Pollen Count in Senec

4-Day Chart
Annual Overview

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Senec, Slovakia has four main pollen seasons. Spring starts in March. Trees like oak, beech, and birch release pollen. This makes spring air yellow and cloudy.

Updated: 4/14/2026

Summer pollen season starts in June. Grasses and weeds release pollen. Fields and meadows turn yellow. Pollen counts are usually high on warm and sunny days.

Late summer and early fall bring more pollen. Weeds like ragweed release pollen. This makes some people feel uncomfortable. Pollen counts can be high in September.

Winter has low pollen counts. Trees and plants are usually not releasing pollen. This makes winter air cleaner. Snow helps keep pollen down.

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 Senec 🌾. 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	10.2	0	0	0	0	0
Feb	9.7	0	0	0	0	0
Mar	141.1	413.6	4.8	0	0	0
Apr	5.5	1344	40.3	0	1.1	0
May	0.2	63.7	287.3	0	0.2	0
Jun	0	5	960.9	0.1	9.6	0
Jul	0	0.2	389.6	48.1	0	0.5
Aug	0	0	139.4	205.3	0	675.1
Sep	0	0	25.4	98.5	0	824.5
Oct	0	0	4.5	5.8	0	0.4
Nov	0	0	0.4	0	0	0
Dec	0	0	0	0	0	0

Nearby Places

Disclaimer * The pollen count information provided for Senec 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.