Rising temperatures mean longer, earlier pollen seasons, but the bigger problem is what carbon dioxide will do to the amount of pollen being released. A 200% increase is possible this century.
Allergy Season Becoming Longer and Worse
Projected climate-driven changes in pollen emission season length
What to Know About the 2022 Spring Allergy Season
Climate change to make pollen season nastier - The Boston Globe
Pollen allergies: Filtration against airborne allergens and bad air
Climate change is putting our health at risk
Pollen Season is Getting Longer and More Intense with Climate
Climate change's affects on pollen means worse allergies
Pollen Allergy: A Growing Problem
Allergy season in Sonoma County may get longer and worse. Here's why
It's the time of year New England allergy sufferers dread. Here
The big sneeze: Climate change to make pollen season nastier - Los
Pollen season is getting longer and more intense with climate