Pollen Count in Sunningdale

4-Day Chart
Annual Overview

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In Sunningdale, trees start releasing pollen in late March. This is the start of the tree pollen season. It lasts for about five weeks.

Updated: 3/21/2026

In May, grasses start releasing pollen. This is the start of the grass pollen season. It lasts for about four weeks. Many people are affected by pollen during this time.

In July, some weeds start releasing pollen. This is the start of the weed pollen season. It lasts for about six weeks. Fewer people are affected by pollen during this time.

Pollen seasons are important to know because they can affect daily plans. It's good to check pollen forecasts to plan outdoor activities during pollen seasons.

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 Sunningdale 🌾. 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	0.5	0	0	0	0	0
Feb	52.3	0	0	0	0	0
Mar	269.3	146.6	0	0	0	0
Apr	0.5	480.3	3.7	0	0.2	0
May	0	6.6	81.7	0	0.5	0
Jun	0	0.2	1055.6	43	0	0
Jul	0	0	364.2	150	0	0
Aug	0	0	57.9	27.2	0	0.3
Sep	0	0	4	0.6	0	4.3
Oct	0	0	0	0	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 Sunningdale 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.