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Air Quality

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Saharan Dust Plumes Head Toward Gulf Coast, Causing Hazy Skies and Health Alerts

Dry, dust‑laden Saharan air suppresses hurricane formation while raising particulate levels that can harm people with asthma or heart disease.

Code Orange Air Quality Alert Issued for Greater Pittsburgh Today

Wildfire Smoke Triggers Air Quality Alerts in Canada and U.S.

Saharan Dust Cloud Arrives in Florida, Prompts Health Advisories