Porepunkah pollen forecast - today, tomorrow and the week ahead

Updated: 16 September 2026 at 20:30 CEST

Pollen Today

High 66/100

Today (16 September) pollen in Porepunkah is high; cypress and eucalyptus are high; grass is low.

Pollen Tomorrow

High 69/100

Tomorrow (17 September 2026) levels are similar to today.

7-Day Trend

Over the next week eucalyptus will increase; cypress and grass will decrease; acacia will remain stable.

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Pollen Risk

Today - 16 September

Pollen species Level Value
Acacia (Acacia)
None
0/100
Cypress (Cupressaceae)
High
60/100
Eucalyptus (Myrtaceae)
High
66/100
Grass (Poaceae)
Low
12/100

Tomorrow - 17 September

Pollen species Level Value 7-Day Trend
Acacia (Acacia)
None
0/100
Cypress (Cupressaceae)
High
64/100
Eucalyptus (Myrtaceae)
High
69/100
Grass (Poaceae)
Low
15/100
ENVIRONMENT & ANALYSIS

Local Environmental Conditions

Nearby, within easy reach, the riverbank shelters river oak, whose pollen spreads readily on the wind from spring onward. Eucalypt dominating the treeline with wattle scattered through it, both contributing to the season's pollen load, a short distance from here. This area, close by, has a park where mown turf grass and ornamental plane trees add to local grass and tree pollen.

The water-adjacent river oak is an early riser, usually peaking sometime between July and September. Once river oak fades, eucalypt and wattle in the woods carry the season forward, generally peaking somewhere between August and October. Through spring, grass pollen climbs steadily toward its November peak, and remaining a significant allergen right through summer until it eases in February.

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Resource Hub

Air quality for Porepunkah
Pollen forecast neighborhoods 5 neighborhoods

Frequently Asked Questions About Pollen in Victoria

Is pollen high in Porepunkah right now?

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

Will pollen levels change in Porepunkah tomorrow?

On 17 September 2026, pollen conditions in Porepunkah will be similar to today, with cypress at high levels, myrtle at high levels, grass at low levels

Is pollen expected to decrease in Porepunkah this week?

According to the five-day outlook, cypress and grass pollen levels are expected to gradually decrease, while myrtle pollen will increase, suggesting mixed conditions later in the week.

Which pollen types are currently active in Porepunkah?

On 16 September 2026, Cypress is the dominant pollen source in Porepunkah. myrtle and grass are also present but at lower levels. acacia are not currently active.

When is pollen season in Porepunkah?
The water-adjacent river oak is an early riser, usually peaking sometime between July and September. Once river oak fades, eucalypt and wattle in the woods carry the season forward, generally peaking somewhere between August and October. Through spring, grass pollen climbs steadily toward its November peak, and remaining a significant allergen right through summer until it eases in February.
How often is the Porepunkah pollen forecast updated?

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

Does pollen in Porepunkah 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 Porepunkah 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 Porepunkah, 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 Porepunkah.

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.