Worst air pollution Kallithéa, today and tomorrow

Today (16 July): Air quality in Kallithéa is medium. AQI, NO2, 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 Kallithéa is fair. AQI worsens to fair; NO2 increases 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.

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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Kallithéa's air quality reflects its position in the southern Athens metropolitan basin, with the Attica motorway and dense urban residential and commercial traffic generating some of the Athens area's most sustained vehicle NOₓ readings. The enclosed Attica basin concentrates all emissions under persistent temperature inversions, while the Piraeus port corridor nearby contributes additional maritime emissions throughout the year.

Today - 16 July | Pollution peaks at 13:00

AQI:

Medium

42.6/100

PM2.5 (fine particles):

Good

8.4/100

PM10 (coarse particles):

Good

2.3/100

NO2 (nitrogen dioxide):

Medium

42.6/100

O3 (ozone):

Medium

42.6/100

SO2 (sulfur dioxide):

Good

4.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

12.2/100

PM1 (ultrafine particles):

Good

12.0/100

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

6.5/100

PM10 (coarse particles):

Good

1.9/100

NO2 (nitrogen dioxide):

Fair

26.6/100

O3 (ozone):

Fair

39.0/100

SO2 (sulfur dioxide):

Good

2.9/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

5.7/100

PM1 (ultrafine particles):

Good

8.5/100

Pollen forecast in Kallithéa

View pollen forecast

Frequently Asked Questions

Is air quality bad in Kallithéa right now?

On 16 July 2026, overall air quality in Kallithéa is medium. AQI is the main air quality indicator at 42.6/100. Pollution peaks around 1:00 PM (O3: 42.6/100).

Will air quality be worse tomorrow in Kallithéa?

On 17 July 2026, air quality conditions in Kallithéa will be worse than 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 Kallithéa?

You're quickest to notice worse air in Kallithéa when pine and plane pollen peaks, or due to the Attica motorway and dense urban residential and commercial traffic; a change of season or a spell of wind usually clears things up again.

Are air quality levels in Kallithéa 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