Pollen Count in Kalmar

4-Day Chart
Annual Overview

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

In Kalmar, Sweden, pollen seasons happen every year. They start in the spring and last until the fall. There are three main pollen seasons: tree pollen, grass pollen, and weed pollen.

Updated: 3/19/2026

Tree pollen season is first. It usually starts in late March or early April. Trees like birch, oak, and hazel release their pollen into the air. This lasts for about four weeks.

Next is grass pollen season. It starts in late May or early June. Many types of grasses release their pollen, making it hard for some people to breathe. This season lasts around six weeks.

Weed pollen season is the last one. It starts in late July or early August. Weeds like ragweed and sorrel release their pollen. This season is usually the shortest, lasting about four weeks.

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 Kalmar 🌾. 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	0	0	0	0
Feb	6.4	0	0	0	0
Mar	35.6	1.6	0	0	0
Apr	4	2656.3	0.2	0	0
May	2.3	926.4	18.2	0	0
Jun	0	14.4	425.6	0.2	0
Jul	0	2.4	323.6	40	0
Aug	0	0	40.8	27.4	3.7
Sep	0	0	2.3	0.3	18.1
Oct	0	0	0	0	0
Nov	0	0	0	0	0
Dec	0	0	0	0	0

Nearby Places

Disclaimer * The pollen count information provided for Kalmar 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.