Secunda pollen forecast - today, tomorrow and the week ahead

Today (9 August) pollen in Secunda is low; cypress, eucalyptus, mugwort, plane, and urtica are low. Tomorrow (10 August 2026) levels are similar. Over the following five days cypress, eucalyptus, mugwort, plane, and urtica 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.

Secunda lies roughly 210 km west-southwest of Nelspruit. Secunda's tree cover leans heavily on eucalyptus, acacia, and introduced oak, interspersed with open Highveld grassland that dominates beyond the built-up centre. Nearby coal mining and power station operations shapes the wider landscape, while exposure to grass pollen rises sharply once the summer rains reach the surrounding farmland, consistent with the wider Highveld plateau environment.

Today - 9 August

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    Low

    8/100

  • Eucalyptus (Myrtaceae):

    Low

    6/100

  • Grass (Poaceae):

    None

    0/100

  • Oak (Quercus):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    10/100

  • Mulberry (Morus):

    None

    0/100

  • Plane (Platanus):

    Low

    9/100

  • Urtica:

    Low

    1/100

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 - 10 August

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Eucalyptus (Myrtaceae):

    None

    0/100

  • Grass (Poaceae):

    None

    0/100

  • Oak (Quercus):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    None

    0/100

  • Mulberry (Morus):

    None

    0/100

  • Plane (Platanus):

    None

    0/100

  • Urtica:

    None

    0/100

Air quality in Secunda

View air quality

Frequently Asked Questions

Is pollen high in Secunda right now?

On 9 August 2026, overall pollen levels in Secunda are low. Artemisia is the main contributor to airborne pollen, while cypress, myrtle, platanus, and urtica remain at lower levels

Will pollen levels change in Secunda tomorrow?

On 10 August 2026, pollen conditions in Secunda will be similar to today with no significant pollen expected.

Is pollen expected to decrease in Secunda this week?

According to the five-day outlook, artemisia, cypress, myrtle, platanus, oak, and urtica pollen levels will increase later in the week.

Which pollen types are currently active in Secunda?

On 9 August 2026, Artemisia is the dominant pollen source in Secunda. cypress, myrtle, platanus, and urtica are also present but at lower levels. morus and oak are not currently active.

When is pollen season in Secunda?
At Secunda, the pollen year starts slowly in August with tree species like acacia and eucalyptus, before grassland pollen takes over and peaks through October and November. Surrounding coal mining and power station operations contributes little pollen directly, but shapes how built-up versus open the exposure is across the town, a pattern typical of the wider Highveld region.
How often is the Secunda pollen forecast updated?

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

Does pollen in Secunda 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 Secunda 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 Secunda, 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 South Africa?

Check pollen in other popular cities:

Data provided by Airmine — Last update: 10 August 2026 at 02:34 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Secunda.

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.