Bolingbrook pollen forecast - today, tomorrow and the week ahead

Today (25 June) pollen in Bolingbrook is medium; grass is medium; cypress is low. Tomorrow (26 June 2026) levels are similar - grass declining. Over the following five days cypress and 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

Bolingbrook's DuPage River setting in Illinois features oak, maple, and elm as the main tree pollen sources, with exposure varying between the greener residential areas along the numerous lakes and the more built-up commercial corridors along Boughton Road. The DuPage River corridor provides locally significant green space, while the flat Midwest landscape allows pollen to disperse widely and the numerous suburban retention ponds modify local airflow patterns.

Today - 25 June

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    Low

    9/100

  • Grass (Poaceae):

    Medium

    39/100

  • Willow (Salicaceae):

    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 - 26 June

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    Low

    9/100

  • Willow (Salicaceae):

    None

    0/100

Frequently Asked Questions

Is pollen high in Bolingbrook right now?

On 25 June 2026, overall pollen levels in Bolingbrook are moderate. Grass is the main contributor to airborne pollen, while cypress remain at lower levels

Will pollen levels change in Bolingbrook tomorrow?

On 26 June 2026, pollen conditions in Bolingbrook will be different from today, with grass continuing to decline

Is pollen expected to decrease in Bolingbrook this week?

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

Which pollen types are currently active in Bolingbrook?

On 25 June 2026, Grass is the dominant pollen source in Bolingbrook. cypress are also present but at lower levels. willow and hazel are not currently active.

When is pollen season in Bolingbrook?
Bolingbrook's Chicago suburban setting produces a season opening in March with elm and maple before oak peaks through April and May. Grass from surrounding Illinois farmland peaks through June and July before mugwort and nettle extend exposure into September. The DuPage River valley channels airflows, while the flat Midwest landscape allows pollen to disperse widely throughout the season.
How often is the Bolingbrook pollen forecast updated?

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

Does pollen in Bolingbrook 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 Bolingbrook 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 Bolingbrook, 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: 25 Jun 2026, 09:02 CET (Data is updated four times daily.)

This page provides the latest public pollen forecast for Bolingbrook.

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

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