Worst air pollution Vierzon, today and tomorrow
Today (15 August): Air quality in Vierzon is fair. NO2 is fair; AQI and O3 are medium; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 1:00 PM (O3: 53.5/100).
Tomorrow (16 August 2026): Air quality in Vierzon is fair. All pollutants stay as today. Pollution peaks around 2:00 PM (O3: 40.8/100). Airmine updates local air quality forecasts four times daily.
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In Vierzon, agricultural traffic and river-valley industry is the primary local source affecting air quality, near the Loire, though the wide Loire valley allows steady airflow, limiting how much pollution can build up locally. Winter conditions can trap particulates during calm, cold spells, while summer generally sees better ventilation, aside from occasional heatwave-driven ozone episodes.
Today - 15 August | Pollution peaks at 13:00
AQI:
Medium
53.5/100
PM2.5 (fine particles):
Good
12.8/100
PM10 (coarse particles):
Good
4.7/100
NO2 (nitrogen dioxide):
Fair
25.9/100
O3 (ozone):
Medium
53.5/100
SO2 (sulfur dioxide):
Good
2.5/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
17.8/100
PM1 (ultrafine particles):
Good
14.0/100
Levels show the poorest local air quality during the day
Tomorrow - 16 August | Pollution peaks at 14:00
AQI:
Medium
40.8/100
PM2.5 (fine particles):
Good
13.9/100
PM10 (coarse particles):
Good
5.1/100
NO2 (nitrogen dioxide):
Fair
21.4/100
O3 (ozone):
Medium
40.8/100
SO2 (sulfur dioxide):
Good
4.3/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
10.0/100
PM1 (ultrafine particles):
Good
14.6/100
Pollen forecast in Vierzon
View pollen forecastFrequently Asked Questions
Is air quality bad in Vierzon right now?
On 15 August 2026, overall air quality in Vierzon is fair. NO2 is the main pollutant at 25.9/100. Pollution peaks around 1:00 PM (O3: 53.5/100).
Will air quality be worse tomorrow in Vierzon?
On 16 August 2026, air quality conditions in Vierzon will be similar to today, with NO2 forecast at fair at 21.4/100. Pollution peaks around 2:00 PM (O3: 40.8/100).
When is air pollution at its worst in Vierzon?
For people sensitive to both pollen and pollution in Vierzon, spring days combining agricultural traffic and river-valley industry with the oak and plane peak are the ones to watch; the wide Loire valley allows steady airflow, which tends to clear things fairly quickly. Nearby Loire valley cereal farmland and vineyards add a further seasonal factor.
Are air quality levels in Vierzon 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: 15 August 2026 at 14:26 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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