Worst air pollution Vereeniging, today and tomorrow
Today (9 August): Air quality in Vereeniging is very poor. AQI and SO2 are very poor; NO2 and PM1 are poor; PM10 and HCHO are fair; PM2.5 and O3 are medium; CO is good. Pollution peaks around 2:00 AM (SO2: 82.5/100).
Tomorrow (10 August 2026): Air quality in Vereeniging is fair. AQI improves to medium; PM2.5 increases to fair; PM10 decreases to good; NO2 decreases to fair; O3 decreases to good; SO2 decreases to medium; PM1 decreases to fair; all other pollutants stay as today. Pollution peaks around 12:00 AM (SO2: 44.4/100). Airmine updates local air quality forecasts four times daily.
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Vereeniging's air quality faces significant challenges from the southern Gauteng industrial corridor, with the Lethabo and Tutuka coal-fired power stations nearby and the Vaal River industrial complex generating elevated SO₂ and PM2.5 alongside vehicle traffic on the N1. Winter Highveld temperature inversions concentrate power station plumes and vehicle emissions across the Vaal Triangle, regularly producing some of Gauteng's highest sustained SO₂ readings throughout the dry season.
Today - 9 August | Pollution peaks at 02:00
AQI:
Very poor
82.5/100
PM2.5 (fine particles):
Medium
56.3/100
PM10 (coarse particles):
Fair
28.8/100
NO2 (nitrogen dioxide):
Poor
73.7/100
O3 (ozone):
Medium
57.2/100
SO2 (sulfur dioxide):
Very poor
82.5/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Fair
39.6/100
PM1 (ultrafine particles):
Poor
64.9/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 00:00
AQI:
Medium
44.4/100
PM2.5 (fine particles):
Fair
23.7/100
PM10 (coarse particles):
Good
6.5/100
NO2 (nitrogen dioxide):
Fair
31.8/100
O3 (ozone):
Good
18.7/100
SO2 (sulfur dioxide):
Medium
44.4/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Fair
21.3/100
PM1 (ultrafine particles):
Fair
30.0/100
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Frequently Asked Questions
Is air quality bad in Vereeniging right now?
On 9 August 2026, overall air quality in Vereeniging is very poor. AQI is the main air quality indicator at 82.5/100. Pollution peaks around 2:00 AM (SO2: 82.5/100).
Will air quality be worse tomorrow in Vereeniging?
On 10 August 2026, air quality conditions in Vereeniging will be better than today, with NO2 forecast at fair at 31.8/100. Pollution peaks around 12:00 AM (SO2: 44.4/100).
When is air pollution at its worst in Vereeniging?
Air quality at Vereeniging is most likely to dip during the dry winter months from May to August, when temperature inversions trap vehicle and household emissions close to the ground on still mornings. Conditions improve markedly once the summer rains arrive from November, as stronger winds and regular thunderstorms clear the plateau air for the rest of the season.
Are air quality levels in Vereeniging 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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