Pollen Count in Trier West

4-Day Chart
Annual Overview

Now on iOS! 📱 Get daily pollen updates, forecasts, and alerts on your iPhone ✨.

Trees start producing pollen in March. Hazel and alder trees are the first to release pollen. This is the start of pollen season in Trier West, Germany. It lasts for about four weeks.

Updated: 3/4/2026

In April, birch and oak trees start producing pollen. This adds to the amount of pollen in the air. More trees join in, making pollen counts high. This peak lasts for about two weeks.

Grasses start releasing pollen in May. This adds to the pollen count again. The amount of pollen in the air is still high. Pollen season starts to slow down in June.

By July, pollen season is almost over. Only a few trees and plants are still producing pollen. The air is much cleaner, and pollen counts are low again.

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 Trier West 🌾. 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	25.6	0	0	0	0	0
Mar	238.4	225.8	0	0	0	0
Apr	5.1	2099	16.5	0	0	0
May	0.5	82.4	272.5	0	1.1	0
Jun	0	0.3	952.6	18.7	1	0
Jul	0	0.3	267.2	125	0	0
Aug	0	0	45.2	36.7	0	5.2
Sep	0	0	2.6	12.8	0	7.2
Oct	0	0	0	1.9	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 Trier West 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.