky

Health Recommendations for Kentucky Residents

Based on current air quality: Moderate · AQI 65

Moderate
Air Purifier
Air PurifierTurn On
Car Filter
Car FilterMust
N95 Mask
N95 MaskMust
Stay Indoor
Stay IndoorMust

UV Index

3.2

Moderate

Use protection if you’re out for extended periods.

Wind

14.8 km/h

Light breeze — leaves rustling gently.

AQI Graph

Historical AQI Data Kentucky

65
Min. AQIat 5:00 PM on 20th Jul
81
Max. AQIat 11:00 AM on 20th Jul
19-07-2026Time20-07-2026

United States Major Cities AQI Overview


Most Polluted Cities by AQI United States

Last Updated: 20 Jul 2026, 15:01

Health Advice For People Living in Kentucky

0.8
Cigarettes
per day
Weekly5.6 Cigarettes
Monthly24 Cigarettes

Breathing the air in this location is equivalent to smoking 0.8 cigarettes a day.

Disclaimer: This cigarette-equivalent estimate is calculated using the average PM2.5 concentration from the past 24 hours, assuming constant exposure throughout that period.
Solutions for Kentucky Current AQI (US)
Air Purifier
Air PurifierTurn On
Car Filter
Car FilterMust
N95 Mask
N95 MaskMust
Stay Indoor
Stay IndoorMust
Must turn on the air purifier to enjoy fresh air.Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Kentucky · Current air quality: Moderate · AQI 65

Mild Trigger Risk

Headaches

Risk of Headaches symptoms is Mild when AQI of Kentucky is Moderate (51-100).

Common signs

You might experience: Pressure or tightness around the forehead and temples, Sensitivity to light or smell, Fatigue or difficulty concentrating.

Do’s :
  • Choose indoor, clean indoor air when the AQI is elevated.
  • Stay hydrated and take short breaks from devices or harsh light if you are migraine-prone.
  • If you Make use of prescribed migraine meds, Keep close them accessible.
Don’ts :
  • Try not to do intense outdoor exercise during worse AQI periods.
  • Don’t ignore worsening symptoms that feel unusual for you.

Disclaimer: The health risks mentioned above are precautionary recommendations based on current AQI levels. While you may not experience immediate effects, prolonged exposure to air pollution can lead to these health issues over time. This is not medical advice. Please consult a clinician if you experience severe, unusual, or worsening symptoms.

Kentucky's Major Cities AQI

State: Kentucky
Population: 782,969
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State: Kentucky
Population: 134,554
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State: Kentucky
Population: 110,702
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State: Kentucky
Population: 103,312
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State: Kentucky
Population: 92,701
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State: Kentucky
Population: 72,748
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State: Kentucky
Population: 67,875
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State: Kentucky
Population: 58,669
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Air Quality FAQs at Kentucky

The current real-time AQI (US) level in Kentucky is 65 (Moderate). This was last updated recently.

The best AQI (US) level was generally lower during the early afternoon in the last 24 hours.

The worst AQI (US) level typically peaks during early morning or late evening hours due to temperature inversion.

The AQI (US) levels in Kentucky have been fluctuating throughout the last 24 hours depending on traffic and weather conditions.

Current AQI (US) levels are moderate for everyone. It's advised to adjust your outdoor activities based on personal sensitivity.