Worst air pollution Výronas, today and tomorrow
Today (16 July): Air quality in Výronas 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: 42.6/100).
Tomorrow (17 July 2026): Air quality in Výronas is fair. AQI worsens to fair; O3 increases to fair; all other pollutants stay as today. Pollution peaks around 3:00 PM (O3: 39.0/100). 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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Výronas' air quality reflects the southeastern Athens metropolitan basin adjacent to the Hymettus mountain, with vehicle traffic on the surrounding Athenian ring roads and the dense urban residential and commercial character generating elevated NOₓ under the enclosed Attica basin's persistent temperature inversions. The Hymettus ridge provides the most direct topographic variation and some cleaner air on easterly winds, while the Attica basin's enclosed geometry concentrates all metropolitan emissions across this southeastern Athens district throughout the year.
Today - 16 July | Pollution peaks at 13:00
AQI:
Medium
42.6/100
PM2.5 (fine particles):
Good
8.0/100
PM10 (coarse particles):
Good
2.2/100
NO2 (nitrogen dioxide):
Fair
37.0/100
O3 (ozone):
Medium
42.6/100
SO2 (sulfur dioxide):
Good
3.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
12.2/100
PM1 (ultrafine particles):
Good
11.3/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 15:00
AQI:
Fair
39.0/100
PM2.5 (fine particles):
Good
6.2/100
PM10 (coarse particles):
Good
1.8/100
NO2 (nitrogen dioxide):
Fair
21.9/100
O3 (ozone):
Fair
39.0/100
SO2 (sulfur dioxide):
Good
2.3/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.7/100
PM1 (ultrafine particles):
Good
8.0/100
Pollen forecast in Výronas
View pollen forecastFrequently Asked Questions
Is air quality bad in Výronas right now?
On 16 July 2026, overall air quality in Výronas is fair. NO2 is the main pollutant at 37.0/100. Pollution peaks around 1:00 PM (O3: 42.6/100).
Will air quality be worse tomorrow in Výronas?
On 17 July 2026, air quality conditions in Výronas will be similar to today, with AQI forecast at fair at 39.0/100. Pollution peaks around 3:00 PM (O3: 39.0/100).
When is air pollution at its worst in Výronas?
You're likeliest to notice worse air in Výronas when local tree and grass allergens peaks, or due to vehicle traffic on the surrounding Athenian ring roads and the dense urban residential and commercial character; the picture usually improves again once the season turns.
Are air quality levels in Výronas 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 Greece?
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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