Pollen Count in Heemstede

4-Day Chart
Annual Overview

Trees start making pollen in Heemstede in late March. This is the start of tree pollen season. It lasts until mid-May. Birch trees make a lot of pollen. Grasses start making pollen in mid-May. This is the start for grass pollen. It lasts until mid-July. Most plants stop making pollen in mid-July.

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 Heemstede 🌾. 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	2.9	0	0	0	0	0
Feb	40.9	0	0	0	0	0
Mar	7.2	275.4	0.1	0	0	0
Apr	0.4	178.9	9.1	0	0.7	0
May	0	15.2	61.2	0	1.2	0
Jun	0	0.3	395.9	36.6	0	0
Jul	0	0	189.6	152.1	0	0
Aug	0	0	77.6	43.3	0	0.4
Sep	0	0	12.5	1.4	0	11.7
Oct	0	0	1.3	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 Heemstede 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.