Pollen Count in Blansko

4-Day Chart
Annual Overview

📱 Know your air. Daily Blansko pollen levels on your iPhone.

In Blansko, the first pollen season starts in late winter and early spring. Hazel and alder release pollen first. Birch follows soon after. These trees often begin from February to April, when the air slowly gets warmer.

Updated: 8/3/2026

Spring brings more tree pollen. Oak, beech, and pine can also release pollen in this time. Grasses are not yet the main source. In Blansko, tree pollen is usually strongest from April to May. Many trees bloom together then.

The next season is late spring and summer. Grass pollen becomes very common. Meadow grasses, ryegrass, and other wild grasses release pollen from May to July. This is often the longest pollen season in the area.

Late summer and early autumn bring weed pollen. Mugwort and plantain can release pollen then. In Blansko, this season often lasts from July to September. By October, most pollen in the air has dropped, and the season winds down.

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 Blansko 🌾. 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	0	0	0	0	0
Feb	7.7	0	0	0	0	0
Mar	710.4	62.6	0.1	0	0	0
Apr	5.6	2384.9	15.8	0	0.4	0
May	0.3	91.9	131.3	0	0.1	0
Jun	0	2.1	673.8	0.2	1.5	0
Jul	0	0.3	234.6	32.2	0	0
Aug	0	0	65.3	108.5	0	40.7
Sep	0	0	7.4	57	0	69.4
Oct	0	0	0.6	2.5	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 Blansko 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.