Worst air pollution Bethulie, today and tomorrow
Today (9 August): Air quality in Bethulie is fair. AQI, O3, and PM1 are fair; PM2.5, PM10, NO2, SO2, CO, and HCHO are good. Pollution peaks around 12:00 PM (O3: 35.6/100).
Tomorrow (10 August 2026): Air quality in Bethulie is good. AQI improves to good; O3 decreases to good; PM1 decreases to good; all other pollutants stay as today. Pollution peaks around 3:00 PM (O3: 16.9/100). 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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Bethulie lies roughly 150 km south of Bloemfontein. Vehicle traffic and maize, sunflower, and grain farming operations are the main contributors to air quality conditions at Bethulie, set on the dry Highveld plateau. Winter mornings can see emissions concentrate under a temperature inversion, while the wetter, windier summer months typically bring clearer air to the wider district. Much of the surrounding Highveld sees broadly the same seasonal pattern.
Today - 9 August | Pollution peaks at 12:00
AQI:
Fair
35.6/100
PM2.5 (fine particles):
Good
14.7/100
PM10 (coarse particles):
Good
3.9/100
NO2 (nitrogen dioxide):
Good
2.0/100
O3 (ozone):
Fair
35.6/100
SO2 (sulfur dioxide):
Good
11.1/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
2.6/100
PM1 (ultrafine particles):
Fair
20.4/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 15:00
AQI:
Good
16.9/100
PM2.5 (fine particles):
Good
1.4/100
PM10 (coarse particles):
Good
0.4/100
NO2 (nitrogen dioxide):
Good
1.6/100
O3 (ozone):
Good
16.9/100
SO2 (sulfur dioxide):
Good
1.1/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.7/100
PM1 (ultrafine particles):
Good
1.5/100
Pollen forecast in Bethulie
View pollen forecastFrequently Asked Questions
Is air quality bad in Bethulie right now?
On 9 August 2026, overall air quality in Bethulie is fair. AQI is the main air quality indicator at 35.6/100. Pollution peaks around 12:00 PM (O3: 35.6/100).
Will air quality be worse tomorrow in Bethulie?
On 10 August 2026, air quality conditions in Bethulie will be better than today, with AQI forecast at good at 16.9/100. Pollution peaks around 3:00 PM (O3: 16.9/100).
When is air pollution at its worst in Bethulie?
The worst air quality at Bethulie shows up on calm winter mornings, when emissions tied to maize, sunflower, and grain farming operations settle under the kind of low inversion that's common across the Highveld. That pattern breaks once the summer rains and stronger winds arrive from November onward. This is a familiar pattern across much of the Highveld.
Are air quality levels in Bethulie 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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