Pollen Count in Poznan

4-Day Chart
Annual Overview

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In Poznan, Poland, pollen seasons happen every year. Trees start releasing pollen in late March. This is called the tree pollen season. It lasts for about four weeks.

Updated: 3/15/2026

After trees, grasses start releasing pollen in May. This is the grass pollen season. It's shorter than the tree season, lasting about two weeks. Grass pollen counts are usually lower than tree pollen counts.

In July, weeds start releasing pollen. This is the weed pollen season. It's the longest pollen season, lasting about six weeks. Weeds release a lot of pollen into the air.

Pollen counts are usually highest on warm, sunny days with little wind. On these days, it's a good idea to stay indoors or wear a mask when outdoors.

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 Poznan 🌾. 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	2.1	0	0	0	0	0
Feb	15.4	0	0	0	0	0
Mar	2019.7	148.9	0	0	0	0
Apr	2.6	3858	9.1	0	0	0
May	0.4	188.3	143.9	0	0.2	0
Jun	0	1.9	1179	0.6	0.1	0
Jul	0	0.7	423.7	390.9	0	0
Aug	0	0	72.6	591.9	0	25.7
Sep	0	0	5.5	4.3	0	55.3
Oct	0	0	0.1	0	0	0.1
Nov	0	0	0	0	0	0
Dec	0	0	0	0	0	0

Nearby Places

Disclaimer * The pollen count information provided for Poznan 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.