Quality of Air Means Quality of Life AIRNow Home Partners Local Forecasts & Conditions National Forecast AIRNow Home
AIRNow-Home > Smoke from Agricultural and Forest Fires
Local Forecasts
  & Conditions

National Overview
  Forecast
  Ozone Now
  Particles Now
  Action Days
  Archives
  International

About AIRNow

Air Quality Basics
  Air Quality Index
  Ozone
  Particle Pollution

The AQI for...
  Health Providers
  Kids
  Teachers
  Weathercasters

Key Topics:
  Your Health
  Smoke from Fires

Resources
  Publications
  Publicaciones
  FAQ
  What You Can Do
  About the Data

Contact Us

 

Smoke from Agricultural and Forest Fires

If you are healthy, you're usually not at a major risk from smoke. Still, it's a good idea to avoid breathing smoke if you can help it. Smoke is made up of a complex mixture of gases and fine particles produced when wood and other organic matter burn. The biggest health threat from smoke comes from fine particles. These microscopic particles can get into your eyes and respiratory system, where they can cause health problems such as burning eyes, runny nose, and illnesses such as bronchitis. Fine particles also can aggravate chronic heart and lung diseases - and even are linked to premature deaths in people with these conditions.

How to Protect Your Family from the Health Effects of Smoke

Pay attention to local air quality reports and stay alert to any news coverage or health warnings related to smoke.

Use common sense. If it looks smoky outside, it's probably not a good time to mow the lawn or go for a run. And it's probably not a good time for your children to play outdoors.

If you are advised to stay indoors, take steps to keep indoor air as clean as possible. Keep your windows and doors closed - unless it's extremely hot outside.

Check the Air Quality Index (AQI) forecast for your area. The AQI, based on data from local air quality monitors, tells you about the daily air quality in your area and recommends precautions you can take to protect your health. As smoke gets worse, the concentration of particles in the air changes - and so do the steps you should take to protect yourself. Visit AIRNow for local forecast and conditions.

Run your air conditioner, if you have one. Keep the fresh air intake closed and the filter clean to prevent bringing additional smoke inside. Note: If you don't have an air conditioner, staying inside with the windows closed may be dangerous in extremely hot weather. In these cases, seek alternative shelter.

Help keep particle levels inside lower. When smoke levels are high, try to avoid using anything that burns, such as wood fireplaces, gas logs, gas stoves - and even candles! Don't vacuum. That stirs up particles already inside your home. And don't smoke. That puts even more pollution in your lungs, and in the lungs of people around you.If you have asthma or other lung disease, make sure you follow your doctor's directions about taking your medicines and following your asthma management plan. Call your doctor if your symptoms worsen.

If you have heart or lung disease, if you are an older adult, or if you have children, talk with your doctor about whether and when you should leave the area. When smoke is heavy for a prolonged period of time, fine particles can build up indoors even though you may not be able to see them.

Fires and smoke across Alaska and Northern Canada August 21, 2004, Archive Image courtesy of NASA Modis
Fires and smoke across Alaska / Northern Canada 8/21/04
See Alaska Fires 6/29/04
Image courtesy of NASA Modis
Locate Active Wildfires Near You
Exit AIRNow
GEOMAC Wildland Fire Support - The Geospatial Multi-Agency Coordination Group's internet-based mapping tool to access online maps of current fire locations.

MODIS Active Fire Mapping -Exit AIRNowUSDA Forest Service Remote Sensing Applications Center's (RSAC) MODIS Active Fire Mapping web site.
Health Resources

How Smoke from Fires Can Affect Your Health - This publication provides steps you can take to protect your health.

Particle Pollution and Your Health - This pamphlet tells who is at risk from exposure to particle pollutionand what health effects may be caused by particles.
Wildfire Resources

California Air Resources Board
SMP Public Outreach Protocol - Tools and Materials
Exit AIRNow

Wildfire Guide for Health Officials ( PDF, 27 pages, 342KB) Exit AIRNow

CDC Wildfire Fact Sheet - Health threat from wildfire smoke. Exit AIRNow

National Fire Plan Exit AIRNow

 

AIRNow is a government-backed program. Through AIRNow, EPA, NOAA, NPS, news media, tribal, state, and local agencies work together to report conditions for ozone and particle pollution. State, Local and Tribal Partners.
EPA Home NOAA-National WeatherService NASA Langley Research Center National Park Service Air Resources Environment Canada
EPA Home NOAA-National
Weather Service
NASA Langley
Research Center
National Park Service
Air Resources
Environment Canada