Worst air pollution Royal Johannesburg – East Course - Johannesburg, today and tomorrow

Today (9 August): Air quality in Royal Johannesburg – East Course is poor. AQI and HCHO are poor; PM10 is fair; PM2.5, NO2, O3, SO2, and PM1 are medium; CO is good. Pollution peaks around 2:00 AM (HCHO: 63.5/100).
Tomorrow (10 August 2026): Air quality in Royal Johannesburg – East Course is fair. AQI improves to fair; PM2.5 increases to fair; PM10 decreases to good; NO2 increases to fair; O3 increases to fair; SO2 increases to fair; HCHO decreases to fair; PM1 increases to fair; all other pollutants stay as today. Pollution peaks around 9:00 AM (SO2: 32.9/100). 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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Royal Johannesburg's East Course air quality reflects its northern Johannesburg suburban position amid the city's famous jacaranda-lined streets, with the Highveld's afternoon thunderstorms providing periodic clearing through summer. Vehicle traffic on surrounding roads contributes noticeable local sources, while the Highveld's elevation and frequent breezes generally keep conditions manageable outside of winter inversion periods.

Today - 9 August | Pollution peaks at 02:00

AQI:

Poor

63.5/100

PM2.5 (fine particles):

Medium

51.4/100

PM10 (coarse particles):

Fair

24.3/100

NO2 (nitrogen dioxide):

Medium

43.9/100

O3 (ozone):

Medium

49.5/100

SO2 (sulfur dioxide):

Medium

58.4/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Poor

63.5/100

PM1 (ultrafine particles):

Medium

58.4/100

Levels show the poorest local air quality during the day

Tomorrow - 10 August | Pollution peaks at 09:00

AQI:

Fair

32.9/100

PM2.5 (fine particles):

Fair

24.4/100

PM10 (coarse particles):

Good

6.8/100

NO2 (nitrogen dioxide):

Fair

24.0/100

O3 (ozone):

Fair

20.9/100

SO2 (sulfur dioxide):

Fair

32.9/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Fair

24.2/100

PM1 (ultrafine particles):

Fair

30.5/100

Other Landmarks in Johannesburg

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Frequently Asked Questions

Is air quality bad in Royal Johannesburg – East Course right now?

On 9 August 2026, overall air quality in Royal Johannesburg – East Course is poor. AQI is the main air quality indicator at 63.5/100. Pollution peaks around 2:00 AM (HCHO: 63.5/100).

Will air quality be worse tomorrow in Royal Johannesburg – East Course?

On 10 August 2026, air quality conditions in Royal Johannesburg – East Course will be better than today, with AQI forecast at fair at 32.9/100. Pollution peaks around 9:00 AM (SO2: 32.9/100).

When is air pollution at its worst in Royal Johannesburg – East Course?

As South Africa's oldest golf club, Royal Johannesburg sees its clearest conditions in the summer months once the November thunderstorms arrive, washing dust and traffic haze out of the northern suburbs. Winter mornings, by contrast, can trap a layer of smoke and vehicle emissions under the Highveld's still, cold air, easing only as the sun warms the fairways by midday.

Are air quality levels in Royal Johannesburg – East Course 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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