The Pollen Maps is an app that displays the amount of pollen and wind on the Maps in Japan. The information is updated every hour. The working period of the pollen observation system is February - May.
・Pollen scattering status will be provided from the beginning of February. ・In Tohoku area, pollen scattering status will be provided from the middle of February. ・In Hokkaido area, pollen scattering situation will be provided from middle of March. ・You can open the menu by the app bar.