Pollen Count in Errenteria

4-Day Chart
Annual Overview

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Errenteria, Spain has different pollen seasons. Tree pollen appears in March and April. Many trees produce pollen during this time. It floats in the air.

Updated: 4/24/2026

Grass pollen comes out in May and June. Grasses release pollen when they grow. This pollen also floats in the air. People notice it.

Weed pollen happens in late summer. Some plants produce pollen in August and September. This pollen can still cause problems. It stays in the air.

Pollen counts are usually low in winter. From October to February, there is little pollen. This is a break from pollen season. It does not last forever.

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 Errenteria 🌾. 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	1.1	0	0	0	0	0
Feb	174.5	0	0.3	0	0	0
Mar	287.8	51.3	3.6	0	0	0
Apr	24.7	107.1	26.8	0	0.7	0
May	1	6.4	137.9	0	40.6	0
Jun	0.2	0.3	216.2	0	13	0
Jul	0	0	68.2	1.4	0.2	0
Aug	0	0	28.2	4.6	0	1.2
Sep	0	0	6	7.1	0	2.4
Oct	0	0	1.9	2.7	0	0
Nov	0	0	0.3	1.1	0	0
Dec	0	0	0	0	0	0

Nearby Places

Disclaimer * The pollen count information provided for Errenteria 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.