Pollen Count in Ljubljana

Values in gr/m³ (pollen grains per cubic metre).

4-Day Chart
Annual Overview

📱 Know your air. Daily Ljubljana pollen levels on your iPhone.

Ljubljana, Slovenia has a temperate continental climate with four seasons. Spring and fall are the primary pollen seasons.

During spring, tree pollen is abundant, particularly from oak, elm, and birch. Allergy symptoms may be severe for sensitive individuals.

In the fall, weed pollen is the main culprit, with ragweed being the most common. Rain and cooler temperatures can reduce pollen counts. Overall, Slovenia has a high pollen concentration, so preparedness is key for allergy sufferers.

Updated: 24 Oct 2026.

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 Ljubljana 🌾. 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	2.8	0	0	0	0	0
Feb	53.1	0	0	0	0	0
Mar	202.1	397.7	2.3	0	0	0
Apr	27.4	2020.7	34.4	0	3.8	0
May	0.8	69.2	332.8	0	63.5	0
Jun	0.2	16.8	779.8	0	174.4	0
Jul	0	0	219.7	34.4	0.1	0.8
Aug	0	0	57.5	133.5	0	188.6
Sep	0	0	6.2	50.2	0	135.8
Oct	0	0	1.1	6.4	0	0.1
Nov	0	0	0	0	0	0
Dec	0	0	0	0	0	0

Values in gr/m³ (pollen grains per cubic metre).

Nearby Places

Disclaimer * The pollen count information provided for Ljubljana 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.