Air Quality Alert
Unknown · UnknownUntil 11:00 PM Thu·Issued 7:36 AM Thu Oct 22·NWS Phoenix AZ
Air Quality Alert issued October 22 at 7:36AM MST by NWS Phoenix AZ
Details
What: The Imperial County APCD has issued an air quality alert due to harmful levels of particle pollution from windblown dust. Visit https://www.aqmd.gov/alertinfo to check current and forecasted air quality levels.
Where: the Imperial Valley. Levels of particle pollution can vary by time and location depending on emissions and local weather conditions.
When: Thursday, October 22, 2026 until 11:00 PM.
Impacts: Particle pollution can get deep into the lungs and cause serious health problems such as asthma attacks, heart and lung disease symptoms, and increased risk of lung infections. Everyone can be affected, but sensitive groups such as people with lung or heart disease, older adults, people who are pregnant, children, and those who spend a lot of time outdoors are at greater risk.
What to do
To protect your health, check air quality levels and act as needed:
* When Air Quality Index (AQI) levels are "Unhealthy for Sensitive Groups" (orange), sensitive groups as specified above should limit extended or intense outdoor activity. * When AQI is "Unhealthy" (red), everyone may experience health impacts. Sensitive groups should avoid extended time outdoors. * When AQI is "Very Unhealthy" (purple), sensitive groups should avoid all outdoor physical activity. Everyone else should avoid extended or intense outdoor activity. * When AQI is "Hazardous" (maroon), everyone should avoid all outdoor physical activity.
Additional details:
To help keep indoor air clean when air quality is poor:
* Keep windows and doors closed * Run your air conditioner and/or an air purifier * Do not use whole house fans or swamp coolers that bring in outside air if you have other methods to stay cool * Avoid other sources of pollution such as fireplaces, candles, incense, grilling, and gasoline-powered lawn and garden equipment
To help minimize outdoor particle pollution levels:
* Carpool, telecommute, reduce trips, or take public transportation * Slow down if driving on dirt roads * Stabilize loose soils
Areas: Imperial County Southwest; Imperial County West; Imperial Valley