Biella pollen forecast - today, tomorrow and the week ahead
Today (9 August) pollen in Biella is medium; grass is medium; mugwort is low. Tomorrow (10 August 2026) levels are similar - mugwort remains low, grass declining. Over the following five days mugwort will increase; grass will decrease. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.
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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Surrounded by Piemonte countryside and sitting at the foot of the Biellese Alps, Biella sees plane and olive as the leading tree pollen source, with late grass pollen building steadily as the season advances. The contrast between green space and dense streets shapes how residents experience the season differently across town.
Today - 9 August
-
Alder (Alnus):
None
0/100
-
Birch (Betula):
None
0/100
-
Hazel (Corylus):
None
0/100
-
Cypress (Cupressaceae):
None
0/100
-
Grass (Poaceae):
Medium
30/100
-
Willow (Salicaceae):
None
0/100
-
Mugwort (Artemisia):
Low
16/100
High pollen levels may trigger sneezing, itchy eyes, and congestion. Airmine's neighbourhood estimates use satellites to map local vegetation and a statistical prediction model, updated four times daily.
Tomorrow - 10 August
-
Alder (Alnus):
None
0/100
-
Birch (Betula):
None
0/100
-
Hazel (Corylus):
None
0/100
-
Cypress (Cupressaceae):
None
0/100
-
Grass (Poaceae):
Low
22/100
-
Willow (Salicaceae):
None
0/100
-
Mugwort (Artemisia):
Low
9/100
Air quality in Biella
View air qualityFrequently Asked Questions
Is pollen high in Biella right now?
On 9 August 2026, overall pollen levels in Biella are moderate. Grass is the main contributor to airborne pollen, while artemisia remain at lower levels
Will pollen levels change in Biella tomorrow?
On 10 August 2026, pollen conditions in Biella will be different from today, with artemisia at low levels and grass continuing to decline
Is pollen expected to decrease in Biella this week?
According to the five-day outlook, grass pollen levels are expected to gradually decrease, while artemisia pollen will increase, suggesting mixed conditions later in the week.
Which pollen types are currently active in Biella?
On 9 August 2026, Grass is the dominant pollen source in Biella. artemisia are also present but at lower levels. cypress, willow, and hazel are not currently active.
When is pollen season in Biella?
How often is the Biella pollen forecast updated?
The Biella pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Biella come from nearby or far away?
Studies show that most pollen exposure (often 70–90%) comes from nearby sources, such as local trees and vegetation. A good pollen forecast therefore depends on accurately representing local vegetation. Pollen can travel long distances, but this usually matters only early in the season or during specific wind events.
Are pollen levels in Biella based on measurements or forecasts?
Pollen data is often misunderstood. Most "pollen levels" are not real-time measurements, but forecasts.
Direct pollen measurements are typically delayed by 1-2 days because they require manual analysis. To show current conditions in Biella, modern forecasts combine recent measurements, weather data, and information about local vegetation.
This allows us to estimate pollen levels for today and the coming days, not just report the past.
Airmine’s atmospheric monitoring platform was developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team, using satellite and Earth observation technologies to improve emissions monitoring.
Want to see pollen forecasts for other cities in Italy?
Check pollen in other popular cities:
Data provided by Airmine — Last update: 9 August 2026 at 20:27 CEST (Data is updated four times daily.)
This page provides the latest public pollen forecast for Biella.
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Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.