London pollen forecast — Southwark & Borough Market neighborhood

Today (21 July) pollen in Southwark & Borough Market, London is low; grass and mugwort are low. Tomorrow (22 July 2026) levels are similar. Over the following five days grass and mugwort 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.

Southwark & Borough Market's parks and green spaces feature oak and beech as the main tree pollen sources, with exposure varying between these greener areas and the more built-up town centre. The nearby coastal fringe adds further grass and tree pollen exposure, particularly under moist Atlantic fronts. Overall exposure follows the broader regional trend, moderated somewhat by the town's parks and gardens.

Today - 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

    12/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    19/100

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 - 22 July

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    Low

    6/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    15/100

Other Landmarks in London

Frequently Asked Questions

Is pollen high in London right now?

On 21 July 2026, overall pollen levels in London are low. Artemisia is the main contributor to airborne pollen, while grass remain at lower levels

Will pollen levels change in London tomorrow?

On 22 July 2026, pollen conditions in London will be similar to today, with artemisia at low levels, grass at low levels

Is pollen expected to decrease in London this week?

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

Which pollen types are currently active in London?

On 21 July 2026, Artemisia is the dominant pollen source in London. grass are also present but at lower levels. alder, birch, hazel, cypress, and willow are not currently active.

When is pollen season in London?
In Southwark & Borough Market, the pollen calendar starts with oak and rolls straight into beech. Oak gets going around April and tapers off by May, then beech carries on from April until May. Grass season overlaps a lot of this too, running May through September and peaking mid-summer. Worth factoring in if hay fever's ever been an issue for you here.
How often is the London pollen forecast updated?

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

Does pollen in London 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 London 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 London, 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 Kingdom?

Check pollen in other popular cities:

Data provided by Airmine — Last update: 21 July 2026 at 10:44 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Southwark & Borough Market, London.

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.