Worst air pollution Three Rondavels - Graskop, today and tomorrow

Today (9 August): Air quality in Three Rondavels is medium. AQI and O3 are medium; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 2:00 PM (O3: 41.7/100).
Tomorrow (10 August 2026): Air quality in Three Rondavels is fair. AQI worsens to fair; O3 increases to fair; all other pollutants stay as today. Pollution peaks around 12:00 PM (O3: 27.0/100). Airmine updates local air quality forecasts four times daily.

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

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Three Rondavels lies roughly 50 km north-northwest of Nelspruit. At Three Rondavels, vehicle traffic and sugarcane, timber, and tourism operations drive most of the local emissions picture in this bushveld setting. Dry winter days can see dust and smoke accumulate under still conditions, while the onset of summer rains generally clears the air across the wider savanna. Similar patterns show up in most bushveld towns of a similar size.

Today - 9 August | Pollution peaks at 14:00

AQI:

Medium

41.7/100

PM2.5 (fine particles):

Good

8.6/100

PM10 (coarse particles):

Good

2.3/100

NO2 (nitrogen dioxide):

Good

0/100

O3 (ozone):

Medium

41.7/100

SO2 (sulfur dioxide):

Good

0/100

CO (carbon monoxide):

Good

0/100

HCHO (formaldehyde):

Good

5.7/100

PM1 (ultrafine particles):

Good

11.8/100

Levels show the poorest local air quality during the day

Tomorrow - 10 August | Pollution peaks at 12:00

AQI:

Fair

27.0/100

PM2.5 (fine particles):

Good

9.1/100

PM10 (coarse particles):

Good

2.7/100

NO2 (nitrogen dioxide):

Good

0/100

O3 (ozone):

Fair

27.0/100

SO2 (sulfur dioxide):

Good

0/100

CO (carbon monoxide):

Good

0/100

HCHO (formaldehyde):

Good

5.4/100

PM1 (ultrafine particles):

Good

12.2/100

Other Landmarks in Graskop

Frequently Asked Questions

Is air quality bad in Three Rondavels right now?

On 9 August 2026, overall air quality in Three Rondavels is medium. AQI is the main air quality indicator at 41.7/100. Pollution peaks around 2:00 PM (O3: 41.7/100).

Will air quality be worse tomorrow in Three Rondavels?

On 10 August 2026, air quality conditions in Three Rondavels will be worse than today, with AQI forecast at fair at 27.0/100. Pollution peaks around 12:00 PM (O3: 27.0/100).

When is air pollution at its worst in Three Rondavels?

Three Rondavels's poorest air quality typically comes in the dry winter season, when dust from sugarcane, timber, and tourism operations builds up on calm days across the surrounding savanna. From November, the summer rains usually clear the air and keep conditions favourable for the rest of the season, a seasonal pattern typical of the broader bushveld region.

Are air quality levels in Three Rondavels based on measurements or forecasts?

It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.

Why doesn’t the forecast always reflect wildfire impacts?

Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.

During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.

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

This forecast is produced independently using Airmine's own atmospheric data and models.

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.

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