Pollen allergies affect people from March to September in Castellane, France. Grasses, trees, and weeds release airborne pollen that triggers allergic reactions.
Grasses pollinate from May to July, releasing high amounts of pollen. This is the peak pollen season in Castellane, causing most allergic reactions.
Trees, like oak and birch, release pollen from March to May. Weeds, such as ragweed, pollinate from June to September.
Weather conditions, like wind and rain, affect pollen counts. High pollen counts often occur on warm, sunny days with little wind.
When pollen counts are high, we suggest doing these things to help with allergies, especially on windy days when pollen is flying around.