Worst air pollution Acireale, today and tomorrow
Today (9 August): Air quality in Acireale is medium. AQI and O3 are medium; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 4:00 PM (O3: 47.8/100).
Tomorrow (10 August 2026): Air quality in Acireale is medium. All pollutants stay as today. Pollution peaks around 2:00 PM (O3: 53.5/100). 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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Acireale's air quality reflects the eastern Sicilian Etna volcanic coast north of Catania, with vehicle traffic on the A18 motorway and the surrounding tourism and agricultural operations contributing local sources alongside Etna's persistent fumarolic SO₂ and volcanic aerosol emissions. The Ionian sea breezes provide coastal ventilation, while the Etna massif creates dramatic topographic variation and the volcanic activity represents Acireale's most geologically distinctive and unpredictable local air quality source throughout the year.
Today - 9 August | Pollution peaks at 16:00
AQI:
Medium
47.8/100
PM2.5 (fine particles):
Good
10.3/100
PM10 (coarse particles):
Good
4.2/100
NO2 (nitrogen dioxide):
Good
5.5/100
O3 (ozone):
Medium
47.8/100
SO2 (sulfur dioxide):
Good
2.7/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
12.9/100
PM1 (ultrafine particles):
Good
12.2/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 14:00
AQI:
Medium
53.5/100
PM2.5 (fine particles):
Good
11.9/100
PM10 (coarse particles):
Good
3.8/100
NO2 (nitrogen dioxide):
Good
5.6/100
O3 (ozone):
Medium
53.5/100
SO2 (sulfur dioxide):
Good
2.8/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
12.9/100
PM1 (ultrafine particles):
Good
13.5/100
Pollen forecast in Acireale
View pollen forecastFrequently Asked Questions
Is air quality bad in Acireale right now?
On 9 August 2026, overall air quality in Acireale is medium. AQI is the main air quality indicator at 47.8/100. Pollution peaks around 4:00 PM (O3: 47.8/100).
Will air quality be worse tomorrow in Acireale?
On 10 August 2026, air quality conditions in Acireale will be similar to today, with AQI forecast at medium at 53.5/100. Pollution peaks around 2:00 PM (O3: 53.5/100).
When is air pollution at its worst in Acireale?
Air quality dips in Acireale mostly track volcanic slopes backdrop olive and citrus pollen peaks and periods of vehicle traffic on the A18 motorway and the neighbouring tourism and agricultural operations; conditions generally improve once the season shifts and rainfall or stronger winds return.
Are air quality levels in Acireale 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.
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Data provided by Airmine — Last update: 9 August 2026 at 20:27 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.
Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.
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