Boranup pollen forecast — Calgardup Cave neighborhood

Updated: 16 September 2026 at 20:30 CEST

Pollen Today

Moderate 50/100

Today (16 September) pollen in Calgardup Cave, Boranup is moderate; cypress and eucalyptus are moderate; acacia and grass are low.

Pollen Tomorrow

Moderate 34/100

Tomorrow (17 September 2026) acacia remains low, cypress remains moderate, eucalyptus remains moderate, grass no longer expected.

7-Day Trend

Over the next week acacia, cypress, eucalyptus, and grass will increase.

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Pollen Risk

Today - 16 September

Pollen species Level Value
Acacia (Acacia)
Low
18/100
Cypress (Cupressaceae)
Moderate
44/100
Eucalyptus (Myrtaceae)
Moderate
50/100
Grass (Poaceae)
Low
11/100

Tomorrow - 17 September

Pollen species Level Value 7-Day Trend
Acacia (Acacia)
Low
1/100
Cypress (Cupressaceae)
Moderate
28/100
Eucalyptus (Myrtaceae)
Moderate
34/100
Grass (Poaceae)
None
0/100
ENVIRONMENT & ANALYSIS

Local Environmental Conditions

This stretch has little tree cover or standing water nearby, so grass growing on open or agricultural ground likely drives most local pollen. Surrounding neighborhoods with similar tree cover typically see a closely comparable pollen mix. As with most local readings, actual levels can vary somewhat with short-term weather swings.

Grass pollen climbs toward a November peak, before gradually tapering off through the peak of summer into February. Neighboring parts of the region typically see this same sequence with only minor timing shifts. The overall order of species tends to hold steady, even as exact dates shift slightly each year.

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Resource Hub

Air quality for Boranup
Pollen forecast neighborhoods 9 neighborhoods

Frequently Asked Questions About Pollen in Western Australia

Is pollen high in Boranup right now?

On 16 September 2026, overall pollen levels in Boranup are moderate. Cypress is the main contributor to airborne pollen, while myrtle, acacia, and grass remain at lower levels

Will pollen levels change in Boranup tomorrow?

On 17 September 2026, pollen conditions in Boranup will be different from today, with acacia at low levels, cypress at moderate levels, myrtle at moderate levels

Is pollen expected to decrease in Boranup this week?

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

Which pollen types are currently active in Boranup?

On 16 September 2026, Cypress is the dominant pollen source in Boranup. myrtle, acacia, and grass are also present but at lower levels.

When is pollen season in Boranup?
Grass pollen climbs toward a November peak, before gradually tapering off through the peak of summer into February. Neighboring parts of the region typically see this same sequence with only minor timing shifts. The overall order of species tends to hold steady, even as exact dates shift slightly each year.
How often is the Boranup pollen forecast updated?

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

Does pollen in Boranup 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 Boranup 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 Boranup, 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.

Understanding the Scale

The 0–100 scores represent risk levels, not direct measurements of pollen or air pollutant concentrations. Higher scores indicate higher risk. Pollen and air quality use different thresholds.

Pollen

None
0 No or negligible risk of exposure. Pollen/mold exposure is expected to be minimal.
Low
0-25 Low risk of exposure. Small amounts of pollen or mold spores may be present.
Moderate
25-50 Moderate risk of exposure. Pollen/mold exposure is expected to be noticeable.
High
50-75 High risk of exposure. Elevated pollen/mold exposure is expected.
Very High
75-100 Very high risk of exposure. Pollen/mold exposure is expected to be at or near its highest levels.

Get More in the Airmine Pollen app

Get 15-day pollen forecasts with morning, afternoon and evening detail, plus 5-day air quality forecasts. Explore interactive pollen risk maps, estimated pollen season start, route profiles and a symptoms diary.

Features and forecast availability vary by region. Currently covering Europe, the contiguous US, southern Canada, South Africa, Australia, Indonesia (Java & Bali), Brazil, Paraguay, Uruguay and the Buenos Aires area.

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

Airmine app pollen map

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. This page provides the latest public pollen forecast for Boranup.

Data provided by Airmine — Last update: 16 September 2026 at 20:30 CEST (Data is updated four times daily.)

Methodology & Technology

Our forecasts utilize high-resolution satellite imagery from the Copernicus Sentinel-5P mission combined with a proprietary network of ground-based IoT sensors. Pollen forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset in a statistical prediction model, updated four times daily.

Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.

Disclaimer

The information provided is for environmental awareness only and does not constitute medical advice. Athletes with known respiratory conditions or severe allergies should consult their physician before participating in strenuous outdoor activities based on these forecasts.

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.