Worst air pollution Ioánnina, today and tomorrow
Today (16 July): Air quality in Ioánnina is fair. PM2.5 and HCHO are fair; AQI, NO2, and O3 are medium; PM10, SO2, CO, and PM1 are good. Pollution peaks around 3:00 AM (NO2: 50.0/100).
Tomorrow (17 July 2026): Air quality in Ioánnina is fair. All pollutants stay as today. Pollution peaks around 3:00 AM (NO2: 51.5/100). 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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Ioánnina's air quality faces significant winter challenges in the enclosed Ioannina basin surrounded by the Pindus mountain ranges and Lake Pamvotis, with residential wood and coal burning generating some of northwestern Greece's highest seasonal PM2.5 concentrations under frequent winter temperature inversions. Vehicle traffic on the A2 Egnatia Odos motorway contributes locally, while summer conditions are considerably better with mountain breezes providing effective ventilation.
Today - 16 July | Pollution peaks at 03:00
AQI:
Medium
50.0/100
PM2.5 (fine particles):
Fair
20.9/100
PM10 (coarse particles):
Good
11.2/100
NO2 (nitrogen dioxide):
Medium
50.0/100
O3 (ozone):
Medium
42.4/100
SO2 (sulfur dioxide):
Good
7.6/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Fair
20.2/100
PM1 (ultrafine particles):
Good
18.9/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 03:00
AQI:
Medium
51.5/100
PM2.5 (fine particles):
Fair
20.5/100
PM10 (coarse particles):
Good
10.5/100
NO2 (nitrogen dioxide):
Medium
51.5/100
O3 (ozone):
Medium
45.5/100
SO2 (sulfur dioxide):
Good
14.7/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Fair
20.6/100
PM1 (ultrafine particles):
Good
19.2/100
Pollen forecast in Ioánnina
View pollen forecastFrequently Asked Questions
Is air quality bad in Ioánnina right now?
On 16 July 2026, overall air quality in Ioánnina is fair. PM2.5 is the main pollutant at 20.9/100. Pollution peaks around 3:00 AM (NO2: 50.0/100).
Will air quality be worse tomorrow in Ioánnina?
On 17 July 2026, air quality conditions in Ioánnina will be similar to today, with HCHO forecast at fair at 20.6/100. Pollution peaks around 3:00 AM (NO2: 51.5/100).
When is air pollution at its worst in Ioánnina?
People in Ioánnina tend to notice reduced air quality when oak and linden pollen peaks, or because of residential wood and coal burning; a shift to wetter or windier weather typically brings noticeable relief.
Are air quality levels in Ioánnina 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