Heavy pollen concentrations are predicted across the Kanto region and other parts of Japan on the 15th, with levels reaching "extremely high" forecasts. This phenomenon is concerning for people who are inflicted with seasonal allergies, such as hay fever. Health professionals advise individuals with allergies to prepare their defenses for the upcoming pollen storm, including preemptive use of antihistamine drugs.
In Japan, pollen forecasts are very significant as they inform the public to prepare for seasonal hay fever often caused by cedar and cypress pollen. It affects a large portion of the population and thus, advancements in pollen forecasting is crucial for the health of the public. Also, mask usage, common even pre-pandemic, serves not just for disease protection but also for defense against pollen.
Similarly in the US and EU, pollen monitoring and forecasting plays a vital role during the peak allergy seasons like spring and fall. People who suffer from hay fever and other respiratory allergies rely on these forecasts for planning their activities and managing symptoms. Allergy alert apps and pollen count emails are common guides.