Warren pollen forecast - today, tomorrow and the week ahead

Today (16 July) pollen in Warren 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

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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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Warren's parks, including Warren Community Amphitheatre and the Bear Creek corridor, feature oak, birch, and maple as the main tree pollen sources, with exposure varying between these green areas and the more built-up city centre. Surrounding Michigan farmland and the flat, open landscape contribute substantial grass and tree pollen that disperses readily across the city under prevailing westerly winds.

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

    4/100

  • Oak (Quercus):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    None

    0/100

  • Ragweed (Ambrosia):

    None

    0/100

Air quality in Warren

View air quality

Pollen forecast for neighborhoods and landmarks in Warren

Downtown Warren

Frequently Asked Questions

Is pollen high in Warren right now?

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

Will pollen levels change in Warren tomorrow?

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

Is pollen expected to decrease in Warren 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 Warren?

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

When is pollen season in Warren?
Warren's pollen season in Michigan opens with maple and elm from late February, followed by oak and birch through April and May. Grass pollen peaks through June and July, with ragweed contributing into September. The flat, open Macomb County farmland landscape allows substantial grass and crop pollen to disperse widely, while surrounding Michigan woodland contributes substantial tree pollen under prevailing westerly winds during spring.
How often is the Warren pollen forecast updated?

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

Does pollen in Warren 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 Warren 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 Warren, 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 05:36 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Warren.

For long term forecasts and maps, see the Airmine app

Download on the App Store Get it on Google Play

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