Pollen Count
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Pollen Count in Brighton

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Trees start releasing pollen in March. This is the beginning of pollen season in Brighton. Hazelnut, alder, and silver birch trees are the first to release pollen.

Updated: 2/25/2026

In April, oak, sycamore, and ash trees start releasing pollen. This makes the pollen count go up. It's not a good time for people who don't like pollen.

Grasses start to release pollen in May and June. This is usually the worst time for pollen in Brighton. It's a good idea to stay indoors on windy days.

The pollen count starts to go down in July. By August, most trees and grasses have stopped releasing pollen. The air feels cleaner and it's a relief for people who don't like pollen.

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).

Annual Pollen Overview

Check out this month-by-month overview of the daily average pollen count in Brighton 🌾. 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 0 0 0 0 0
Feb 3.1 0 0 0 0 0
Mar 213.1 49 0 0 0 0
Apr 243.7 1043.1 9.1 0 0 0
May 0.7 92.2 76.2 0 0.9 0
Jun 0 0 518.8 9 0.1 0
Jul 0 0.1 402 112 0 0
Aug 0 0 58.5 20.8 0 0.1
Sep 0 0 3.4 0.7 0 0.7
Oct 0 0 0 0.1 0 0
Nov 0 0 0 0.1 0 0
Dec 0 0 0 0 0 0

Nearby Places

Disclaimer * The pollen count information provided for Brighton 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.
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