Pollen Count in Sintra

Saturday 😩
Grass: 1240.4 g/m³
Olive: 158.2 g/m³
Sunday 😩
Grass: 429.8 g/m³
Olive: 15.6 g/m³
Monday 😩
Grass: 250.1 g/m³
Olive: 2.4 g/m³
See our chart for an hourly overview.

4-Day Chart
Annual Overview

In Sintra, Portugal, trees and grasses release tiny particles called pollen into the air. This happens at different times for different plants. Olive trees pollinate from April to June.

Grasses pollinate from May to July. These plants release a lot of pollen, making it a tricky time for some people. Trees like oak and birch release pollen from February to April.

February to April is also when cypress trees pollinate. This is a busy time for pollen in the air. Some plants release pollen in the summer, but not as much.

In September and October, some plants release pollen again. This is the last big pollen season in Sintra. After this, pollen levels decrease until the 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.

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 Sintra 🌾. 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	3.3	0	0	0	0	0
Feb	1.7	0	1.9	0	0	0
Mar	0.1	5.9	18.2	0	0	0
Apr	0	8.4	182.9	0	137.8	0
May	0	0.6	398.1	0	243.9	0
Jun	0	0.1	235.7	0	9.6	0
Jul	0	0	61.2	0	0.4	0
Aug	0	0	13.1	0.1	0	0
Sep	0	0	5.5	0	0	0.4
Oct	0	0	0	0.1	0	0
Nov	0	0	0	0.6	0	0
Dec	0	0	0	0	0	0

Nearby Places

Disclaimer * The pollen count information provided for Sintra 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.