Pollen Count in Chur

4-Day Chart
Annual Overview

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Chur, Switzerland has different pollen seasons. Tree pollen starts in March and April. Many trees release pollen during this time. It's a big problem for some people.

Updated: 3/26/2026

Grass pollen season starts in May and June. Grasses release a lot of pollen. This makes it hard for people who are sensitive to pollen.

Weed pollen season starts in July and August. Weeds like ragweed release pollen. This pollen can travel far and cause problems.

In autumn, pollen counts are usually low. September and October have less pollen. This is a relief for people who have trouble with pollen. Winter months have almost no pollen.

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 Chur 🌾. 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	0	0	0	0	0
Feb	1.6	0	0	0	0	0
Mar	20.5	2.2	0.7	0	0	0
Apr	12.5	183.3	34.4	0	0.2	0
May	2.2	626.4	224.8	0	1.4	0
Jun	0	167	1093.9	0	2.8	0
Jul	0	1.1	314.9	3	0	0
Aug	0	0.2	109.3	17.7	0	3
Sep	0	0	20.3	10.9	0	2.1
Oct	0	0	3.5	2.3	0	0
Nov	0	0	0	0	0	0
Dec	0	0	0	0	0	0

Nearby Places

Disclaimer * The pollen count information provided for Chur 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.