Britstown pollen forecast - today, tomorrow and the week ahead
Pollen Today
Today (20 September) pollen in Britstown is low; cypress, eucalyptus, mugwort, and nettle are low.
Pollen Tomorrow
Tomorrow (21 September 2026) levels are similar to today.
7-Day Trend
Over the next week cypress, eucalyptus, mugwort, and nettle will decrease; grass, oak, mulberry, and plane 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) | Low | 15/100 |
| Eucalyptus (Myrtaceae) | Low | 15/100 |
| Grass (Poaceae) | None | 0/100 |
| Oak (Quercus) | None | 0/100 |
| Willow (Salicaceae) | None | 0/100 |
| Mugwort (Artemisia) | Low | 18/100 |
| Mulberry (Morus) | None | 0/100 |
| Plane (Platanus) | None | 0/100 |
| Nettle (Urtica) | Low | 23/100 |
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 | 17/100 | |
| Eucalyptus (Myrtaceae) | Low | 17/100 | |
| Grass (Poaceae) | None | 0/100 | |
| Oak (Quercus) | None | 0/100 | |
| Willow (Salicaceae) | None | 0/100 | — |
| Mugwort (Artemisia) | Low | 20/100 | |
| Mulberry (Morus) | None | 0/100 | |
| Plane (Platanus) | None | 0/100 | |
| Nettle (Urtica) | Low | 25/100 |
Local Environmental Conditions
Britstown lies roughly 240 km south-southwest of Kimberley. Sparse grassland and camel thorn acacia make up most of the vegetation at Britstown, with exposure limited mainly to the town's irrigated gardens against the arid backdrop beyond. The district's diamond prospecting history and stock farming adds to a landscape shaped fundamentally by the region's low rainfall, consistent with the wider semi-arid Karoo landscape.
Britstown's pollen year is dominated by a narrow spring peak, as acacia and scrub flower from August ahead of grass through September and October. Beyond that window, the arid climate and the area's diamond prospecting history and stock farming keep pollen production minimal for the remaining months of the year, a pattern typical of the wider semi-arid Karoo interior.
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Frequently Asked Questions About Pollen in Northern Cape
Is pollen high in Britstown right now?
On 20 September 2026, overall pollen levels in Britstown are low. Urtica is the main contributor to airborne pollen, while artemisia, cypress, and myrtle remain at lower levels
Will pollen levels change in Britstown tomorrow?
On 21 September 2026, pollen conditions in Britstown will be similar to today, with urtica at low levels, artemisia at low levels, cypress at low levels, myrtle at low levels
Is pollen expected to decrease in Britstown this week?
According to the five-day outlook, urtica, artemisia, cypress, and myrtle pollen levels are expected to gradually decrease, suggesting improving conditions later in the week.
Which pollen types are currently active in Britstown?
On 20 September 2026, Urtica is the dominant pollen source in Britstown. artemisia, cypress, and myrtle are also present but at lower levels. grass, oak, morus, and platanus are not currently active.
When is pollen season in Britstown?
How often is the Britstown pollen forecast updated?
The Britstown pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Britstown 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 Britstown 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 Britstown, 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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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).
