Longer Growing Season, Longer Allergy Season in 172 U.S. Cities | Climate Central

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Climate MattersMarch 5, 2025
Longer Growing Season, Longer Allergy Season in 172 U.S. Cities
Warming trends in 172 U.S. cities are giving plants more time to grow and release pollen. That means longer allergy seasons for millions in the U.S. with seasonal allergies.