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Summer is around the corner. Sign up for air quality alerts

Along with this warmer weather this spring and summer, we may also see higher levels of ozone and fine particulate matter in the air. On days like this, meteorologists at the Michigan Department of Environment, Great Lakes, and Energy (EGLE) may call an Air Quality Alert. Signing up for air quality alerts is the best way to stay informed about Michigan’s air quality.

What is an air quality alert?

An Air Quality Alert is called when two or more (or widespread) air monitors are expected to reach or exceed any of the Unhealthy for Sensitive Groups (Orange), Unhealthy (Red), Very Unhealthy (Purple) or Hazardous (Maroon) thresholds. Air Quality Alerts are designed to raise awareness of poor air quality conditions that may impact those with underlying health issues and the public.

An alert is designed to raise heightened awareness because all health groups are included, can be affected, and should take action to help protect themselves. When an alert is called, it will include the expected description and color categories in the Air Quality Index or AQI, to help people understand forecasted pollution levels. An alert may be called for ozone, particulate matter, or both.

The Air Quality Index

The AQI, provides a color-coded framework for residents to see the levels of some types of air pollution in their area. The higher the AQI, the worse the air quality and the more cause for concern. The AQI is used for ground-level ozone and particulates.

AQI basics for ozone and particle pollution chart

How to sign up for alerts

You can sign up for alerts through the EnviroFlash system. This subscriber system enables you to select the area for which you would like to receive alerts. The system will send the alert directly to your email or send you a text message.

Protecting your health during smoke events

The Michigan Department of Health and Human Services (MDHHS) urges residents to monitor air quality conditions in their area and adjust their level of physical activity according to the Your Health and Wildfire Smoke guidance. People with heart or lung disease, older adults, children and teens, pregnant people, and outdoor workers may be more susceptible to the impacts of wildfire smoke.

Outdoor recreation activities during Air Quality Alerts

During wildfire smoke events and high ground-level ozone, individuals participating in outdoor recreational activities may be impacted.

PM2.5 (Particulate Matter of 2.5 microns or smaller)

If you are considering burning, always check to see if it is permitted in your area. Check the map and regulations at Michigan.gov/BurnPermit. Always practice safety when conducting any type of burning activity.

During wildfire events, it is recommended that, when possible, you avoid strenuous outdoor activities, especially those with heart disease and respiratory conditions like asthma. Watch for symptoms including wheezing, coughing, chest tightness, dizziness, or burning in nose, throat, and eyes. You can help reduce air pollution by limiting activities, such as:

  • Outdoor burning
  • Use of residential wood burning devices

Tips for households:

Keep windows closed overnight to prevent smoke from getting indoors and, if possible, run central air conditioning with MERV-13 or higher rated filters. 

Ozone

During high ozone events, it is recommended that, when possible, you avoid strenuous outdoor activities, especially those with heart disease and respiratory conditions like asthma.

People and businesses are urged to avoid activities which can lead to ozone formation. These activities include:

  • Refueling vehicles or topping off when refueling
  • Using gasoline powered lawn equipment
  • Using charcoal lighter fluid

Positive activities include:

  • Driving less
  • Telecommuting
  • Delaying or combining errands

Additional helpful resources:

These resources may be helpful to you if you are looking to learn more about air quality in your area, specifically around wildfires and smoke impacts.

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