Germantown pollen forecast - today, tomorrow and the week ahead

Today (16 July) pollen in Germantown is low; grass and ragweed are low. Tomorrow (17 July 2026) levels are similar. Over the following five days grass and ragweed will increase. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.

For long term forecasts and maps, see the Airmine app

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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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Germantown's Montgomery County Maryland setting features oak, tulip poplar, and maple as the main tree pollen sources, with exposure varying between the wooded Seneca Creek State Park residential areas and the more built-up commercial corridor along Germantown Road. The Seneca Creek corridor is a particularly significant local source, while the moderate mid-Atlantic climate allows substantial residential tree pollen during spring throughout this major Washington DC suburb.

Today - 16 July

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    Low

    19/100

  • Oak (Quercus):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    None

    0/100

  • Ragweed (Ambrosia):

    Low

    2/100

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 - 17 July

  • 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

  • Oak (Quercus):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    None

    0/100

  • Ragweed (Ambrosia):

    None

    0/100

Air quality in Germantown

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Frequently Asked Questions

Is pollen high in Germantown right now?

On 16 July 2026, overall pollen levels in Germantown are low. Grass is the main contributor to airborne pollen, while ambrosia remain at lower levels

Will pollen levels change in Germantown tomorrow?

On 17 July 2026, pollen conditions in Germantown will be similar to today with no significant pollen expected.

Is pollen expected to decrease in Germantown this week?

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

Which pollen types are currently active in Germantown?

On 16 July 2026, Grass is the dominant pollen source in Germantown. ambrosia are also present but at lower levels. oak, willow, alder, artemisia, birch, and cypress are not currently active.

When is pollen season in Germantown?
Germantown's suburban setting in Shelby County Tennessee opens with cedar and oak from late January. Grass pollen peaks through May and June, with ragweed extending the season into October. The flat Memphis suburban landscape allows substantial pollen from surrounding woodland and farmland to disperse widely, while the humid subtropical climate and the Wolf River corridor contribute substantial tree and grass pollen throughout the extended season.
How often is the Germantown pollen forecast updated?

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

Does pollen in Germantown 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 Germantown 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 Germantown, 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?

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Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Germantown.

For long term forecasts and maps, see the Airmine app

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