Pollen Count in Blois

Friday 😐
Grass: 8.3 g/m³
Mugwort: 34.4 g/m³
Ragweed: 3.1 g/m³
Saturday 😐
Grass: 4.9 g/m³
Mugwort: 29.1 g/m³
Ragweed: 2.5 g/m³
Sunday 😐
Grass: 0.3 g/m³
Mugwort: 13 g/m³
Ragweed: 2.8 g/m³
See our chart for an hourly overview.

4-Day Chart
Annual Overview

Blois, France has pollen seasons. Trees release pollen in spring, usually March and April. Oak, birch, and plane trees produce a lot of pollen.

Grass pollen fills the air in late spring and early summer. May and June are the worst months. Pollen counts are high on sunny and windy days.

Weed pollen appears in late summer and early fall. August and September are peak months. Some weeds produce pollen that causes problems for people.

Ragweed pollen is a major culprit. It grows in fields and along roads. Its pollen season usually ends by October.

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 Blois 🌾. 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	10.3	0	0	0	0	0
Feb	99.8	0	0	0	0	0
Mar	2.4	454.2	0.5	0	0	0
Apr	0.7	362.6	37.7	0	0.6	0
May	0	3.2	284.8	0	2	0
Jun	0	0.3	979.3	1.6	0	0
Jul	0	0	339.8	61.9	0	0.1
Aug	0	0	80	43.3	0	11.6
Sep	0	0	5.8	31.9	0	12.6
Oct	0	0	0.1	1.3	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 Blois 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.