Air Quality

Understanding Air Quality Health Advisories

Air Quality Health Advisories can be used to inform people about what they should do to protect themselves from harmful air pollutants.

The Environmental Protection Agency (EPA) uses the U.S. Air Quality Index (AQI) for reporting air quality.

Air Quality Resources

Air Quality Health Advisory Levels

Good

Good air quality rating (0-50)

Who should be concerned?

No one

What should I do?

It's a great day to be active outside.

Moderate

Moderate air quality rating (51-100)

Who should be concerned?

Some who may be sensitive to ozone pollution.

What should I do?

Unusually sensitive people should consider reducing prolonged or heavy exertion.

Unhealthy for Sensitive Groups

Unhealthy for Sensitive Groups Air Quality Rating (101-150)

Who should be concerned?

People with heart or lung disease, older adults, children, and teens.

What should I do?

Stay indoors or cut back on strenuous outdoor activities.

Have asthma? Follow your asthma action plan.

Keep quick relief medicine handy.

Before leaving your house and throughout the day, check air quality conditions.

Additional updates are available at AirNow.gov and guidance can be accessed in the Air Quality Guide for Particle Pollution.

Unhealthy

Unhealthy Air Quality Rating (151-200)

Who should be concerned?

Everyone

What should I do?

Everyone should keep outdoor activities light and short.

Watch for symptoms like coughing and shortness of breath as a sign to take a break or move indoors.

Sensitive groups, which include people with heart or lung disease, older adults, children, those who are pregnant, and those who work outdoors – should consider moving all events inside.

Before leaving your house and throughout the day, check air quality conditions.

Additional updates are available at AirNow.gov and guidance can be accessed in the Air Quality Guide for Particle Pollution.

You can also access more information on air quality advisories from the Wisconsin Department of Human Services (DHS) website.

Very Unhealthy

Very Unhealthy Air Quality Rating (201-300)

Who should be concerned?

Everyone

What should I do?

Everyone may experience health effects. These health effects may include coughing, wheezing, reduced lung function, asthma attacks, heart attacks, and strokes. Those with existing medical conditions such as asthma, heart disease, and COPD are at a higher risk and should take precautions seriously.

Everyone should avoid prolonged or heavy exertion.

Sensitive groups, which include people with heart or lung disease, older adults, children, those who are pregnant, and those who work outdoors – should avoid all physical activity outdoors.

To stay safe during this time, everyone in Outagamie County should:

  • Avoid all outdoor activities and stay inside as much as possible
  • Close your windows and doors
  • Implement high efficiency air filters indoors, if available
  • Wear an N95 mask if you have to be outside, especially those with existing medical conditions
  • Check on your friends, family, and neighbors, especially older adults and pregnant people, to ensure their safety

Before leaving your house and throughout the day, check air quality conditions.

Additional updates are available at AirNow.gov and guidance can be accessed in the Air Quality Guide for Particle Pollution.

You can also access more information on air quality advisories from the Wisconsin Department of Human Services (DHS) website.

Hazardous

Hazardous Air Quality Rating (301-500)

Who should be concerned?

Everyone

What should I do?

Everyone should avoid all physical activity outdoors.

Sensitive groups, which include people with heart or lung disease, older adults, children, those who are pregnant – should stay indoors and keep activity levels low.

To stay safe during this time, everyone in Outagamie County should:

  • Avoid all outdoor activities and stay inside as much as possible
  • Close your windows and doors
  • Implement high efficiency air filters indoors, if available
  • Wear an N95 mask if you have to be outside, especially those with existing medical conditions
  • Check on your friends, family, and neighbors, especially older adults and pregnant people, to ensure their safety

Before leaving your house and throughout the day, check air quality conditions.

Additional updates are available at AirNow.gov and you can find more guidance in the Air Quality Guide for Particle Pollution.

You can also access more information on air quality advisories from the Wisconsin Department of Human Services (DHS) website.

For additional guidance, contact Outagamie County Public Health at (920) 832-5100.

Wisconsin Department of Human Services (DHS) Safety Recommendations for Outdoor Activities When Air Quality Index Levels Are in Unhealthy Ranges(PDF, 168KB)