Pollen Count in Killarney

4-Day Chart
Annual Overview

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Trees release pollen in spring. Killarney's trees start releasing pollen in March. It's a sign of warmer weather. Pollen counts rise in April and May.

Updated: 5/26/2026

Grasses release pollen in late spring. June is usually the worst month. Pollen counts are high on sunny days. Windy days make pollen counts even higher.

Ragweed and weeds release pollen in late summer. August and September are usually less severe. Pollen counts drop with cooler weather. Rainfall helps to clear pollen.

Killarney's pollen season ends in October. Pollen counts decrease with frosty mornings. Winter months have very low pollen counts. Trees and plants rest during winter.

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 Killarney 🌾. 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
Jan	0	0	0	0	0
Feb	2.3	0	0	0	0
Mar	28.2	5.4	0	0	0
Apr	39.9	310.1	1.5	0	0
May	0	11.3	37.8	0	0.1
Jun	0	0	232.1	0	0.1
Jul	0	0	138.9	0.7	0
Aug	0	0	27	0.2	0
Sep	0	0	1	0	0
Oct	0	0	0	0	0
Nov	0	0	0	0	0
Dec	0	0	0	0	0

Nearby Places

Limerick (90 km)

Disclaimer * The pollen count information provided for Killarney 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.