A new report ranks the toughest U.S. cities for seasonal allergy sufferers, as pollen seasons grow longer and more intense, with climate change playing a key role.
This article was originally published by 9News Colorado (RSS) on Sunday, April 12, 2026. TownPost surfaces local news from over 40 outlets and uses AI to score each story for relevance to Longmont and the surrounding area.
Relevance score: 30/100. This story has regional context that may affect Longmont.
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