Worst air pollution Senekal, today and tomorrow
Today (9 August): Air quality in Senekal is fair. NO2 is fair; AQI, PM2.5, O3, and PM1 are medium; PM10, SO2, CO, and HCHO are good. Pollution peaks around 2:00 PM (O3: 46.4/100).
Tomorrow (10 August 2026): Air quality in Senekal is fair. AQI worsens to fair; PM2.5 decreases to good; NO2 decreases to good; O3 decreases to good; PM1 increases to fair; all other pollutants stay as today. Pollution peaks around 6:00 AM (PM1: 24.2/100). 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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Senekal lies roughly 160 km east-northeast of Bloemfontein. The Highveld plateau setting around Senekal means vehicle traffic and maize, sunflower, and grain farming 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:
Medium
46.4/100
PM2.5 (fine particles):
Medium
41.4/100
PM10 (coarse particles):
Good
13.0/100
NO2 (nitrogen dioxide):
Fair
21.5/100
O3 (ozone):
Medium
46.4/100
SO2 (sulfur dioxide):
Good
18.3/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
3.6/100
PM1 (ultrafine particles):
Medium
44.5/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 06:00
AQI:
Fair
24.2/100
PM2.5 (fine particles):
Good
18.5/100
PM10 (coarse particles):
Good
5.0/100
NO2 (nitrogen dioxide):
Good
13.2/100
O3 (ozone):
Good
18.4/100
SO2 (sulfur dioxide):
Good
10.7/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
3.5/100
PM1 (ultrafine particles):
Fair
24.2/100
Pollen forecast in Senekal
View pollen forecastFrequently Asked Questions
Is air quality bad in Senekal right now?
On 9 August 2026, overall air quality in Senekal is fair. NO2 is the main pollutant at 21.5/100. Pollution peaks around 2:00 PM (O3: 46.4/100).
Will air quality be worse tomorrow in Senekal?
On 10 August 2026, air quality conditions in Senekal will be similar to today, with AQI forecast at fair at 24.2/100. Pollution peaks around 6:00 AM (PM1: 24.2/100).
When is air pollution at its worst in Senekal?
Air quality at Senekal is most likely to dip during the dry winter months from May to August, when temperature inversions trap emissions from maize, sunflower, and grain farming 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 Senekal 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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