’s-Hertogenbosch pollen forecast - today, tomorrow and the week ahead

Today (16 July) pollen in ’s-Hertogenbosch 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.

s-Hertogenbosch sits at the confluence of the Dommel and Aa rivers, where oak, birch, and linden are the main tree pollen sources alongside grass from urban green spaces. Exposure varies between the greener river corridors and the more built-up city centre, while surrounding North Brabant farmland and heathland contribute substantial grass and tree pollen across the historic city.

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

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    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

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    None

    0/100

Air quality in ’s-Hertogenbosch

View air quality

Frequently Asked Questions

Is pollen high in ’s-Hertogenbosch right now?

On 16 July 2026, overall pollen levels in ’s-Hertogenbosch are low. Grass is the main contributor to airborne pollen

Will pollen levels change in ’s-Hertogenbosch tomorrow?

On 17 July 2026, pollen conditions in ’s-Hertogenbosch will be similar to today, with grass at low levels

Is pollen expected to decrease in ’s-Hertogenbosch this week?

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

Which pollen types are currently active in ’s-Hertogenbosch?

On 16 July 2026, Grass is the dominant pollen source in ’s-Hertogenbosch. artemisia, birch, hazel, cypress, willow, and alder are not currently active.

When is pollen season in ’s-Hertogenbosch?
s-Hertogenbosch's pollen season runs from January through August, opening with hazel and alder from January before birch peaks through April. Oak and ash follow through April and May, with grass peaking through June and July. The Dommel and Aa river confluence concentrates pollen under calm conditions, while surrounding North Brabant farmland and heathland extend grass and tree pollen into August.
How often is the ’s-Hertogenbosch pollen forecast updated?

The ’s-Hertogenbosch pollen forecast is updated four times daily. See the timestamp below for the most recent update.

Does pollen in ’s-Hertogenbosch 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 ’s-Hertogenbosch 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 ’s-Hertogenbosch, 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 Netherlands?

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 ’s-Hertogenbosch.

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.