Pollen Count in Lerwick

4-Day Chart
Annual Overview

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In Lerwick, trees start releasing pollen in March. This is when birch trees pollinate. They make a fine, yellow dust that blows in the wind. It's in the air for about a month.

Updated: 3/23/2026

In May, grasses release their pollen. This type is worse for people who react to it. There's more of it in the air, and it lasts for about six weeks.

Pollen seasons are shorter in Lerwick than in other parts of the UK. This is because it's farther north and the climate is cooler. Trees and grasses don't produce as much pollen.

July is usually the best month in Lerwick for people who react to it. There's less pollen in the air, and it's a good time to go outside and enjoy the summer.

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 Lerwick 🌾. 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	0	0	0	0	0	0
Mar	0.5	0.6	0	0	0	0
Apr	0.2	14.8	0.1	0	0	0
May	0.1	162.7	4.7	0	0.4	0
Jun	0	0.4	19.3	0	0	0
Jul	0	0	9.4	0.3	0	0
Aug	0	0	2	0.2	0	0
Sep	0	0	0.1	0	0	1.5
Oct	0	0	0	0	0	0
Nov	0	0	0	0	0	0
Dec	0	0	0	0	0	0

Disclaimer * The pollen count information provided for Lerwick 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.