Worst air pollution Casale Monferrato, today and tomorrow

Today (30 August): Air quality in Casale Monferrato is poor. AQI and O3 are poor; NO2 is moderate; PM2.5 and PM1 are fair; PM10, SO2, CO, and HCHO are good. Pollution peaks around 4:00 PM (O3: 61.1/100).
Tomorrow (31 August 2026): Air quality in Casale Monferrato is poor. NO2 decreases to fair; all other pollutants stay as today. Pollution peaks around 1:00 PM (O3: 64.8/100). Airmine updates local air quality forecasts four times daily.

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Casale Monferrato's air quality reflects its position on the Po Plain among Monferrato vineyard hills, with vehicle traffic and cement-industry legacy emissions contributing the main local sources through the year. Weather patterns typical of Piemonte shape how quickly pollutants clear, with conditions generally improving whenever winds pick up or rain moves through, while calmer, high-pressure spells tend to let local emissions accumulate for longer than elsewhere in the region.

Today - 30 August | Pollution peaks at 16:00

AQI:

Poor

61.1/100

PM2.5 (fine particles):

Fair

20.4/100

PM10 (coarse particles):

Good

8.1/100

NO2 (nitrogen dioxide):

Moderate

40.6/100

O3 (ozone):

Poor

61.1/100

SO2 (sulfur dioxide):

Good

4.7/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

10.5/100

PM1 (ultrafine particles):

Fair

21.7/100

Levels show the poorest local air quality during the day

Tomorrow - 31 August | Pollution peaks at 13:00

AQI:

Poor

64.8/100

PM2.5 (fine particles):

Fair

20.1/100

PM10 (coarse particles):

Good

7.8/100

NO2 (nitrogen dioxide):

Fair

34.9/100

O3 (ozone):

Poor

64.8/100

SO2 (sulfur dioxide):

Good

4.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

13.6/100

PM1 (ultrafine particles):

Fair

22.9/100

Pollen forecast in Casale Monferrato

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Frequently Asked Questions

Is air quality bad in Casale Monferrato right now?

On 30 August 2026, overall air quality in Casale Monferrato is poor. AQI is the main air quality indicator at 61.1/100. Pollution peaks around 4:00 PM (O3: 61.1/100).

Will air quality be worse tomorrow in Casale Monferrato?

On 31 August 2026, air quality conditions in Casale Monferrato will be similar to today, with AQI forecast at poor at 64.8/100. Pollution peaks around 1:00 PM (O3: 64.8/100).

When is air pollution at its worst in Casale Monferrato?

Residents in Casale Monferrato are most likely to notice reduced air quality when oak and plane pollen peaks, or during spells of vehicle traffic and cement-industry legacy emissions; conditions generally improve once the season shifts and stronger winds or rainfall return to clear the Piemonte air. Outside these periods, most days bring reasonably steady, breathable conditions across the town.

Are air quality levels in Casale Monferrato 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: 30 August 2026 at 14:32 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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