Langen pollen forecast - today, tomorrow and the week ahead

Today (20 July) pollen in Langen is none Tomorrow (21 July 2026) levels are similar - grass at low levels, mugwort at low levels. Over the following five days mugwort will increase; grass will decrease. 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.

In Langen, linden, chestnut, and oak dominate the parks and street trees as primary pollen sources, with levels differing between green space and the built-up core. Additional tree and grass pollen comes from Rhine-Main farmland and floodplain woodland surrounding the town, while proximity to the river corridor moderates local airflow.

Today - 20 July

  • 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

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 - 21 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):

    Low

    21/100

Air quality in Langen

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Frequently Asked Questions

Is pollen high in Langen right now?

Currently, there is no significant pollen in Langen.

Will pollen levels change in Langen tomorrow?

On 21 July 2026, pollen conditions in Langen will be different from today, with grass at low levels, artemisia at low levels

Is pollen expected to decrease in Langen this week?

According to the five-day outlook, grass pollen levels are expected to gradually decrease, while artemisia pollen will increase, suggesting mixed conditions later in the week.

Which pollen types are currently active in Langen?

On 20 July 2026, there are no significant pollen types in Langen.

When is pollen season in Langen?
Langen's pollen season carries on from January through August, launched by alder and hazel already active by January then birch levels peaking during April and into May. Grass pollen follows, dominating June and July. Langen sits within the densely settled Rhine-Main basin, where orchards and floodplain woodland persist between towns, keeping orchard and grass pollen levels elevated into summer.
How often is the Langen pollen forecast updated?

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

Does pollen in Langen 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 Langen 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 Langen, 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 Germany?

Check pollen in other popular cities:

Data provided by Airmine — Last update: 20 July 2026 at 16:32 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Langen.

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.