Worst air pollution Belluno, today and tomorrow
Today (20 September): Air quality in Belluno is moderate. AQI and PM2.5 are moderate; PM10, NO2, and O3 are fair; SO2, CO, HCHO, and PM1 are good. Pollution peaks around 11:00 PM (PM2.5: 41.1/100).
Tomorrow (21 September 2026): Air quality in Belluno is moderate. All pollutants stay as today. Pollution peaks around 12:00 AM (PM2.5: 41.3/100). Airmine updates local air quality forecasts four times daily.
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Air quality in Belluno is shaped mainly by vehicle traffic funnelled through the narrow alpine valley, against a backdrop of the Veneto landscape in the Piave valley beneath the Dolomites. Ventilation varies with the terrain, and conditions are typically at their best when weather systems move through more actively, while extended dry, calm periods tend to coincide with the town's least favourable air quality readings.
Today - 20 September | Pollution peaks at 23:00
AQI:
Moderate
41.1/100
PM2.5 (fine particles):
Moderate
41.1/100
PM10 (coarse particles):
Fair
27.3/100
NO2 (nitrogen dioxide):
Fair
26.8/100
O3 (ozone):
Fair
32.2/100
SO2 (sulfur dioxide):
Good
1.1/100
CO (carbon monoxide):
Good
1.2/100
HCHO (formaldehyde):
Good
6.7/100
PM1 (ultrafine particles):
Good
18.8/100
Levels show the poorest local air quality during the day
Tomorrow - 21 September | Pollution peaks at 00:00
AQI:
Moderate
41.3/100
PM2.5 (fine particles):
Moderate
41.3/100
PM10 (coarse particles):
Fair
27.1/100
NO2 (nitrogen dioxide):
Fair
34.0/100
O3 (ozone):
Fair
31.0/100
SO2 (sulfur dioxide):
Good
1.1/100
CO (carbon monoxide):
Good
1.1/100
HCHO (formaldehyde):
Good
7.0/100
PM1 (ultrafine particles):
Good
18.6/100
Pollen forecast in Belluno
View pollen forecastFrequently Asked Questions
Is air quality bad in Belluno right now?
On 20 September 2026, overall air quality in Belluno is moderate. AQI is the main air quality indicator at 41.1/100. Pollution peaks around 11:00 PM (PM2.5: 41.1/100).
Will air quality be worse tomorrow in Belluno?
On 21 September 2026, air quality conditions in Belluno will be similar to today, with AQI forecast at moderate at 41.3/100. Pollution peaks around 12:00 AM (PM2.5: 41.3/100).
When is air pollution at its worst in Belluno?
People in Belluno tend to notice worse air when olive and oak pollen peaks, or because of vehicle traffic funnelled through the narrow alpine valley; the remainder of the year in Veneto generally brings clearer, steadier conditions, especially on breezier days that help disperse local emissions across the surrounding countryside and built-up streets alike.
Are air quality levels in Belluno 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: 20 September 2026 at 14:33 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.
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.
Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.
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