Tecumseh pollen forecast - today, tomorrow and the week ahead

Today (16 July) pollen in Tecumseh is low; grass is low. Tomorrow (17 July 2026) levels are similar. Over the following five days grass 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

Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

Use our Strava plugin to check your own exposure.

Tecumseh's Lake St. Clair shoreline setting features oak, maple, and ash as the main tree pollen sources, with exposure varying between shoreline greenery and the built-up suburban streets east of Windsor.

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

    23/100

  • Oak (Quercus):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    None

    0/100

  • Ragweed (Ambrosia):

    None

    0/100

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):

    Low

    1/100

  • Oak (Quercus):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    None

    0/100

  • Ragweed (Ambrosia):

    None

    0/100

Air quality in Tecumseh

View air quality

Frequently Asked Questions

Is pollen high in Tecumseh right now?

On 16 July 2026, overall pollen levels in Tecumseh are low. Grass is the main contributor to airborne pollen

Will pollen levels change in Tecumseh tomorrow?

On 17 July 2026, pollen conditions in Tecumseh will be similar to today, with grass at low levels

Is pollen expected to decrease in Tecumseh this week?

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

Which pollen types are currently active in Tecumseh?

On 16 July 2026, Grass is the dominant pollen source in Tecumseh. oak, willow, alder, ambrosia, artemisia, birch, and cypress are not currently active.

When is pollen season in Tecumseh?
Sitting near the Detroit River close to Windsor, Tecumseh experiences a similarly long and mild pollen season, with early spring tree pollen and ragweed exposure extended by the warm, moisture-laden air off the nearby river and lake system.
How often is the Tecumseh pollen forecast updated?

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

Does pollen in Tecumseh 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 Tecumseh 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 Tecumseh, 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.

Check pollen in other popular cities:

Data provided by Airmine — Last update: 16 July 2026 at 05:36 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Tecumseh.

For long term forecasts and maps, see the Airmine app

Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.