Pollen Count in Ars-en-Ré

4-Day Chart
Annual Overview

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Ars-en-Ré has different pollen seasons. Tree pollen is in the air from March to May. Oak, birch, and cedar trees produce a lot of pollen. It's a big problem for some people.

Updated: 5/14/2026

Grass pollen is in the air from May to July. There are many types of grasses in Ars-en-Ré. They grow in fields, parks, and along roads. Pollen counts are usually high.

Weed pollen is in the air from August to October. Weeds like ragweed and nettle produce a lot of pollen. It's a challenging time for people who are sensitive.

Pollen counts are usually low in winter. It's a good time to be outside without worrying about pollen. But each year is different, and pollen counts can vary.

Pollen Forecast Chart

Recommendations

When pollen concentrations reach a peak, we suggest these simple steps to help with hay fever. These tips are extra important on windy days when plants are in peak anthesis (the time when they release the most pollen).

Wear masks if necessary
Shower after going out
Wear sunglasses if windy
Close windows and doors
Use an indoor air purifier
Avoid wearing woolen clothes outside
Limit outdoor activities

Annual Pollen Overview

Check out this month-by-month overview of the daily average pollen count in Ars-en-Ré 🌾. This data is based on previous years and serves as a guideline to help you understand when different pollen seasons typically occur in your city.

	Alder	Birch	Grass	Mugwort	Olive	Ragweed
Jan	0.1	0	0	0	0	0
Feb	39.1	0	0	0	0	0
Mar	75.1	112.2	4.6	0	0	0
Apr	7.1	371.6	34	0	0.4	0
May	0.8	16.5	204.9	0	11.6	0
Jun	0	0.1	387.7	0.1	0.7	0
Jul	0	0	185.9	5.7	0	0
Aug	0	0	55.6	10.2	0	2.7
Sep	0	0	3.5	3.5	0	0.6
Oct	0	0	1	0.8	0	0
Nov	0	0	0	0.2	0	0
Dec	0	0	0	0	0	0

Nearby Places

Disclaimer * The pollen count information provided for Ars-en-Ré is for educational purposes only, sourced from the CAMS European air quality database. We cannot guarantee its accuracy or reliability. This information is not a substitute for professional medical advice. Consult a qualified healthcare provider for medical concerns. We are not medical professionals.