Pollen Count in Purley

4-Day Chart
Annual Overview

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Purley has four main pollen seasons. Tree pollen starts in March. Many trees release pollen at this time. Oak, elm, and ash trees are some of the biggest polluters.

Updated: 3/21/2026

Grass pollen season starts in May. It's the worst for people with pollen problems. Grasses release lots of pollen into the air. This season usually ends in July.

Weed pollen season starts in August. Some weeds like ragwort and nettle release pollen. This season can last until October. Pollen counts are usually lower during this season.

Winter months have very low pollen counts. No pollen seasons occur from November to February. It's a welcome break for those who suffer from pollen issues.

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 Purley 🌾. 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	0.3	0	0	0	0	0
Feb	25.9	0	0	0	0	0
Mar	127.9	135.1	0	0	0	0
Apr	0.6	423.4	3.3	0	0.3	0
May	0	6.9	68.5	0	1.1	0
Jun	0	0.4	824.4	113.5	0	0
Jul	0	0	289.8	328.6	0	0
Aug	0	0	50.5	53.7	0	0.3
Sep	0	0	3.4	1.2	0	4.2
Oct	0	0	0.1	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 Purley 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.