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 is 'earlier, longer and worse' in these US cities
Allergy season in Sonoma County may get longer and worse. Here's why
Allergy season is getting more intense with climate change – we're
Yes, Allergy Seasons Are Getting Worse. Blame Climate Change
Climate Change: Amplifying Allergy Seasons
Pollen season is getting longer and more intense
Allergy Season is About to Become Brutal — And Researchers Know
Our worsening seasonal allergies
Pollen season in Switzerland earlier and more intense due to