As wildfires continue to spread throughout our state, its important to understand air quality levels and take proper precautions to help keep you and your loved ones safe, officials say.

The Henderson County Department of Public Health is urging residents to stay indoors and take precautions, as the county experiences dangerous air quality conditions.

The North Carolina Division of Air Quality has issued a Code Red air quality alert for Henderson County on Thursday, Mar. 27. This means that children, older adults, active individuals and those with heart or lung conditions may experience severe health effects due to elevated pollution levels.

The forecast indicates that air quality may worsen to Code Purple, classified as “very unhealthy.” Under these conditions, everyone is at risk and should avoid outdoor exertion.


Understanding air quality alerts

The Air Quality Index (AQI) is a system used to measure pollution levels and their potential health effects. Here’s what each color means:

Green (Good): Air quality is safe for everyone

Yellow (Moderate): Some sensitive groups may experience minor effects

Orange (Unhealthy for Sensitive Groups): People with heart or lung disease, children and older adults should limit outdoor activities

Red (Unhealthy): Everyone may begin to experience health effects

Purple (Very Unhealthy): Health risks increase for everyone and all outdoor activity should be avoided

Maroon (Hazardous): Emergency conditions—everyone should stay indoors.

Protect yourself from unhealthy air

Stay indoors or limit outdoor exposure as much as possible, especially during Code Red or Code Purple days

Use an air filtration system to reduce indoor pollutants

Keep windows and doors closed to prevent smoke from entering your home

If you have an HVAC system, use high-efficiency filters to clean indoor air

Use air purifiers with HEPA filters if available

Avoid burning candles, using fireplaces or cooking with gas stoves, as they add pollutants to indoor air

Adjust your car’s air settings

Set your air conditioning to “recirculate” mode to prevent pulling in smoky air from outside

Keep car windows closed while driving through smoky areas

Wear an N95 mask outdoors

Cloth masks and surgical masks do not protect against fine smoke particles

If you have to go outside, wear a properly fitted N95 respirator

Check with local retailers or pharmacies for N95 mask availability

Watch for symptoms

Monitor for signs of smoke-related illness including: coughing, throat irritation, shortness of breath, wheezing, dizziness, headaches, chest pain, heart palpitations, fatigue or nausea

Seek medical attention immediately if any of these symptoms worsen and become severe

Stay Informed with Real-Time Air Quality Monitoring

The North Carolina Division of Air Quality (DAQ) provides daily forecasts and live updates through:

The Air Quality Portal – Statewide air quality information

The Ambient Information Reporter (AIR) Tool – Tracks real-time and historical air quality data

The Ozone Design Value Predictor Tool – Tracks design values at monitors across the country

The NC Air Quality Forecast X page

By staying informed and taking these protective measures, you can reduce your exposure to harmful air pollutants and keep yourself and your family safe.