Amherst pollen forecast - today, tomorrow and the week ahead

Today (16 July) pollen in Amherst is low; grass and ragweed are low. Tomorrow (17 July 2026) levels are similar. Over the following five days grass and ragweed 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.

Amherst's Cumberland Basin setting features red spruce, maple, and Tantramar salt-marsh vegetation as pollen sources at this border town near the New Brunswick boundary.

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

    18/100

  • Oak (Quercus):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    None

    0/100

  • Ragweed (Ambrosia):

    Low

    5/100

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):

    None

    0/100

  • Oak (Quercus):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    None

    0/100

  • Ragweed (Ambrosia):

    None

    0/100

Air quality in Amherst

View air quality

Frequently Asked Questions

Is pollen high in Amherst right now?

On 16 July 2026, overall pollen levels in Amherst are low. Grass is the main contributor to airborne pollen, while ambrosia remain at lower levels

Will pollen levels change in Amherst tomorrow?

On 17 July 2026, pollen conditions in Amherst will be similar to today with no significant pollen expected.

Is pollen expected to decrease in Amherst this week?

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

Which pollen types are currently active in Amherst?

On 16 July 2026, Grass is the dominant pollen source in Amherst. ambrosia are also present but at lower levels. cypress, oak, willow, alder, artemisia, and birch are not currently active.

When is pollen season in Amherst?
Set near the New Brunswick border on the Bay of Fundy's Cumberland Basin, Amherst experiences a moderate maritime pollen season, with salt marsh and farmland surrounding the town driving a fairly typical spring tree bloom, while nearby dykeland farming sustains a steady grass and ragweed presence through late summer, tempered by Fundy's tidal air.
How often is the Amherst pollen forecast updated?

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

Does pollen in Amherst 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 Amherst 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 Amherst, 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 05:36 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Amherst.

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.