Current Air Quality
Today
10/3
Excellent
The air quality is ideal for most individuals; enjoy your normal outdoor activities.
Based on Current Pollutants
Learn more at
O 3
Excellent
Ground-level Ozone can aggravate existing respiratory
diseases and also lead to throat irritation, headaches, and chest pain.
...more
PM 2.5
Excellent
Fine Particulate Matter are
inhalable pollutant particles with a diameter less than
2.5 micrometers that can enter the lungs and bloodstream, resulting in serious health issues.
The most severe impacts are on the lungs and heart. Exposure can result in coughing or
difficulty breathing, aggravated asthma, and the development of chronic respiratory disease.
...more
NO 2
Excellent
Breathing in high levels of Nitrogen Dioxide increases the risk of
respiratory problems. Coughing and difficulty breathing are common and
more serious health issues such as respiratory infections can occur with longer exposure.
...more
PM 10
Excellent
Particulate Matter are
inhalable pollutant particles with a diameter less than 10 micrometers.
Particles that are larger than 2.5 micrometers can be deposited in airways, resulting in
health issues. Exposure can result in eye and throat irritation, coughing or difficulty
breathing, and aggravated asthma. More frequent and excessive exposure can result in more
serious health effects.
...more
Key West Current Air Quality
24-Hour Air Quality Forecast
Daily Forecast
Today
10/3
Excellent
The air quality is ideal for most individuals; enjoy your normal outdoor activities.
Friday
10/4
Fair
The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.
Saturday
10/5
Fair
The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.
Sunday
10/6
Fair
The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.