Northeast Faces Extended Allergy Season Due to Warmer Temperatures
Northeast Faces Extended Allergy Season Due to Warmer Temperatures
US · Published Mar 28, 2026
• Warmer temperatures and increased air pollution in the Northeast are causing a longer and more intense allergy season.
• The freeze-free growing season has extended by an average of 21 days, allowing plants to release pollen for a longer period.
• Air pollutants can increase the potency of pollen, making allergy medications less effective and exacerbating allergy symptoms.
Warmer temperatures and pollutants extend allergy season
The Northeastern United States is facing a prolonged allergy season due to warmer temperatures and increased air pollutants.
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