Cambridge pollen forecast — Preston neighborhood

Today (16 July) pollen in Preston, Cambridge 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.

Preston features oak, maple, and ash as the main pollen sources, with exposure varying between the Grand River valley greenery and the built-up former mill-town streets of this southern Cambridge district.

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

    6/100

  • Oak (Quercus):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    None

    0/100

  • Ragweed (Ambrosia):

    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

    23/100

  • Oak (Quercus):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    None

    0/100

  • Ragweed (Ambrosia):

    None

    0/100

Other Landmarks in Cambridge

Frequently Asked Questions

Is pollen high in Cambridge right now?

On 16 July 2026, overall pollen levels in Cambridge are low. Grass is the main contributor to airborne pollen

Will pollen levels change in Cambridge tomorrow?

On 17 July 2026, pollen conditions in Cambridge will be similar to today, with grass at low levels

Is pollen expected to decrease in Cambridge this week?

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

Which pollen types are currently active in Cambridge?

On 16 July 2026, Grass is the dominant pollen source in Cambridge. alder, ambrosia, artemisia, birch, cypress, oak, and willow are not currently active.

When is pollen season in Cambridge?
Set along the Grand River in an older industrial district, Preston experiences a moderate spring tree pollen season shaped by riverside forest remnants, with residential lawns and small parks contributing a fairly typical grass pollen presence consistent with the broader Cambridge area's river-valley climate, though the district's mill-town layout leaves less open lawn than nearby suburban stretches.
How often is the Cambridge pollen forecast updated?

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

Does pollen in Cambridge 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 Cambridge 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 Cambridge, 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.

Check pollen in other popular cities:

Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Preston, Cambridge.

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.