Brooklyn pollen forecast - today, tomorrow and the week ahead

Today (9 August) pollen in Brooklyn is medium; ragweed is medium; grass and mugwort are low. Tomorrow (10 August 2026) levels are similar - 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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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

Follow your pollen exposure and performance with the free Airmine–Strava integration. See your pollen and air quality exposure for every Strava activity.

Hazel and willow thrive along the damp bank, both prolific early wind-pollinators, a short distance from here. Nearby, close to this spot, a green space where lawn grass and ornamental plantings top up the local grass and ragweed count. Small shifts in elevation or soil type can move these figures a little either way.

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

    5/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    6/100

  • Ragweed (Ambrosia):

    Medium

    46/100

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):

    None

    0/100

  • Ragweed (Ambrosia):

    Medium

    39/100

Air quality in Brooklyn

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Frequently Asked Questions

Is pollen high in Brooklyn right now?

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

Will pollen levels change in Brooklyn tomorrow?

On 10 August 2026, pollen conditions in Brooklyn will be different from today, with ambrosia at medium levels

Is pollen expected to decrease in Brooklyn 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 Brooklyn?

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

When is pollen season in Brooklyn?
Hazel and willow near the water open the pollen calendar early, hitting its peak before most trees have even budded, around late winter into March. Grass pollen counts rise through late spring, reaching their peak around June, with ragweed then rising to the fore from mid-August through October. Exact peak dates shift by a few weeks year to year depending on temperature and rainfall.
How often is the Brooklyn pollen forecast updated?

The Brooklyn pollen forecast is updated four times daily. See the timestamp below for the most recent update.

Does pollen in Brooklyn 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 Brooklyn 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 Brooklyn, 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: 9 August 2026 at 20:27 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Brooklyn.

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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.