Knowledge Centre
Knowledge Centre
Weather and allergies
How wind, rain, humidity and dry spells can change how pollen behaves.
Coming soon
Does rain help hay fever?
Why rain, wind and dry weather can change how pollen behaves.
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Why Your Hay Fever Is Worse on Some Days Than Others
Two similar days, wildly different symptoms? Warm dry breezy weather, the time of day, which pollen is in season and thunderstorms all change how hay fever feels — here's why, in plain English.
PEPA offers general lifestyle information and does not provide medical advice, diagnosis or treatment. Always speak to a pharmacist or GP about your health.