Villiersdorp pollen forecast - today, tomorrow and the week ahead
Pollen Today
Today (20 September) pollen in Villiersdorp is moderate; cypress, mugwort, mulberry, and nettle are moderate; eucalyptus, grass, and plane are low.
Pollen Tomorrow
Tomorrow (21 September 2026) eucalyptus remains low, grass remains low, plane remains low, nettle remains moderate, cypress declining, mugwort declining, mulberry declining.
7-Day Trend
Over the next week cypress, eucalyptus, grass, mugwort, mulberry, plane, and nettle will increase; oak will remain stable.
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Pollen Risk
Today - 20 September
| Pollen species | Level | Value |
|---|---|---|
| Alder (Alnus) | None | 0/100 |
| Birch (Betula) | None | 0/100 |
| Hazel (Corylus) | None | 0/100 |
| Cypress (Cupressaceae) | Moderate | 31/100 |
| Eucalyptus (Myrtaceae) | Low | 22/100 |
| Grass (Poaceae) | Low | 17/100 |
| Oak (Quercus) | None | 0/100 |
| Willow (Salicaceae) | None | 0/100 |
| Mugwort (Artemisia) | Moderate | 30/100 |
| Mulberry (Morus) | Moderate | 27/100 |
| Plane (Platanus) | Low | 21/100 |
| Nettle (Urtica) | Moderate | 50/100 |
Tomorrow - 21 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Alder (Alnus) | None | 0/100 | — |
| Birch (Betula) | None | 0/100 | — |
| Hazel (Corylus) | None | 0/100 | — |
| Cypress (Cupressaceae) | Low | 20/100 | |
| Eucalyptus (Myrtaceae) | Low | 11/100 | |
| Grass (Poaceae) | Low | 6/100 | |
| Oak (Quercus) | None | 0/100 | |
| Willow (Salicaceae) | None | 0/100 | — |
| Mugwort (Artemisia) | Low | 18/100 | |
| Mulberry (Morus) | Low | 16/100 | |
| Plane (Platanus) | Low | 10/100 | |
| Nettle (Urtica) | Moderate | 46/100 |
Local Environmental Conditions
Villiersdorp lies roughly 80 km east of Cape Town. Villiersdorp's vegetation features native fynbos, oak, and pine as the main pollen sources, with exposure varying between these green, planted areas and more built-up parts of town. Surrounding Cape fynbos and vineyard and wine estate operations contribute a distinctive spring pollen signature each year, consistent with the broader Cape fynbos biome that shapes daily exposure across the wider Cape region.
Villiersdorp's spring unfolds in a fairly predictable order: fynbos and oak from August, grass overtaking by September and October, near vineyard and wine estate operations. A dry, windy Cape summer then keeps the rest of the year comparatively quiet for pollen. This mirrors the broader seasonal pattern seen across much of the Cape fynbos belt.
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Frequently Asked Questions About Pollen in Western Cape
Is pollen high in Villiersdorp right now?
On 20 September 2026, overall pollen levels in Villiersdorp are moderate. Morus is the main contributor to airborne pollen, while urtica, artemisia, cypress, myrtle, platanus, and grass remain at lower levels
Will pollen levels change in Villiersdorp tomorrow?
On 21 September 2026, pollen conditions in Villiersdorp will be different from today, with myrtle at low levels, platanus at low levels, grass at low levels, urtica at moderate levels and morus, artemisia, cypress continuing to decline
Is pollen expected to decrease in Villiersdorp this week?
According to the five-day outlook, morus, myrtle, platanus, grass, urtica, artemisia, and cypress pollen levels will increase later in the week.
Which pollen types are currently active in Villiersdorp?
On 20 September 2026, Morus is the dominant pollen source in Villiersdorp. urtica, artemisia, cypress, myrtle, platanus, and grass are also present but at lower levels. oak are not currently active.
When is pollen season in Villiersdorp?
How often is the Villiersdorp pollen forecast updated?
The Villiersdorp pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Villiersdorp 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 Villiersdorp 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 Villiersdorp, 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. |
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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).
