Pollen Count in Lons-le-Saunier

4-Day Chart
Annual Overview

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Lons-le-Saunier has different pollen seasons. Tree pollen is in the air from March to May. Many trees release pollen during this time. It's a big problem for some people.

Updated: 4/16/2026

Grass pollen is a issue in late spring and early summer. June and July are the worst months. Grass pollen counts are usually high on sunny days.

Weed pollen is a problem in late summer and early fall. Ragweed pollen is in the air from August to October. It's a major allergen in Lons-le-Saunier.

Pollen counts can be low on rainy or windy days. People can check pollen forecasts to plan their activities. It's helpful to know when pollen counts are high.

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 Lons-le-Saunier 🌾. 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	0.7	0	0	0	0	0
Feb	241.4	0	0	0	0	0
Mar	95.4	508.3	0.5	0	0	0
Apr	7.8	1580.4	42.5	0	0.4	0
May	0.9	44.4	706.1	0	6.2	0
Jun	0	0.9	1525.7	0.1	6.4	0
Jul	0	0	505.5	14.4	0	0.1
Aug	0	0	102	20.7	0	52.6
Sep	0	0	7	10.8	0	59.1
Oct	0	0	0.3	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 Lons-le-Saunier 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.