Holt pollen forecast - today, tomorrow and the week ahead

Today (24 August) pollen in Holt is low; acacia and eucalyptus are low. Tomorrow (25 August 2026) levels are similar - eucalyptus remains low. Over the following five days acacia and eucalyptus will increase. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.

Get the full experience in the Airmine app.

Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

Follow your pollen exposure and performance with the free Airmine–Strava integration. See your pollen and air quality exposure for every Strava activity.

Nearby, within easy reach, a stand of river oak lines the water, a reliable source of casuarina pollen through the warmer months. A canopy of eucalypt threaded with wattle, wattle chief among them for allergenic potency here; this sits not far from here. Ground-level conditions like local landscaping can nudge these figures slightly either way.

Today - 24 August

  • Acacia (Acacia):

    Low

    6/100

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Eucalyptus (Myrtaceae):

    Low

    15/100

  • Grass (Poaceae):

    None

    0/100

  • Willow (Salicaceae):

    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 - 25 August

  • Acacia (Acacia):

    None

    0/100

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Eucalyptus (Myrtaceae):

    Low

    8/100

  • Grass (Poaceae):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

Air quality in Holt

View air quality

Sports venues in Holt

Frequently Asked Questions

Is pollen high in Holt right now?

On 24 August 2026, overall pollen levels in Holt are low. Myrtle is the main contributor to airborne pollen, while acacia remain at lower levels

Will pollen levels change in Holt tomorrow?

On 25 August 2026, pollen conditions in Holt will be different from today, with myrtle at low levels

Is pollen expected to decrease in Holt this week?

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

Which pollen types are currently active in Holt?

On 24 August 2026, Myrtle is the dominant pollen source in Holt. acacia are also present but at lower levels. cypress and grass are not currently active.

When is pollen season in Holt?
River oak near the water opens the pollen calendar early, topping out well before most other trees start releasing pollen, around July and August. The nearby eucalypt and wattle stands take the lead as winter turns to spring, typically the year's sharpest tree-pollen spell, centered on wattle's flowering in August and September. As spring turns to summer, grass pollen rises toward its November high, with levels staying elevated into the new year before finally easing off.
How often is the Holt pollen forecast updated?

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

Does pollen in Holt 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 Holt 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 Holt, 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 Australia?

Check pollen in other popular cities:

Data provided by Airmine — Last update: 24 August 2026 at 20:27 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Holt.

Get the full experience in 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.

Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.

Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.