Pollen allergies affect people in Bron, France. Symptoms include sneezing, runny nose, itchy eyes, and congestion. Pollen counts are highest in spring and summer.
Tree pollen is released from February to April. Birch, oak, and hazel trees are common allergy triggers. Pollen counts peak in March and April.
Grass pollen is released from May to July. Many people are allergic to grass pollen. Peak pollen counts are in June and July.
Weeds produce pollen from August to October. Ragweed and nettle are common allergy triggers. Pollen counts decrease in September and October.
When pollen counts are high, we suggest doing these things to help with allergies, especially on windy days when pollen is flying around.