Bellefonte pollen forecast - today, tomorrow and the week ahead
Today (30 August) pollen in Bellefonte is high; grass and ragweed are high; mugwort is moderate. Tomorrow (31 August 2026) levels are similar - ragweed remains high, grass declining, mugwort declining. Over the following five days grass and ragweed will increase; mugwort 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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Here, close by, the riverbank shelters hazel and willow, two trees whose pollen travels readily on the breeze. Located close to home here, this area has a stand of oak and birch, the latter ranked among the region's most potent tree allergens. Small shifts in elevation or soil type can move these figures a little either way.
Today - 30 August
-
Alder (Alnus):
None
0/100
-
Birch (Betula):
None
0/100
-
Hazel (Corylus):
None
0/100
-
Cypress (Cupressaceae):
None
0/100
-
Grass (Poaceae):
High
54/100
-
Willow (Salicaceae):
None
0/100
-
Mugwort (Artemisia):
Moderate
42/100
-
Ragweed (Ambrosia):
High
70/100
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 - 31 August
-
Alder (Alnus):
None
0/100
-
Birch (Betula):
None
0/100
-
Hazel (Corylus):
None
0/100
-
Cypress (Cupressaceae):
None
0/100
-
Grass (Poaceae):
Moderate
40/100
-
Willow (Salicaceae):
None
0/100
-
Mugwort (Artemisia):
Low
25/100
-
Ragweed (Ambrosia):
High
70/100
Air quality in Bellefonte
View air qualityPollen forecast for neighborhoods and landmarks in Bellefonte
Frequently Asked Questions
Is pollen high in Bellefonte right now?
On 30 August 2026, overall pollen levels in Bellefonte are high. Ambrosia is the main contributor to airborne pollen, while grass and artemisia remain at lower levels
Will pollen levels change in Bellefonte tomorrow?
On 31 August 2026, pollen conditions in Bellefonte will be different from today, with ambrosia at high levels and artemisia, grass continuing to decline
Is pollen expected to decrease in Bellefonte this week?
According to the five-day outlook, artemisia pollen levels are expected to gradually decrease, while ambrosia and grass pollen will increase, suggesting mixed conditions later in the week.
Which pollen types are currently active in Bellefonte?
On 30 August 2026, Ambrosia is the dominant pollen source in Bellefonte. grass and artemisia are also present but at lower levels. cypress are not currently active.
When is pollen season in Bellefonte?
How often is the Bellefonte pollen forecast updated?
The Bellefonte pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Bellefonte 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 Bellefonte 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 Bellefonte, 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 United States?
Check pollen in other popular cities:
Data provided by Airmine — Last update: 30 August 2026 at 14:32 CEST (Data is updated four times daily.)
This page provides the latest public pollen forecast for Bellefonte.
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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.
Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.