Pollen Count in Koszalin

4-Day Chart
Annual Overview

Trees and flowers in Koszalin start releasing pollen in the air in late March. This is the start of pollen season. Birch and oak trees release pollen first.

Updated: 2/11/2026

In April, more trees like hazel and beech release pollen. This makes the air filled with pollen. Many people in Koszalin notice the yellow dust on cars and streets.

In May, grasses and weeds release pollen. This is the peak of pollen season. The air is filled with pollen from trees, grasses, and weeds.

By June, pollen season starts to slow down. Fewer trees and plants release pollen. The air is cleaner, and people in Koszalin can enjoy the outdoors more.

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 Koszalin 🌾. 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	Ragweed
Jan	0.2	0	0	0	0
Feb	13.5	0	0	0	0
Mar	293.8	17.3	0	0	0
Apr	2.5	2994.5	8.1	0	0
May	0.9	361.6	67	0	0
Jun	0	3.9	616.4	0.5	0
Jul	0	0.8	359.6	51.1	0
Aug	0	0	114.2	57.8	1.8
Sep	0	0	19.4	0.8	11.7
Oct	0	0	1.5	0	0.3
Nov	0	0	0	0	0
Dec	0	0	0	0	0

Disclaimer * The pollen count information provided for Koszalin 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.