Wildlife smoke particles contribute to ground-level ozone, but smoke isn't always the main driver of these alerts. The post What an ozone action alert day is, and what to do when the state issues them appeared first on Denver Westword .
This article was originally published by Westword Denver (RSS) on Monday, July 6, 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: 70/100. This story has high local relevance to Longmont residents.
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