Worst air pollution Wieluń, today and tomorrow
Today (16 July): Air quality in Wieluń is very poor. AQI and NO2 are very poor; PM2.5, O3, and SO2 are fair; PM1 is medium; PM10, CO, and HCHO are good. Pollution peaks around 11:00 PM (NO2: 87.7/100).
Tomorrow (17 July 2026): Air quality in Wieluń is very poor. PM2.5 decreases to medium; O3 decreases to medium; SO2 decreases to medium; all other pollutants stay as today. Pollution peaks around 2:00 AM (NO2: 100/100). Airmine updates local air quality forecasts four times daily.
For long term forecasts and maps, see the Airmine app
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
Use our Strava plugin to check your own exposure.
Wieluń's air quality reflects its position near the Warta headwaters, with the flat Sieradz Upland farmland adding to seasonal pressure from vehicle traffic on the surrounding road network. Seasonal variation is notable, with cleaner air typically following stronger winds or rainfall.
Today - 16 July | Pollution peaks at 23:00
AQI:
Very poor
87.7/100
PM2.5 (fine particles):
Fair
39.0/100
PM10 (coarse particles):
Good
11.5/100
NO2 (nitrogen dioxide):
Very poor
87.7/100
O3 (ozone):
Fair
37.8/100
SO2 (sulfur dioxide):
Fair
38.7/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.0/100
PM1 (ultrafine particles):
Medium
41.6/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 02:00
AQI:
Very poor
100/100
PM2.5 (fine particles):
Medium
43.6/100
PM10 (coarse particles):
Good
16.2/100
NO2 (nitrogen dioxide):
Very poor
100/100
O3 (ozone):
Medium
55.4/100
SO2 (sulfur dioxide):
Medium
41.5/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
6.0/100
PM1 (ultrafine particles):
Medium
46.9/100
Pollen forecast in Wieluń
View pollen forecastFrequently Asked Questions
Is air quality bad in Wieluń right now?
On 16 July 2026, overall air quality in Wieluń is very poor. AQI is the main air quality indicator at 87.7/100. Pollution peaks around 11:00 PM (NO2: 87.7/100).
Will air quality be worse tomorrow in Wieluń?
On 17 July 2026, air quality conditions in Wieluń will be similar to today, with AQI forecast at very poor at 100/100. Pollution peaks around 2:00 AM (NO2: 100/100).
When is air pollution at its worst in Wieluń?
Reduced air quality in Wieluń is most likely when oak and pine pollen peaks or in periods marked by the flat Sieradz Upland farmland; the clearest air tends to follow a change in wind direction or a spell of rainfall through the region.
Are air quality levels in Wieluń 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.
Want to see air quality forecasts for other cities in Poland?
Check air quality in other popular cities:
Data provided by Airmine — Last update: 16 July 2026 at 10:33 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.
For long term forecasts and maps, see the Airmine app