Village of Old Westbury pollen forecast - today, tomorrow and the week ahead

Today (9 August) pollen in Village of Old Westbury is medium; ragweed is medium; grass and mugwort are low. Tomorrow (10 August 2026) levels are similar - mugwort remains low, ragweed remains medium. Over the following five days grass, mugwort, and ragweed will increase. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.

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Near Village of Old Westbury, hazel and willow grow near the nearby bank, known for pollen that travels far. Village of Old Westbury has nearby forest cover is dominated by oak and birch, tied to sharp spring pollen counts. In Village of Old Westbury, a nearby park adds a steady trickle of grass and ragweed pollen through its open lawns.

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):

    Low

    7/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    15/100

  • Ragweed (Ambrosia):

    Medium

    48/100

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):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    3/100

  • Ragweed (Ambrosia):

    Medium

    37/100

Air quality in Village of Old Westbury

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Frequently Asked Questions

Is pollen high in Village of Old Westbury right now?

On 9 August 2026, overall pollen levels in Village of Old Westbury are moderate. Ambrosia is the main contributor to airborne pollen, while artemisia and grass remain at lower levels

Will pollen levels change in Village of Old Westbury tomorrow?

On 10 August 2026, pollen conditions in Village of Old Westbury will be different from today, with ambrosia at medium levels, artemisia at low levels

Is pollen expected to decrease in Village of Old Westbury this week?

According to the five-day outlook, ambrosia, artemisia, and grass pollen levels will increase later in the week.

Which pollen types are currently active in Village of Old Westbury?

On 9 August 2026, Ambrosia is the dominant pollen source in Village of Old Westbury. artemisia and grass are also present but at lower levels. cypress are not currently active.

When is pollen season in Village of Old Westbury?
Waterside hazel and willow bloom first, cresting most years in February or March. Oak and birch pick up the pace next, hitting their high point in April or May. By June, grass pollen hits its yearly high. Ragweed follows as the top allergen through October. Peak dates can shift a few weeks depending on the weather.
How often is the Village of Old Westbury pollen forecast updated?

The Village of Old Westbury pollen forecast is updated four times daily. See the timestamp below for the most recent update.

Does pollen in Village of Old Westbury 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 Village of Old Westbury 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 Village of Old Westbury, 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: 10 August 2026 at 02:34 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Village of Old Westbury.

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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.