Pollen Count

Pollen Count in Winchester

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In Winchester, the pollen season starts in late March with tree pollen. This is the biggest pollen season. Trees like oak, birch, and hazel release it.

In late May, the tree pollen season ends. Grass pollen season starts. This is the second biggest pollen season. Most grasses release pollen.

In late July, the grass pollen season ends. Weed pollen season begins. Weeds like nettle, dock, and sorrel release pollen.

In late August, the weed pollen season ends. The pollen season is over until next year.

Pollen Forecast Chart

Recommendations

When pollen counts are high, we suggest doing these things to help with allergies, especially on windy days when pollen is flying around.

Annual Pollen Overview

Check out this month-by-month overview of the daily average pollen count in Winchester 🌾. 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 19.1 0 0 0 0 0
Mar 42.3 83.9 0 0 0 0
Apr 0.4 292 4.4 0 0.2 0
May 0 5.9 93.4 0 0.3 0
Jun 0 0.3 1070.5 15.3 0 0
Jul 0 0 327.2 56.8 0 0
Aug 0 0 46.1 8.7 0 0.1
Sep 0 0 2.9 0.4 0 3.4
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 Winchester 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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