posted on 2024-02-02, 18:29authored byAhmad Kakakhail, Aimal Rextin, Jeroen Buters, Chun Lin, José M. Maya-Manzano, Mehwish Nasim, Jose Oteros, Antonio Picornell, Hillary Pinnock, Jurgen Schwarze, Osman Yusuf
Each line represents a separate year. The main pollen seasons (periods with the highest pollen concentrations) are recorded between 10th and 31st March. Pollen concentrations rise again slightly between July and August during and after the summer rain.