Worst air pollution Ustroń, today and tomorrow
Today (16 July): Air quality in Ustroń is fair. AQI, PM2.5, O3, and PM1 are fair; PM10, NO2, SO2, CO, and HCHO are good. Pollution peaks around 4:00 PM (O3: 39.5/100).
Tomorrow (17 July 2026): Air quality in Ustroń is fair. AQI improves to medium; PM2.5 decreases to good; O3 decreases to medium; all other pollutants stay as today. Pollution peaks around 2:00 PM (O3: 44.0/100). 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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The Vistula (Wisła) River location of Ustroń plays the biggest role in local air quality, with a spa and Beskid-foothills tourism setting and traffic on the surrounding expressway network standing out as the two main local drivers. Background levels here are broadly typical for Śląskie, with the clearest air following spells of wind or rain.
Today - 16 July | Pollution peaks at 16:00
AQI:
Fair
39.5/100
PM2.5 (fine particles):
Fair
28.2/100
PM10 (coarse particles):
Good
8.3/100
NO2 (nitrogen dioxide):
Good
17.4/100
O3 (ozone):
Fair
39.5/100
SO2 (sulfur dioxide):
Good
3.1/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
6.3/100
PM1 (ultrafine particles):
Fair
34.3/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 14:00
AQI:
Medium
44.0/100
PM2.5 (fine particles):
Good
14.8/100
PM10 (coarse particles):
Good
4.0/100
NO2 (nitrogen dioxide):
Good
13.8/100
O3 (ozone):
Medium
44.0/100
SO2 (sulfur dioxide):
Good
2.9/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
7.9/100
PM1 (ultrafine particles):
Fair
20.4/100
Pollen forecast in Ustroń
View pollen forecastFrequently Asked Questions
Is air quality bad in Ustroń right now?
On 16 July 2026, overall air quality in Ustroń is fair. AQI is the main air quality indicator at 39.5/100. Pollution peaks around 4:00 PM (O3: 39.5/100).
Will air quality be worse tomorrow in Ustroń?
On 17 July 2026, air quality conditions in Ustroń will be similar to today, with PM1 forecast at fair at 20.4/100. Pollution peaks around 2:00 PM (O3: 44.0/100).
When is air pollution at its worst in Ustroń?
Air quality dips in Ustroń mostly track when beech and fir pollen peaks or because of a spa and Beskid-foothills tourism setting; the rest of the calendar year is generally more forgiving for air quality here than these peak weeks.
Are air quality levels in Ustroń 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.
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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