Naperville Township pollen forecast - today, tomorrow and the week ahead

Today (9 August) pollen in Naperville Township is medium; ragweed is medium. Tomorrow (10 August 2026) levels are similar - ragweed increasing, grass at medium levels, mugwort at medium levels. Over the following five days grass, mugwort, and ragweed will decrease. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.

Get the full experience in the Airmine app.

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.

Around Naperville Township, hazel and willow line the nearby water, a classic early source of allergenic pollen. Naperville Township has a local park adds a steady trickle of grass and ragweed pollen through its open lawns.

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):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    None

    0/100

  • Ragweed (Ambrosia):

    Medium

    27/100

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):

    Medium

    28/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Medium

    32/100

  • Ragweed (Ambrosia):

    High

    61/100

Air quality in Naperville Township

View air quality

Frequently Asked Questions

Is pollen high in Naperville Township right now?

On 9 August 2026, overall pollen levels in Naperville Township are moderate. Ambrosia is the main contributor to airborne pollen

Will pollen levels change in Naperville Township tomorrow?

On 10 August 2026, pollen conditions in Naperville Township will be different from today, with artemisia at medium levels, grass at medium levels and ambrosia increasing

Is pollen expected to decrease in Naperville Township this week?

According to the five-day outlook, ambrosia, artemisia, and grass pollen levels are expected to gradually decrease, suggesting improving conditions later in the week.

Which pollen types are currently active in Naperville Township?

On 9 August 2026, Ambrosia is the dominant pollen source in Naperville Township. artemisia, cypress, and grass are not currently active.

When is pollen season in Naperville Township?
Hazel and willow start the season early, usually peaking in late winter or spring. Grass pollen rises steadily, cresting in June, and ragweed follows from mid-August into October. Peak dates can shift a few weeks depending on the weather.
How often is the Naperville Township pollen forecast updated?

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

Does pollen in Naperville Township 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 Naperville Township 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 Naperville Township, 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: 10 August 2026 at 02:34 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Naperville Township.

Get the full experience in 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.

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.