Summary
People living in Florida and Oregon have been told to stay indoors because of unhealthy air pollution levels. The pollution comes from tiny particles called PM2.5, which can cause health problems. This situation affects everyone, especially children, older adults, and those with health issues.
Key Facts
- Florida and Oregon have unhealthy air pollution levels due to PM2.5 particles.
- The Environmental Protection Agency (EPA) uses the Air Quality Index (AQI) to measure pollution levels.
- The AQI scale goes from 0 (good) to 500 (hazardous), with higher numbers meaning more pollution.
- PM2.5 particles are tiny and can enter deep into the lungs and bloodstream.
- Health risks from PM2.5 include coughing, throat irritation, and breathing problems.
- People in affected areas are advised to avoid strenuous outdoor activities.
- Indoor air can also become polluted with PM2.5 if windows or doors are open.
- PM2.5 sources can include dust, vehicle emissions, and wildfire smoke.
