Regional calendars and seasonal statistics for the United Kingdom's main pollen allergens

Pollen calendars are an effective way of bringing seasonal information to patients, healthcare professionals and pharmaceutical companies.<a href="https://onlinelibrary.wiley.com/doi/full/10.1111/all.14168?af=R#all14168-bib-0001">1</a> Until now, there has only been one generalized pollen calendar available for the United Kingdom<a href="https://onlinelibrary.wiley.com/doi/full/10.1111/all.14168?af=R#all14168-bib-0002">2</a> and very limited access to any recent seasonal statistics.<a href="https://onlinelibrary.wiley.com/doi/full/10.1111/all.14168?af=R#all14168-bib-0003">3</a> Here, we present a set of regional pollen calendars and associated statistics to bring up‐to‐date information to patients and other users and to demonstrate spatial variation in the pollen seasons.