Worst air pollution Plaka - Athens, today and tomorrow

Today (18 July): Air quality in Plaka is fair. NO2 is fair; AQI and O3 are medium; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 2:00 PM (O3: 45.8/100).
Tomorrow (19 July 2026): Air quality in Plaka is fair. All pollutants stay as today. Pollution peaks around 3:00 PM (O3: 59.1/100). 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

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Within Athens, Plaka sees air quality driven mainly by vehicle traffic and local street-level emissions. Conditions generally follow the broader Athens pattern, though the district's own street layout and building density shift local exposure somewhat.

Today - 18 July | Pollution peaks at 14:00

AQI:

Medium

45.8/100

PM2.5 (fine particles):

Good

9.7/100

PM10 (coarse particles):

Good

3.0/100

NO2 (nitrogen dioxide):

Fair

31.6/100

O3 (ozone):

Medium

45.8/100

SO2 (sulfur dioxide):

Good

5.0/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

6.3/100

PM1 (ultrafine particles):

Good

12.9/100

Levels show the poorest local air quality during the day

Tomorrow - 19 July | Pollution peaks at 15:00

AQI:

Medium

59.1/100

PM2.5 (fine particles):

Good

11.1/100

PM10 (coarse particles):

Good

3.7/100

NO2 (nitrogen dioxide):

Fair

38.0/100

O3 (ozone):

Medium

59.1/100

SO2 (sulfur dioxide):

Good

6.3/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

12.2/100

PM1 (ultrafine particles):

Good

14.8/100

Other Landmarks in Athens

Frequently Asked Questions

Is air quality bad in Plaka right now?

On 18 July 2026, overall air quality in Plaka is fair. NO2 is the main pollutant at 31.6/100. Pollution peaks around 2:00 PM (O3: 45.8/100).

Will air quality be worse tomorrow in Plaka?

On 19 July 2026, air quality conditions in Plaka will be similar to today, with NO2 forecast at fair at 38.0/100. Pollution peaks around 3:00 PM (O3: 59.1/100).

When is air pollution at its worst in Plaka?

In Plaka, reduced air quality is most noticeable when plane and pine pollen peaks or during spells of vehicle traffic and local street-level emissions, similar to the rest of Athens; conditions typically improve once winds or rain move through the area.

Are air quality levels in Plaka 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.

Want to see air quality forecasts for other cities in Greece?

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Data provided by Airmine — Last update: 18 July 2026 at 21:30 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