Worst air pollution Bronkhorstspruit, today and tomorrow

Today (9 August): Air quality in Bronkhorstspruit is poor. AQI and O3 are poor; PM2.5, NO2, SO2, and PM1 are medium; PM10, CO, and HCHO are good. Pollution peaks around 2:00 PM (O3: 60.7/100).
Tomorrow (10 August 2026): Air quality in Bronkhorstspruit is fair. AQI improves to medium; PM2.5 increases to fair; NO2 increases to fair; O3 decreases to fair; PM1 increases to fair; all other pollutants stay as today. Pollution peaks around 5:00 PM (SO2: 49.4/100). 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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Bronkhorstspruit lies roughly 80 km east-northeast of Johannesburg. The Highveld plateau setting around Bronkhorstspruit means vehicle traffic and coal mining and power station operations are never far from the air quality picture, particularly once winter's still mornings set in. From spring onward, wind and rain reliably take over the job of clearing the air. Nearby towns on the plateau tend to see similar conditions.

Today - 9 August | Pollution peaks at 14:00

AQI:

Poor

60.7/100

PM2.5 (fine particles):

Medium

46.8/100

PM10 (coarse particles):

Good

19.7/100

NO2 (nitrogen dioxide):

Medium

44.1/100

O3 (ozone):

Poor

60.7/100

SO2 (sulfur dioxide):

Medium

50.2/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

17.1/100

PM1 (ultrafine particles):

Medium

52.3/100

Levels show the poorest local air quality during the day

Tomorrow - 10 August | Pollution peaks at 17:00

AQI:

Medium

49.4/100

PM2.5 (fine particles):

Fair

24.9/100

PM10 (coarse particles):

Good

6.9/100

NO2 (nitrogen dioxide):

Fair

39.9/100

O3 (ozone):

Fair

25.5/100

SO2 (sulfur dioxide):

Medium

49.4/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

11.1/100

PM1 (ultrafine particles):

Fair

31.4/100

Pollen forecast in Bronkhorstspruit

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Frequently Asked Questions

Is air quality bad in Bronkhorstspruit right now?

On 9 August 2026, overall air quality in Bronkhorstspruit is poor. AQI is the main air quality indicator at 60.7/100. Pollution peaks around 2:00 PM (O3: 60.7/100).

Will air quality be worse tomorrow in Bronkhorstspruit?

On 10 August 2026, air quality conditions in Bronkhorstspruit will be better than today, with NO2 forecast at fair at 39.9/100. Pollution peaks around 5:00 PM (SO2: 49.4/100).

When is air pollution at its worst in Bronkhorstspruit?

Air quality at Bronkhorstspruit is most likely to dip during the dry winter months from May to August, when temperature inversions trap emissions from coal mining and power station operations close to the ground on still mornings. Conditions improve markedly once summer rains arrive from November, as stronger winds clear the plateau air, a seasonal pattern typical of the wider Highveld plateau.

Are air quality levels in Bronkhorstspruit 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: 9 August 2026 at 20:27 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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